Wire end straight head connector

Abstract

The utility model relates to the technical field of electric connection, in particular to a line end straight head connector, which comprises a plastic shell main body and an electric connection assembly, a pressing elastic sheet with a plug-in buckle is arranged on the plastic shell main body, the pressing elastic sheet and the plug-in buckle are used for being matched with a board end connector, and the connection stability after butt joint is improved; the plastic shell main body is provided with two vertical plates which are arranged in parallel, a spacing groove is formed between the two vertical plates, the pressing elastic sheet is accommodated in the spacing groove, and meanwhile, an anti-collision block which is perpendicular to the vertical plates is arranged above the spacing groove; the interval grooves and the anti-collision blocks increase protection for the pressing elastic pieces, damage to the pressing elastic pieces caused by collision in the transportation and use process is avoided, the overall reliability of the connector is improved, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric connection, particularly to a wire end straight head connector. BACKGROUND

[0002] The wire end connector is a device for connecting electric wires or cables with other electrical elements, devices or systems, and is widely used in the fields of electronics, electrical devices and automobiles. In actual use, the wire end connector needs to be plugged with the board end connector to realize the transmission of power and signals.

[0003] The wire end connector is generally designed with an elastic press handle to improve the plugging stability by mutual clamping with the board end connector. However, the wire end connectors on the market are prone to damage the elastic press handle due to mutual collision during transmission and placement. Therefore, the existing wire end connector needs to be improved. SUMMARY

[0004] Therefore, the utility model discloses the purpose is to provide a wire end straight head connector.

[0005] The utility model discloses the following technical scheme:

[0006] A wire end straight head connector, comprising a plastic shell body and an electric connection assembly, wherein the upper end surface of the plastic shell body is provided with two vertical plates, the two vertical plates are arranged along the length direction of the plastic shell body, and a spacing groove is formed between the two vertical plates; a press spring is arranged in the spacing groove, the upper end surface of the press spring is provided with a plugging buckle, the press spring comprises a fixed end and a movable end, and the fixed end is fixedly connected with the upper end surface of the plastic shell body; an anti-collision block perpendicular to the vertical plate is arranged above the spacing groove, and the anti-collision block is arranged above the movable end; and the electric connection assembly is arranged in the interior of the plastic shell body.

[0007] Preferably, the lower end of the anti-collision block extends and is provided with an abutting arm, and the lower end of the abutting arm abuts against the upper end surface of the movable end.

[0008] Preferably, the plastic shell body comprises a plugging part and a fixed part, the plugging part is provided with a plug-in groove extending along the length direction of the plastic shell body, one end of the plug-in groove extends to the fixed part, and the electric connection assembly is arranged in the plug-in groove.

[0009] Preferably, the utility model further comprises a rear cover, the rear cover is assembled and connected with the fixed part, and one end of the electric connection assembly extends towards the inner side of the rear cover.

[0010] Preferably, the electric connection assembly comprises an inner shell, an insulator and an electric connection terminal, the insulator is arranged in the interior of the inner shell, the insulator is provided with a plug hole penetrating through two ends, and the electric connection terminal is arranged in the plug hole.

[0011] Preferably, one end of the inner shell is provided with a wire clamp.

[0012] Preferably, the inner side of the inner shell is provided with an inwardly inclined limiting arm; one end of the limiting arm abuts against the insulator to lock the insulator.

[0013] Preferably, the inner side wall of the insertion slot is provided with a retreat-preventing groove, and the outer wall of the inner shell is provided with an outwardly inclined retreat-preventing buckle; the retreat-preventing buckle is used for cooperating with the retreat-preventing groove; the port of the insertion slot towards the insertion part is provided with a limiting step, which is used for cooperating with the inner shell.

[0014] Preferably, the inner shell comprises a lower shell and an upper shell which are assembled; the lower shell comprises an integrally-formed sleeve part and a connecting part, the connecting part is provided with a connecting groove with an upper end opening, and the upper shell is arranged at the groove opening of the connecting groove; the insulator is arranged in the sleeve part.

