Socket, connector and unmanned aerial vehicle

Abstract

The utility model discloses a socket, a connector and an unmanned aerial vehicle, and belongs to the technical field of electric connection equipment, the socket comprises a housing, a waterproof ring, a terminal assembly, a tail cover and a protective sleeve; the shell is provided with a fool-proof convex strip, a sealing table, a terminal channel and a mounting hole formed in the sealing table, and the waterproof ring is arranged on the shell in a sleeving manner and abuts against the sealing table; the waterproof ring is provided with a first connecting hole, the terminal assembly is installed in the terminal channel, the tail cover is installed on the shell and arranged on the terminal assembly in a sleeving mode, and the protective sleeve is provided with a second connecting hole. The protective sleeve is arranged in the mounting hole, the protective sleeve abuts against and covers the inner wall of the mounting hole, and the first connecting hole is communicated with the second connecting hole. The socket provided by the utility model is high in stability and safety performance, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric connection equipment especially relates to a socket, connector and unmanned plane. BACKGROUND

[0002] Under the background of modern science and technology rapid development, as the indispensable component in electronic equipment, the performance and reliability of the connector directly affect the operation efficiency and safety of the whole system. With the rapid development of unmanned plane technology, as the key component of information transmission and energy supply between various systems in the unmanned plane, the performance of the connector directly affects the overall performance and reliability of the unmanned plane. The connector of the unmanned plane is mainly used for realizing signal and energy transmission between various systems in the unmanned plane, including power supply, data, communication and other key functions. With the continuous expansion of the application of unmanned planes in aerial photography, agriculture, logistics, rescue and other fields, the requirements for the connector are also getting higher and higher.

[0003] The connector mainly includes a socket and a plug. At present, the shell of the socket is mainly installed through the cooperation of a threaded fastener such as a bolt and a mounting hole of the shell. After the socket is used for many times, the shell is prone to deformation or damage, the sealing performance is greatly reduced, especially at the mounting hole of the shell, in a harsh environment, such as a humid, high-temperature or corrosive gas environment, the shell is more easily corroded, the deformation or damage of the shell is more serious, the stability and safety performance are poor, and the service life of the socket is short. UTILITY MODEL CONTENT

[0004] An object of the embodiment of the utility model is to provide a socket, which has strong stability and safety performance and improves the service life.

[0005] Another object of the embodiment of the utility model is to provide a connector and an unmanned plane, which have strong stability and safety performance, improve the service life and are convenient to apply to the unmanned plane.

[0006] In order to achieve the above objects, the utility model adopts the following technical scheme:

[0007] On the one hand, a socket is provided, which comprises:

[0008] A shell is provided with a foolproof convex strip, a sealing table, a terminal passage and a mounting hole arranged on the sealing table;

[0009] A waterproof ring is sleeved on the shell and abuts against the sealing table; the waterproof ring is provided with a first connecting hole;

[0010] A terminal assembly is installed in the terminal passage;

[0011] A tail cover is installed on the shell and sleeved on the terminal assembly;

[0012] and

[0013] The protective sleeve is arranged in the mounting hole, and the protective sleeve abuts against and covers the inner wall of the mounting hole, and the first connecting hole and the second connecting hole are in communication.

[0014] Optionally, a guide groove is formed on the shell for clamping a guide post on the plug.

[0015] Optionally, a first clamping part is arranged on the shell, a first sleeve groove is formed on the tail cover, a second clamping part is arranged on the inner wall of the first sleeve groove, the tail cover is sleeved on the shell through the first sleeve groove, and the first clamping part and the second clamping part are clamped.

[0016] Optionally, an avoiding groove is arranged on the tail cover, the first sleeve groove is in communication with the outside of the tail cover through the avoiding groove, and the foolproof convex strip extends in a direction away from the outer side surface of the shell and passes through the avoiding groove.

[0017] Optionally, the protective sleeve is annular, the protective sleeve is formed by bending a steel plate, one end of the protective sleeve has a positioning block, the other end of the protective sleeve is provided with a positioning groove, the positioning block is clamped into the positioning groove, the positioning block and the positioning groove have a movable gap therebetween, an anti-skid strip is arranged on the inner wall of the mounting hole, the anti-skid strip is arranged in a plurality of and is arranged in a circumferential direction along an axis of the protective sleeve, and an outer circumferential side surface of the protective sleeve abuts against the anti-skid strip.

[0018] Optionally, the terminal assembly includes a male terminal and a female terminal; the terminal channel includes a first terminal hole and a second terminal hole arranged at intervals; the male terminal is installed in the first terminal hole, and the female terminal is installed in the second terminal hole.

