Connector with reliable connection

Abstract

The utility model relates to the technical field of connectors, and discloses a connector reliable in connection, which comprises a first connecting assembly, a second connecting assembly and a buckle assembly, and is characterized in that the first connecting assembly comprises a first connecting main body and a first electric connecting piece arranged on the first connecting main body; the second connecting assembly comprises a second connecting main body and a second electric connecting piece mounted on the second connecting main body; the buckle assembly comprises a clamping block and a buckle piece, the clamping block is arranged outside the first connecting body, the buckle piece is arranged outside the second connecting body, and an annular buckle part is arranged at one end of the buckle piece; the first connecting body and the second connecting body are connected in an inserted mode, the first electric connecting piece and the second electric connecting piece are electrically connected, and the clamping block is buckled in the annular buckling part. By arranging the buckle assembly, the connection relation between the first connection main body and the second connection main body can be further reinforced, the reliability is high, and the buckle assembly is simple in structure, low in production cost, small in occupied space and beneficial to reducing the occupied volume of the connector.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of connector, specifically relates to a reliable connector of connection. BACKGROUND

[0002] At present, with the continuous popularity of new energy vehicles, new energy lithium batteries have also been widely used in new energy vehicles, therefore, the performance requirements of connector products are also higher and higher. Since the vehicle inevitably bounces and shakes during driving, it is particularly important to maintain the connection stability of the connector.

[0003] The existing connector is usually provided with a slot and an elastic arm on the male end shell and the female end shell respectively, and the connection between the male end shell and the female end shell is fixed by inserting the elastic arm into the slot. However, since the slot and the elastic arm occupy a large space, the connection between the two will also increase the occupied volume of the connector, and the raw material cost is high, at the same time, the connection reliability between the male end shell and the female end shell needs to be further improved. UTILITY MODEL CONTENTS

[0004] In order to solve the problems of the prior art, the utility model provides a reliable connector, by setting the buckle assembly, further reinforcing the connection relationship between the first connection main body and the second connection main body, the reliability is strong, the buckle assembly structure is simple, the production cost is low, the occupied space is small, and it is beneficial to reduce the occupied volume of the connector.

[0005] The technical effects achieved by the utility model are realized by the following technical aspects:

[0006] The utility model provides a reliable connector, which comprises:

[0007] The first connection assembly comprises a first connection main body and a first electric connection piece installed on the first connection main body.

[0008] The second connection assembly comprises a second connection main body and a second electric connection piece installed on the second connection main body.

[0009] The buckle assembly comprises a clamping block and a buckle piece, the clamping block is arranged outside the first connection main body, the buckle piece is arranged outside the second connection main body, and one end of the buckle piece is provided with an annular buckle part.

[0010] The first connection main body and the second connection main body are connected by insertion, the first electric connection piece and the second electric connection piece are electrically connected, and the clamping block is buckled in the annular buckle part.

[0011] As a further description of the utility model technical scheme, the outside of the second connecting main body is provided with a mounting pin, a spring is sleeved on the mounting pin, and the two ends of the spring are connected with the second connecting main body and the buckle respectively.

[0012] As a further description of the utility model technical scheme, the side of the clamping block close to the second connecting main body is provided with a guide inclined plane, one end of the buckle away from the annular buckle part is provided with a pressing part, and the spring is connected between the annular buckle part and the pressing part.

[0013] As a further description of the utility model technical scheme, the first connecting main body includes a first shell and a first rubber core, the first electric connecting piece is fixed on the first rubber core, and the first rubber core is connected in the first shell;

[0014] The second connecting main body includes a second shell and a second rubber core, the second electric connecting piece is fixed on the second rubber core, the second rubber core is connected in the second shell, and the first shell is insertedly connected with the second shell.

[0015] As a further description of the utility model technical scheme, the first shell or the second shell is provided with a first sealing piece, and the first sealing piece is located at the inserted connection of the first shell and the second shell.

[0016] As a further description of the utility model technical scheme, the first electric connecting piece includes a first connecting terminal and a first cable connected to the tail of the first connecting terminal;

[0017] The second electric connecting piece includes a second connecting terminal and a second cable connected to the tail of the second connecting terminal, and the head of the first connecting terminal is electrically connected with the head of the second connecting terminal.

[0018] As a further description of the utility model technical scheme, the first connecting terminal is a jack terminal, the second connecting terminal is a pin terminal, and the head of the jack terminal is provided with a crown spring structure for contacting with the head of the pin terminal.

[0019] As a further description of the utility model technical scheme, the end of the head of the pin terminal is provided with an insulating cap.