[0015] Preferably, the lower end surface of the upper shell is provided with a connecting arm which is fitted with the side wall of the connecting groove; the inner wall of the connecting groove is provided with a clamping groove, and the connecting arm is provided with a locking buckle; the locking buckle cooperates with the clamping groove to realize the connection of the upper shell and the lower shell.

[0016] The utility model discloses beneficial effects are:

[0017] The utility model relates to a wire end straight head connector, including plastic shell main part and electricity connection subassembly, be provided with the press spring piece of the insertion buckle on the plastic shell main part, press spring piece and insertion buckle are used for cooperating with the board end connector, improve the connection stability after butt joint, the plastic shell main part is equipped with two parallelly arranged vertical boards, form interval groove between two vertical boards, press spring piece is received in interval groove interior, with interval groove's top is equipped with the anti -collision block with vertical board each other vertically, interval groove and anti -collision block increase the protection to press spring piece, avoid the damage of press spring piece caused by the collision in the process of transportation and use, improve the overall reliability of connector and reduce production cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic view of the utility model's wire end straight head connector;

[0019] Figure 2 It is the front view of the utility model's wire end straight head connector;

[0020] Figure 3 It is the structure explosion schematic view of the utility model's wire end straight head connector;

[0021] Figure 4Another angle structure explosion schematic view of the wire end straight head connector of the utility model;

[0022] Figure 5 For Figure 2 Sectional view along A-A;

[0023] Figure 6 For Figure 2 Sectional view along B-B;

[0024] Reference numerals in the drawing:

[0025] 10-plastic shell main body;11-vertical plate;111-interval groove;12-pressing elastic sheet;121-plug-in buckle;122-fixed end;123-movable end;13-anti-collision block;131-abutting arm;14-plug-in part;15-fixed part;16-insertion slot;161-retreat stopping groove;162-limiting step;17-guiding hole;20-electricity connection assembly;30-inner shell;31-wire clamp;32-limiting arm;33-retreat stopping buckle;34-lower shell;341-sleeve part;342-connection part;343-connection groove;344-clamping groove;35-upper shell;351-connection arm;352-locking buckle;40-insulator;41-jack;50-electricity connection terminal;60-rear cover. 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 protection scope of the utility model.

[0027] In the description of the utility model, it should be noted that the directions or position relations indicated by the terms "vertical direction", "upper", "lower", "horizontal" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model. In addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] like Figures 1 to 6 As shown, this utility model discloses a straight-end connector, including a plastic shell body 10 and a power connection component 20. Two vertical plates 11 are provided on the upper surface of the plastic shell body 10, both plates 11 being arranged along the length of the plastic shell body 10, forming a gap groove 111 between them. A pressing spring 12 is provided within the gap groove 111, and a plug-in buckle 121 is provided on the upper surface of the pressing spring 12. The pressing spring 12 includes a fixed end 122 and a movable end 123, with the fixed end 122 fixedly connected to the upper surface of the plastic shell body 10. An anti-collision block 13, perpendicular to the vertical plates 11, is provided above the gap groove 111, positioned above the movable end 123. The power connection component 20 is located inside the plastic shell body 10. Simultaneously, an abutment arm 131 extends from the lower end of the anti-collision block 13, and under normal use, the lower end of the abutment arm 131 abuts against the upper surface of the movable end 123.

[0030] During use, the aforementioned straight-ended connector at the wire end mates with the board-end connector to achieve power and signal transmission. During mating, the spring force of the pressing spring 12 drives the insertion latch 121 to engage with the internal structure of the board-end connector to ensure mating quality. In this embodiment, the height of both vertical plates 11 is higher than that of the pressing spring 12, so the pressing spring 12 is completely housed within the spacer slot 111, and the anti-collision block 13 is perpendicular to the vertical plates 11 and positioned above the spacer slot 111. The vertical plates 11 and the anti-collision block 13 provide protection for the pressing spring 12, preventing damage from collisions and improving the overall reliability of the connector. The abutment arm 131 further enhances the protection of the pressing spring 12. Additionally, the vertical plates 11 engage with the internal structure of the board-end connector, acting as a guide to assist the straight-ended connector at the wire end in mating with the board-end connector.