[0019] Optionally, the tail cover is provided with a first through hole and a second through hole, the tail cover is sleeved on one end of the male terminal through the first through hole, the tail cover is sleeved on one end of the female terminal through the second through hole, and the other end of the female terminal is provided with a protection hand.

[0020] Optionally, the terminal assembly further includes a first sealing ring and a second sealing ring; the first sealing ring is sleeved on the male terminal and clamped between the male terminal and the inner wall of the first terminal hole, and the second sealing ring is sleeved on the female terminal and clamped between the female terminal and the inner wall of the second terminal hole.

[0021] In another aspect, a connector is provided, including a plug and the above-mentioned socket; the plug and the socket are clamped with each other.

[0022] In still another aspect, a UAV is provided, including a body and the above-mentioned connector; the plug or the socket of the connector is installed on the body.

[0023] The utility model discloses the beneficial effects are: this socket improves the strength of shell through installing the protective sleeve in the mounting hole of shell, and the protective sleeve can provide structural support for shell, and shell can keep the solid and reliable form, and the shell is not easy to deform and break after the socket is used for many times. The protective sleeve provides an additional protection for the mounting hole of shell, effectively isolates the corrosion medium, improves the corrosion resistance of shell, prevents dust, sand, moisture and the like from entering the inside of socket, improves the integrity, stability, safety of socket structure, and prolongs the service life of socket.

[0024] The connector and the unmanned aerial vehicle improve the stability and safety of the socket by adopting the socket, and further improve the service life of the connector and the unmanned aerial vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0025] The utility model will be further explained in detail according to the drawings and examples.

[0026] Figure 1 It is the structural diagram of socket;

[0027] Figure 2 It is the structural diagram of another view of socket;

[0028] Figure 3 It is the explosion view of socket;

[0029] Figure 4 It is the structural diagram of protective sleeve and shell;

[0030] Figure 5 It is the sectional view of socket;

[0031] Figure 6 It is the structural diagram of socket when using.

[0032] The figure shows that:

[0033] 1, socket;2, plug;3, mounting panel;

[0034] 11, shell;12, waterproof ring;13, terminal assembly;14, tail cover;15, protective sleeve;

[0035] 21, guide column;

[0036] 111, foolproof convex strip;112, sealing platform;113, terminal channel;114, mounting hole;115, guide groove;116, first clamping part;117, antiskid strip;118, first terminal hole;119, second terminal hole;

[0037] 121, first connecting hole;122, second sleeve groove;

[0038] 131, male terminal; 132, female terminal; 133, contact protection hand; 134, first sealing ring; 135, second sealing ring;

[0039] 141, first sleeve groove; 142, second clamping portion; 143, avoiding groove; 144, first through hole; 145, second through hole;

[0040] 151, second connecting hole; 152, positioning block; 153, positioning groove; 154, movable gap. DETAILED DESCRIPTION

[0041] In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects reached more clear, the technical scheme of the embodiments of the utility model will be further described in detail below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0042] In the description of the utility model, unless there are explicit provisions and limitations, the terms "connected", "fixed", "connected", "communicated", "abutted", "clamped" and the like should be understood broadly, for example, it can be fixedly connected, can be detachably connected or integrated, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, or can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0043] In the utility model, unless there are explicit provisions and limitations, the first feature is "on" or "below" the second feature, which can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0044] In the description herein, it should be understood that the terms "upper", "lower", "left", "right", and the like, orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility new type. In addition, the terms "first", "second", are only used to distinguish in the description, and have no special meaning.

[0045] In the description of the present specification, the description referring to the terms "an embodiment", "an example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.

[0046] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment only contains one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

[0047] Unless otherwise specified or defined, the term "and / or" used in the utility model includes any and all combinations of one or more related listed items.

[0048] As shown in Figures 1 to 6 A socket 1, comprising a shell 11, a waterproof ring 12, a terminal assembly 13, a tail cover 14, and a protective sleeve 15.

[0049] The shell 11 is provided with a foolproof convex strip 111, a sealing table 112, a terminal channel 113, and a mounting hole 114 arranged on the sealing table 112. The foolproof convex strip 111 is located on the outer side of the shell 11, the sealing table 112 is annular, the mounting hole 114 penetrates the sealing table 112, the mounting hole 114 is multiple and arranged at intervals, and the shell 11 is connected with other components by penetrating the mounting hole 114 through threaded fasteners such as bolts. By setting the foolproof convex strip 111 matched with the foolproof groove of other components, the installation foolproof of the socket 1 of the power supply end is realized.

