A bend connector

Abstract

The utility model discloses a kind of bent connectors, including electric cable, plug, outer cover, connecting piece and shell, the plug is connected with one end of the electric cable, the outer cover is wrapped in the outer periphery of the electric cable, the connecting piece is used to connect the plug and the outer cover, the shell is wrapped in the outer periphery of the connecting piece and the outer cover, the shell is integrally formed. The utility model can improve the sealing of connector, effectively prevent moisture and dust and other pollutants from entering the inside of connector, improve the durability and reliability of connector, and can reduce production cost, improve production efficiency, can reduce assembly error in the process of connector assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, specifically relates to a bend type connector. BACKGROUND

[0002] The connector is used for transmitting current or signal, and generally comprises a wire cable, a plug and a shell, the plug is connected to one end of the wire cable, and the shell is wrapped around the outer periphery of the wire cable and the plug.

[0003] However, the existing shell is generally composed of two split two-piece housings, and the two two-piece housings have a certain gap between them after assembly. On the one hand, it will cause poor sealing of the connector, and moisture and dust will easily enter the inside of the connector from the gap between the two two-piece housings. On the other hand, the assembly efficiency of the two-piece housings is low during assembly, and large assembly errors will be generated. UTILITY MODEL CONTENTS

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a bend type connector, which is integrally formed. On the one hand, it can improve the sealing performance of the connector, effectively prevent pollutants such as moisture and dust from entering the inside of the connector, improve the durability and reliability of the connector, on the other hand, it can reduce production cost, improve production efficiency, and reduce assembly error during connector assembly.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] A bend type connector, comprising a wire cable, a plug, a cover, a connecting piece and a shell, the plug is connected to one end of the wire cable, the cover is wrapped around the outer periphery of the wire cable, the connecting piece is used for connecting the plug and the cover, the shell is wrapped around the outer periphery of the connecting piece and the cover, and the shell is integrally formed.

[0007] As a further improvement of the above technical scheme, the wire cable is in L-shaped structure.

[0008] As a further improvement of the above technical scheme, the connecting piece is a nut, the outer periphery of the plug and the cover is provided with external threads, and the nut is threadedly connected to the external threads of the plug and the cover.

[0009] As a further improvement of the above technical scheme, the nut is provided with left-handed internal threads and right-handed internal threads, the external threads of the plug are right-handed external threads, and the external threads of the cover are left-handed external threads.

[0010] As a further improvement of the above technical solution, the inner circle of the nut is provided with an inner groove, which separates the left-handed internal thread and the right-handed internal thread.

[0011] As a further improvement of the above technical solution, the outer periphery of the nut is provided with anti-skid lines.

[0012] As a further improvement of the above technical solution, the outer periphery of the plug is provided with a boss, which is located at the end of the external thread away from the outer cover, and the boss abuts against one end of the outer shell.

[0013] As a further improvement of the above technical solution, the end of the outer cover away from the plug is provided with a sealing member, which is used to seal the gap between the outer cover and the electric cable.

[0014] As a further improvement of the above technical solution, the sealing member is in the shape of a circular truncated cone, and the axial direction of the sealing member is provided with a hole for the electric cable to pass through.

[0015] As a further improvement of the above technical solution, the end of the plug away from the electric cable is provided with an annular sealing groove, and the annular sealing groove is installed with a sealing ring.

[0016] The utility model discloses a bent connector, through setting up electric cable, plug, outer cover, connecting piece and shell, the plug is connected with one end of electric cable, the outer cover is wrapped in the outer periphery of electric cable, the connecting piece is used to connect the plug and the outer cover, the shell is wrapped in the outer periphery of connecting piece and outer cover, and the shell is integrally formed, compared with the traditional assembled shell, on the one hand, the integrally formed shell can avoid the generation of assembly gap, thereby, can improve the sealing property of connector, effectively prevents the moisture and dust and other pollutants from entering the inside of connector, improves the durability and reliability of connector, on the other hand, the integrally formed shell can reduce production cost, improves production efficiency, can reduce assembly error in the connector assembly process. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in connection with the drawings and examples.