[0031] Please see Figure 3 and Figure 4The plastic shell body 10 comprises a plug-in part 14 and a fixing part 15, the plug-in part 14 is provided with a plug-in slot 16 extending along the length direction of the plastic shell body 10, one end of the plug-in slot 16 extends to the fixing part 15, and the two ends of the plug-in slot 16 penetrate through the plastic shell body 10; and an electricity connection assembly 20 is arranged in the plug-in slot 16. A rear cover 60 is further arranged, the rear cover 60 is assembled and connected to the side of the fixing part 15 away from the plug-in part 14, and one end of the electricity connection assembly 20 extends towards the inner side of the rear cover 60. The plastic shell body 10 is provided with a guide hole 17 for guiding.

[0032] Please refer to Fig Figure 3 and Figure 4 The electricity connection assembly 20 comprises an inner shell 30, an insulator 40 and an electricity connection terminal 50; the insulator 40 is arranged in the inner shell 30, the insulator 40 is provided with a plug-in hole 41 penetrating through the two ends, the electricity connection terminal 50 is arranged in the plug-in hole 41, and the inner shell 30 is provided with a wire clamp 31 at one end; the wire clamp 31 is used for clamping a connecting wire, and the connecting wire is connected with the electricity connection terminal 50. The inner shell 30 shields the electricity connection terminal 50, thereby reducing or eliminating external electromagnetic interference and radio frequency interference. The insulator 40 is made of plastic material, thereby preventing electrical short circuit and overload and ensuring the safe transmission of current in the circuit. In the embodiment, four plug-in holes 41 and electricity connection terminals 50 are arranged, thereby ensuring the transmission quality.

[0033] Further, as shown in Figure 5 and Figure 6 , the inner side of the inner shell 30 is provided with a limiting arm 32 inclined towards the inner side, one end of the limiting arm 32 abuts against the insulator 40, so as to lock the insulator 40. The inner side wall of the plug-in slot 16 is provided with a retreat-preventing groove 161, the outer wall of the inner shell 30 is provided with a retreat-preventing buckle 33 inclined towards the outside, and the port of the plug-in slot 16 away from the plug-in part 14 is provided with a limiting step 162; the retreat-preventing buckle 33 cooperates with the retreat-preventing groove 161, and the limiting step 162 cooperates with the inner shell 30, so that the electricity connection assembly 20 is clamped in the plug-in slot 16, thereby avoiding the electricity connection assembly 20 from separating from the plug-in slot 16.

[0034] Further, the inner shell 30 comprises an assembled lower shell 34 and an upper shell 35; the lower shell 34 comprises an integrally formed sleeve part 341 and a connecting part 342, the connecting part 342 is provided with a connecting groove 343 with an open upper end, the upper shell 35 is arranged at the groove opening position of the connecting groove 343, and the insulator 40 is arranged in the sleeve part 341; the lower end surface of the upper shell 35 is provided with a connecting arm 351, the connecting arm 351 is fitted with the side wall of the connecting groove 343, the inner wall of the connecting groove 343 is provided with a clamping groove 344, the connecting arm 351 is provided with a locking buckle 352, and the locking buckle 352 is used for cooperating with the clamping groove 344, so as to realize the connection of the upper shell 35 and the lower shell 34.

[0035] Next, the assembly process of the wire end straight head connector of the utility model will be described in detail:

[0036] Step S1: the power terminal 50 is inserted into the insertion hole 41 of the insulator 40;

[0037] Step S2: the insulator 40 is inserted into the sleeve part 341 of the lower shell 34, and the limiting arm 32 abuts against the insulator 40;

[0038] Step S3: the upper shell 35 is assembled to the slot opening of the connecting groove 343, and the locking buckle 352 of the connecting arm 351 cooperates with the clamping groove 344; the complete power connection assembly 20 is formed;

[0039] Step S4: the power connection assembly 20 is assembled into the insertion slot 16, and the limiting step 162 cooperates with the inner shell 30, and the retreat stop buckle 33 cooperates with the retreat groove 161;

[0040] Step S5: the rear cover 60 is assembled with the plastic shell body 10.