[0050] The waterproof ring 12 is sleeved on the shell 11 and abuts against the sealing platform 112. The waterproof ring 12 is provided with a first connecting hole 121. The waterproof ring 12 is a rubber ring, and is provided with a second sleeve groove 122. The sealing platform 112 is a square ring, and the second sleeve groove 122 is square. The waterproof ring 12 is sleeved on the shell 11 through the second sleeve groove 122, and at least part of the waterproof ring 12 abuts against the sealing platform 112 and the mounting panel 3. The mounting panel 3 is provided with the plug 2. When the socket 1 is plugged with the plug 2, part of the waterproof ring 12 abuts against the mounting panel 3 to achieve sealing. The waterproof ring 12 has excellent waterproof performance, significantly improves the reliability of the socket 1 when plugged with the plug 2, can form a tight seal at the interface of the socket 1 and the plug 2, and effectively prevents external impurities such as water and dust from entering the inside of the socket 1 and the plug 2. The terminal assembly 13 is installed in the terminal channel 113. At least part of the terminal assembly 13 is located in the terminal channel 113. The terminal assembly 13 is used to be electrically connected with the terminal group on the plug 2. The tail cover 14 is installed on the shell 11 and sleeved on the terminal assembly 13, and can prevent the terminal assembly 13 from falling out of the terminal channel 113.

[0051] The protective sleeve 15 has a second connecting hole 151. The protective sleeve 15 is arranged in the mounting hole 114 and abuts against and covers the inner wall of the mounting hole 114. The first connecting hole 121 and the second connecting hole 151 are in communication. The protective sleeve 15 is embedded in the second connecting hole 151 of the shell 11, and is a tubular part with high hardness and corrosion resistance. Since the socket 1 needs to be insulated, the shell 11 is generally made of plastic and is prone to deformation and damage, especially at the mounting hole 114 of the shell 11. After being used for many times, the socket 1 is more prone to deformation and damage. The protective sleeve 15 is arranged at the mounting hole 114 to strengthen the stability and strength of the shell 11, thereby prolonging the service life of the socket 1. The socket 1 of the present application is of an external form, and the protective sleeve 15 is arranged in the mounting hole 114. Even in harsh environments such as humid, high-temperature or corrosive gas environments, the mounting hole 114 is not easily corroded. The protective sleeve 15 can provide an additional layer of protection for the mounting hole 114, effectively isolate the corrosion medium, improve the corrosion resistance of the shell 11, avoid electric leakage due to deformation or damage of the shell 11, improve the stability and safety performance of the socket 1, and prolong the service life of the socket 1.

[0052] Optionally, specific marks can also be added to the shell 11, such as indicating the positive and negative poles of the power supply and the front and back directions of the socket 1, to reduce the damage of the socket 1 and the plug 2 caused by misplug.

[0053] In one embodiment, the shell 11 is provided with a guide groove 115 for the insertion of the guide post 21 on the plug 2. The guide groove 115 is a plastic guide post 21 groove that is clamped with the guide post 21 on the plug 2 at the product end, so that the socket 1 can be accurately inserted with the plug 2, improving the stability of the insertion of the socket 1 and the plug 2.

[0054] Optionally, the shell 11 is provided with a first clamping portion 116, the tail cover 14 is provided with a first sleeve groove 141, the inner wall of the first sleeve groove 141 is provided with a second clamping portion 142, the tail cover 14 is sleeved on the shell 11 through the first sleeve groove 141, and the first clamping portion 116 is clamped with the second clamping portion 142. Specifically, the first clamping portion 116 is a clamping block provided on the shell 11, the clamping block is integrally formed with the shell 11, the clamping block has two pairs and is respectively on the two outer sides of the shell 11 facing away from each other, and the second clamping portion 142 is a clamping groove provided on the tail cover 14. A plurality of clamping grooves correspond to a plurality of clamping blocks one by one, the clamping block is clamped into the clamping groove, the tail cover 14 and the shell 11 are connected and fixed, and the tail cover 14 is convenient to disassemble and install.