[0018] Figure 1 It is the structure schematic view provided by the utility model one example;

[0019] Figure 2 It is Figure 1 the sectional view of

[0020] Figure 3 It is Figure 1 the exploded view of plug, connecting piece and outer cover in

[0021] Reference signs: 100 - electric cable, 110 - plug, 111 - right-handed external thread, 112 - boss, 113 - annular sealing groove, 120 - outer cover, 121 - left-handed external thread, 130 - connecting piece, 131 - left-handed internal thread, 132 - right-handed internal thread, 133 - internal groove, 134 - anti-skid pattern, 140 - outer shell, 150 - sealing member, 160 - sealing ring. DETAILED DESCRIPTION

[0022] The concept, specific structure and technical effects of the utility model will be described clearly and completely in combination with the embodiments and drawings, so as to fully understand the purpose, features and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and other embodiments obtained by those skilled in the art on the basis of the embodiments of the utility model without creative labor are within the protection scope of the utility model. In addition, all the coupling / connection relations involved in the patent do not mean that the components directly connect, but means that a better coupling structure can be formed by adding or reducing coupling auxiliary components according to the specific implementation situation. The various technical features in the creation of the utility model can be interactively combined without mutual contradiction and conflict.

[0023] REFERENCE Figures 1 to 3 An example of the utility model provides a bent connector, which comprises an electric cable 100, a plug 110, an outer cover 120, a connecting piece 130 and an outer shell 140, the plug 110 is connected with one end of the electric cable 100, the outer cover 120 is wrapped around the outer periphery of the electric cable 100, the connecting piece 130 is used for connecting the plug 110 and the outer cover 120, the outer shell 140 is wrapped around the outer periphery of the connecting piece 130 and the outer cover 120, the outer shell 140 is integrally formed, compared with the traditional assembled outer shell 140, on the one hand, the integrally formed outer shell 140 can avoid the generation of assembly gap, so that the sealing performance of the connector can be improved, the pollutants such as moisture and dust can be effectively prevented from entering the inside of the connector, the durability and reliability of the connector are improved, on the other hand, the integrally formed outer shell 140 can reduce the production cost and improve the production efficiency, and the assembly error can be reduced in the connector assembly process.

[0024] It should be noted that the material of the outer shell 140 has good sealing performance, and materials such as rubber or silicone can be selected, so that the outer shell 140 can be tightly attached to the outer cover 120 or the connecting piece 130, and the sealing performance can be provided.

[0025] Specifically, the electric cable 100 has an L-shaped structure, so that the bent connector has high flexibility when wiring, the electric cable 100 can be connected to the equipment at different angles and directions, so that the installation space of the equipment can be effectively saved, and various complex wiring requirements can be met.

[0026] In some preferred embodiments, the connecting member 130 is a nut, the outer periphery of the plug 110 and the outer cover 120 are provided with external threads, and the nut is threadedly connected to the external threads of the plug 110 and the outer cover 120, so that the connection and disconnection between the plug 110 and the outer cover 120 can be facilitated.

[0027] Further, the nut is provided with left-handed internal threads 131 and right-handed internal threads 132, the external threads of the plug 110 are right-handed external threads 111, and the external threads of the outer cover 120 are left-handed external threads 121. When connected, only the left-handed internal threads 131 of the nut are corresponded to the left-handed external threads 121 of the outer cover 120, and the right-handed internal threads 132 of the nut are corresponded to the right-handed external threads 111 of the plug 110, and then the nut is rotated to simultaneously rotate and engage the left-handed internal threads 131 with the left-handed external threads 121 and the right-handed internal threads 132 with the right-handed external threads 111, so that the outer cover 120 and the plug 110 can be locked, thereby improving the assembly efficiency of the connector.

[0028] Further, the inner periphery of the nut is provided with an inner groove 133 in the middle part, which separates the left-handed internal threads 131 and the right-handed internal threads 132. On the one hand, the inner groove 133 can be used as a tool withdrawal groove to avoid damage to the internal threads or the workpiece during tool withdrawal when machining the internal threads, thereby improving the precision and surface quality of the internal threads. On the other hand, the inner groove 133 can make the internal threads and the external threads fully cooperate to achieve close fitting between the outer cover 120 and the plug 110 relative to one end, thereby ensuring the stability and reliability of the nut during connection and preventing poor sealing due to looseness or excessive gap.