[0041] Compared with the prior art, the wire end straight head connector relates to the technical field of connectors, and comprises a plastic shell body 10 and a power connection assembly 20. The plastic shell body 10 is provided with a pressing spring 12 with an insertion buckle 121. The pressing spring 12 and the insertion buckle 121 are used for cooperating with a board end connector, thereby improving the connection stability after the cooperation. The plastic shell body 10 is provided with two vertical plates 11 arranged in parallel. The two vertical plates 11 form a spacing groove 111 therebetween. The pressing spring 12 is accommodated in the spacing groove 111. The spacing groove 111 is provided with a bump stopper 13 perpendicular to the vertical plate 11 above the spacing groove 111. The spacing groove 111 and the bump stopper 13 increase the protection of the pressing spring 12, avoid the damage of the pressing spring 12 caused by the collision in the transportation and use process, improve the overall reliability of the connector, and reduce the production cost.

[0042] The preferred technical scheme of the utility model is described above, which is relatively specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, some modifications and improvements can be made, and the utility model also intends to include these changes and modifications.

Claims

1. A wire end straight tip connector characterized by, The utility model provides a plastic shell body and the electricity connection component, the upper end surface of plastic shell body is equipped with two vertical boards, two vertical boards all are along the length direction of plastic shell body is equipped with interval groove, interval groove is equipped with press spring in, the upper end surface of press spring is equipped with the plug -in buckle, press spring includes fixed end and movable end, fixed end with the upper end surface fixed connection of plastic shell body, the upper side of interval groove is equipped with the anti -collision block with vertical board each other, anti -collision block is equipped with movable end upper side, the electricity connection component sets up in the inside of plastic shell body.

2. The wire end straight tip connector according to claim 1, characterized by, The lower end of the anti-collision block extends to abut the arm, and the lower end of the abutment arm abuts against the upper end surface of the movable end.

3. The wire end straight tip connector of claim 1, wherein, The plastic shell body includes a plug-in portion and a fixed portion, the plug-in portion is provided with a plug-in slot extending along the length direction of the plastic shell body, and one end of the plug-in slot extends to the fixed portion; the electricity connection component is arranged in the plug-in slot.

4. The wire end straight tip connector of claim 3, wherein, It also includes a rear cover, the rear cover is assembled and connected with the fixed portion, one end of the electricity connection component extends towards the inner side of the rear cover.

5. The wire end straight tip connector of claim 3, wherein, The electricity connection component includes an inner housing, an insulator, and an electricity connection terminal; the insulator is arranged in the inner housing, and the insulator is provided with a plug hole penetrating through both ends; the electricity connection terminal is arranged in the plug hole.

6. The wire end straight tip connector of claim 5, wherein, One end of the inner housing extends to be provided with a wire clamp.

7. The wire end straight tip connector of claim 5, wherein, The inner side of the inner housing is provided with a limit arm inclined towards the inner side; one end of the limit arm abuts against the insulator to lock the insulator.

8. The wire end straight tip connector of claim 5, wherein, The inner side wall of the plug-in slot is provided with a retreat stop groove, and the outer wall of the inner housing is provided with a retreat stop buckle inclined towards the outside; the retreat stop buckle is used to cooperate with the retreat stop groove; the port of the plug-in slot towards the plug-in portion side is provided with a limit step, and the limit step is used to cooperate with the inner housing.

9. The wire end straight tip connector of claim 5, wherein, The inner housing includes an assembled lower shell and an upper shell; the lower shell includes an integrally formed sleeve portion and a connecting portion, the connecting portion is provided with a connecting slot with an upper end opening, and the upper shell is arranged in the slot opening of the connecting slot; the insulator is arranged in the sleeve portion.

10. The wire end straight tip connector of claim 9, wherein, The lower end surface of the upper shell is provided with a connecting arm, and the connecting arm is fitted with the side wall of the connecting slot; the inner wall of the connecting slot is provided with a clamping groove, and the connecting arm is provided with a locking buckle; the locking buckle cooperates with the clamping groove to realize the connection of the upper shell and the lower shell.

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