[0055] Further, the tail cover 14 is provided with an avoiding groove 143, the first sleeve groove 141 is communicated with the outside of the tail cover 14 through the avoiding groove 143, and the anti-fumble protrusion 111 extends along the direction away from the outer side of the shell 11 and penetrates through the avoiding groove 143, so that the anti-fumble protrusion 111 is exposed. The anti-fumble protrusion 111 ensures that the socket 1 is installed in the correct direction, also plays a role in identification, prevents frequent misplug and wrong plug of the socket 1 and the plug 2 from causing wear, and prevents irreversible damage to the socket 1 and the equipment interface. In this way, the present application provides the anti-fumble protrusion 111 on the shell 11 of the socket 1, improves the installation and connection accuracy of the socket 1, enhances the safety of the equipment, improves the user experience, prolongs the service life of the equipment, simplifies maintenance and repair, and promotes standardization and modular design.

[0056] In one embodiment, the protective sleeve 15 is annular, the protective sleeve 15 is formed by bending a steel plate, one end of the protective sleeve 15 has a positioning block 152, and the positioning block 152 is V-shaped. The other end of the protective sleeve 15 is provided with a positioning groove 153, the positioning groove 153 is a V-shaped groove, the positioning block 152 is clamped into the positioning groove 153, and the positioning block 152 and the positioning groove 153 have a movable gap 154. The steel plate can be deformed, the movable gap 154 changes, and the protective sleeve 15 can be adapted to different installation holes 114. The inner wall of the installation hole 114 is provided with anti-skid strips 117, the anti-skid strips 117 are a plurality of and are arranged in a circumferential direction along the axis of the protective sleeve 15, and the outer circumferential side surface of the protective sleeve 15 abuts against the anti-skid strips 117. The stability of the installation of the protective sleeve 15 in the installation hole 114 is improved, and the protective sleeve 15 is not easy to fall off from the installation hole 114.

[0057] The protective sleeve 15 provides necessary structural support to ensure that the socket 1 can maintain a firm and stable form and is not easily deformed and damaged. In addition, the protective sleeve 15 can protect the structural integrity and stability of the shell 11 of the socket 1 under the influence of the external environment, prevent dust, sand, moisture, etc. from entering the inside of the socket 1, thereby prolonging the service life of the socket 1.

[0058] In other embodiments, the protective sleeve 15 can also be other alloy plates with high corrosion resistance and hardness, such as chromium alloy, etc.

[0059] Optionally, the terminal assembly 13 includes male terminals 131 and female terminals 132. The terminal channel 113 includes first terminal holes 118 and second terminal holes 119 arranged at intervals. The male terminals 131 are installed in the first terminal holes 118, and the female terminals 132 are installed in the second terminal holes 119. Both the male terminals 131 and the female terminals 132 have multiple. Specifically, the female terminals 132 have two, the male terminals 131 have six and are arranged at intervals between the two female terminals 132, the first terminal holes 118 have six, and the second terminal holes 119 have two. The female terminals 132 are Molex signal female terminals 132, which ensure low loss and high fidelity in the signal transmission process. The Molex signal female terminal 132 group has the advantages of efficient signal transmission, simple installation and maintenance, reliable safety performance, long service life and durability, wide compatibility, and improvement of system efficiency, etc.

[0060] Further, the tail cover 14 is provided with a first through hole 144 and a second through hole 145. The tail cover 14 is sleeved on one end of the male terminal 131 through the first through hole 144, and the tail cover 14 is sleeved on one end of the female terminal 132 through the second through hole 145, which facilitates wiring of the male terminal 131 and the female terminal 132. The other end of the female terminal 132 is provided with a touch-proof piece 133. The touch-proof piece 133 is a touch-proof column. By the touch-proof piece 133 of the touch-proof column of the female terminal 132 of the socket 1, direct contact of the human body with the live part can be effectively avoided, and the risk of electric shock is reduced.

[0061] Optionally, the terminal assembly 13 further includes a first sealing ring 134 and a second sealing ring 135. The first sealing ring 134 is sleeved on the male terminal 131 and clamped between the male terminal 131 and the inner wall of the first terminal hole 118, and the second sealing ring 135 is sleeved on the female terminal 132 and clamped between the female terminal 132 and the inner wall of the second terminal hole 119. The male terminal 131 is annularly provided with a first sealing groove, the female terminal 132 is annularly provided with a second sealing groove, and the first sealing ring 134 and the second sealing ring 135 are both O-rings. The stability of the socket 1 is increased, the service life of the socket 1 is prolonged, and more application requirements are met.

[0062] The first sealing ring 134 is sleeved on the male terminal 131 and clamped in the first sealing groove, and the second sealing ring 135 is sleeved on the female terminal 132 and clamped in the second sealing groove. The female terminal 132 uses the signal female terminal 132 of the electric motorcycle product and is provided with the O-shaped ring, so that the loss and interference in the signal transmission process can be minimized, and the signal transmission and accurate transmission are ensured.