[0029] Further, the outer periphery of the nut is provided with anti-slip patterns 134, which can increase the friction between the operator's hand and the outer periphery of the nut when rotating the nut, thereby preventing slipping due to insufficient friction, and improving the stability during operation.

[0030] In some preferred embodiments, the outer periphery of the plug 110 is provided with a boss 112, which is located at the end of the external threads away from the outer cover 120. The boss 112 abuts against one end of the outer shell 140 to tightly fit between the one end of the outer shell 140 and the plug 110, thereby preventing contaminants such as moisture and dust from entering the interior of the connector through the end of the outer shell 140, and further improving the sealing performance of the connector.

[0031] In some preferred embodiments, the end of the outer cover 120 away from the plug 110 is provided with a sealing member 150, which is used to seal the gap between the outer cover 120 and the wire cable 100, thereby improving the sealing performance between the outer cover 120 and the wire cable 100.

[0032] Specifically, the sealing member 150 is a circular truncated cone structure, an axial direction of the sealing member 150 is provided with a hole for accommodating the electric cable 100 to pass through, and an outer periphery of the sealing member 150 has a certain taper, so that the sealing member 150 is inserted between the outer cover 120 and the electric cable 100, and the sealing member 150 is always tightly attached to the outer cover 120.

[0033] In some preferred embodiments, the plug 110 is provided with an annular sealing groove 113 at an end away from the electric cable 100, and the annular sealing groove 113 is mounted with a sealing ring 160. When the plug 110 is inserted into the socket of the equipment, the sealing ring 160 abuts against the outer surface of the equipment, so that the sealing property between the plug 110 and the equipment can be improved, the influence of moisture and dust on the plug 110 is prevented, and the contact between the plug 110 and the equipment is ensured.

[0034] The above is a specific description of the preferred embodiment of the utility model, but the utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. A right angle connector characterized by comprising: The utility model provides an electric cable (100), plug (110), cover (120), connecting piece (130) and shell (140) are included, the plug (110) is connected with one end of electric cable (100), the cover (120) is wrapped in the circumference of electric cable (100), the connecting piece (130) is used for connecting the plug (110) and cover (120), the shell (140) is wrapped in the circumference of connecting piece (130) and cover (120), the shell (140) is integrally formed.

2. A right angle connector as claimed in claim 1, wherein The electric cable (100) is in L type structure.

3. A right angle connector as claimed in claim 1, wherein, The connecting piece (130) is a nut, the circumference of the plug (110) and the cover (120) is provided with external thread, the nut is screwed on the external thread of the plug (110) and the cover (120).

4. A right angle connector according to claim 3, wherein The nut is provided with left-handed internal thread (131) and right-handed internal thread (132), the external thread of the plug (110) is right-handed external thread (111), the external thread of the cover (120) is left-handed external thread (121).

5. A right angle connector according to claim 4, wherein The inner circle of the nut is provided with inner groove (133) in the middle, the inner groove (133) separates the left-handed internal thread (131) and the right-handed internal thread (132).

6. A right angle connector as claimed in claim 3, wherein, The circumference of the nut is provided with anti-skid line (134).

7. A right angle connector as claimed in claim 3, wherein, The circumference of the plug (110) is provided with boss (112), the boss (112) is located at the end of the external thread away from the cover (120), the boss (112) abuts against one end of the shell (140).

8. A right angle connector as claimed in claim 1, wherein, The end of the cover (120) away from the plug (110) is provided with sealing element (150), the sealing element (150) is used for sealing the gap between the cover (120) and the electric cable (100).

9. A right angle connector according to claim 8, wherein, The sealing element (150) is in circular truncated cone structure, the axial direction of the sealing element (150) is provided with hole for accommodating the electric cable (100) to pass through.

10. The elbow connector of claim 1, wherein, The end of the plug (110) away from the electric cable (100) is provided with annular sealing groove (113), the annular sealing groove (113) is installed with sealing ring (160).

Images