[0063] Meanwhile, the application further provides a connector, which comprises the plug 2 and the socket 1 of any one of the above embodiments. The plug 2 and the socket 1 are mutually clamped or plugged, and the guide post 21 is clamped into the guide groove 115.

[0064] The application further provides an unmanned aerial vehicle, which comprises a body and the connector of any one of the above embodiments. The plug 2 or the socket 1 of the connector is installed on the body. Specifically, the body is provided with a mounting panel 3, the plug 2 is installed on the mounting panel 3, and the socket 1 is plugged with the plug 2.

[0065] The technical principles of the application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the application, and cannot be interpreted as limiting the protection scope of the application in any way. Based on the above explanations, other specific embodiments of the application can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the application.

Claims

1. A socket, characterized in that, The utility model relates to a waterproof terminal assembly, which comprises: a shell (11) provided with a foolproof convex strip (111), a sealing platform (112), a terminal channel (113), and a mounting hole (114) arranged on the sealing platform (112); a waterproof ring (12) sleeved on the shell (11) and abutting against the sealing platform (112), the waterproof ring (12) being provided with a first connecting hole (121); a terminal assembly (13) installed in the terminal channel (113); a tail cover (14) installed on the shell (11) and sleeved on the terminal assembly (13); and a protective sleeve (15) having a second connecting hole (151), the protective sleeve (15) being arranged in the mounting hole (114), the protective sleeve (15) abutting against and covering the inner wall of the mounting hole (114), and the first connecting hole (121) being in communication with the second connecting hole (151). The shell (11) is provided with a guide groove (115) for clamping a guide post (21) on a plug (2).

2. The socket of claim 1, wherein The shell (11) is provided with a first clamping part (116), the tail cover (14) is provided with a first sleeve groove (141), the inner wall of the first sleeve groove (141) is provided with a second clamping part (142), the tail cover (14) is sleeved on the shell (11) through the first sleeve groove (141), and the first clamping part (116) is clamped with the second clamping part (142).

3. The socket of claim 1, wherein The tail cover (14) is provided with an avoiding groove (143), the first sleeve groove (141) is in communication with the outside of the tail cover (14) through the avoiding groove (143), and the foolproof convex strip (111) extends along the direction away from the outer side surface of the shell (11) and passes through the avoiding groove (143).

4. The socket of claim 3, wherein The protective sleeve (15) is annular, the protective sleeve (15) is formed by bending a steel plate, one end of the protective sleeve (15) is provided with a positioning block (152), the other end of the protective sleeve (15) is provided with a positioning groove (153), the positioning block (152) is clamped in the positioning groove (153), the positioning block (152) and the positioning groove (153) have a movable gap (154) therebetween, the inner wall of the mounting hole (114) is provided with an anti-skid strip (117), the anti-skid strip (117) is arranged in a plurality of and is arranged in a circumferential direction along the axis of the protective sleeve (15), and the outer circumferential side surface of the protective sleeve (15) abuts against the anti-skid strip (117).

5. Socket according to any one of claims 1 to 4, characterized in that The terminal assembly (13) comprises a male terminal (131) and a female terminal (132), the terminal channel (113) comprises first terminal holes (118) and second terminal holes (119) arranged at intervals, the male terminal (131) is installed in the first terminal hole (118), and the female terminal (132) is installed in the second terminal hole (119).

6. Socket according to any one of claims 1 to 4, characterized in that ​ 7. The socket of claim 6, wherein The tail cover (14) is provided with a first through hole (144) and a second through hole (145), the tail cover (14) is sleeved on one end of the male terminal (131) through the first through hole (144), the tail cover (14) is sleeved on one end of the female terminal (132) through the second through hole (145), and the other end of the female terminal (132) is provided with a protection hand (133).

8. The socket of claim 6, wherein The terminal assembly (13) further comprises a first sealing ring (134) and a second sealing ring (135); the first sealing ring (134) is sleeved on the male terminal (131) and clamped between the male terminal (131) and the inner wall of the first terminal hole (118), and the second sealing ring (135) is sleeved on the female terminal (132) and clamped between the female terminal (132) and the inner wall of the second terminal hole (119).

9. A connector characterized by comprising: The plug (2) and the socket (1) of any one of claims 1 to 8 are included; the plug (2) and the socket (1) are mutually clamped.

10. A drone, characterized in that, The connector of claim 9 and the body are included; the plug (2) or the socket (1) of the connector is installed on the body.

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