[0020] As a further description of the utility model technical scheme, the reliable connector further includes a first protective cover and a second protective cover, a first connecting belt is connected between the first protective cover and the first connecting main body, and a second connecting belt is connected between the second protective cover and the second connecting main body.

[0021] The first protective cover is used for being combined with the plug-in end cover of the first connecting body, and the second protective cover is used for being combined with the plug-in end cover of the second connecting body.

[0022] As further description of the technical scheme of the utility model, the first protective cover and / or the second protective cover is provided with a second sealing element.

[0023] In summary, the utility model has at least the following advantages:

[0024] The connector with reliable connection provided by the utility model has the buckle assembly, so that when the first connecting body and the second connecting body are connected by insertion, the clamping block can be buckled in the annular buckle part, the connection between the first connecting body and the second connecting body is further consolidated, the reliability is high, the buckle assembly has simple structure and low production cost, meanwhile, the connection mode that the clamping block is buckled in the annular buckle part makes the overall space occupied by the buckle assembly small, which is beneficial to reducing the occupied volume of the connector. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole structure diagram of the connector with reliable connection of the utility model embodiment 1;

[0026] Figure 2 It is an exploded view of the connector with reliable connection of the utility model embodiment 1;

[0027] Figure 3 It is a sectional view of the connector with reliable connection of the utility model embodiment 2;

[0028] Figure 4 It is a whole structure diagram of the connector with reliable connection of the utility model embodiment 3;

[0029] Figure 5 It is a sectional view of the connector with reliable connection of the utility model embodiment 3.

[0030] Markings in the drawing:

[0031] 1, first connecting assembly; 11, first connecting body; 111, first shell; 112, first glue core; 12, first electric connecting piece; 121, first connecting terminal; 122, first cable; 123, crown spring structure;

[0032] 2, second connecting assembly; 21, second connecting body; 211, mounting pin; 212, spring; 213, second shell; 214, second glue core; 22, second electric connecting piece; 221, second connecting terminal; 222, second cable; 223, insulating cap;

[0033] 3, buckle assembly; 31, clamping block; 311, guide slope; 32, buckle piece; 321, annular buckle part; 322, pressing part;

[0034] 4, first sealing piece; 5, first protective cover; 6, second protective cover; 7, first connecting band; 8, second connecting band; 9, second sealing piece. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. The described embodiments are some of the embodiments of the present application, but not all the embodiments of the present application.

[0036] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0037] Example 1

[0038] Reference Figures 1 to 2 The connector provided in the embodiments of the present application includes a first connecting assembly 1, a second connecting assembly 2 and a buckle assembly 3. The first connecting assembly 1 includes a first connecting main body 11 and a first electric connecting piece 12 mounted on the first connecting main body 11. The second connecting assembly 2 includes a second connecting main body 21 and a second electric connecting piece 22 mounted on the second connecting main body 21. The buckle assembly 3 includes a clamping block 31 and a buckle piece 32. The clamping block 31 is formed outside the first connecting main body 11, and the buckle piece 32 is arranged outside the second connecting main body 21. One end of the buckle piece 32 is formed with an annular buckle part 321. The first connecting main body 11 is connected by insertion with the second connecting main body 21, the first electric connecting piece 12 and the second electric connecting piece 22 are electrically connected, and the clamping block 31 is buckled in the annular buckle part 321. In the present embodiment, the buckle piece 32 is made of metal.

[0039] It can be understood that in the process of inserting the first connecting body 11 and the second connecting body 21, the end of the buckle member 32 first contacts one side of the clamping block 31 and can pass through the clamping block 31 to the other side of the clamping block 31, so that the clamping block 31 is buckled inside the annular buckle part 321, the connection of the clamping block 31 and the buckle member 32 is completed, and the locking and fixing of the first connecting body 11 and the second connecting body 21 are realized, the connection relationship is high in stability and strong in reliability. By adopting the connection mode that the clamping block 31 is buckled in the annular buckle part 321, the overall occupied space of the buckle assembly 3 is small, which is beneficial to reducing the occupied volume of the connector, and the overall structure of the buckle assembly 3 is simple and the manufacturing cost is low.

[0040] Specifically, the second connecting body 21 is provided with a mounting pin 211 on the outside, a spring 212 is sleeved on the mounting pin 211, and two ends of the spring 212 are connected with the second connecting body 21 and the buckle member 32 respectively. The buckle member 32 is connected with the second connecting body 21 through the spring 212 and the mounting pin 211, so that the buckle member 32 has a certain elastic force, the buckling process of the clamping block 31 and the annular buckle part 321 is more smooth, and the use and experience of the connector are improved.

[0041] As a further optimization, a guide inclined surface 311 is formed on one side of the clamping block 31 close to the second connecting body 21, a pressing part 322 is formed on one end of the buckle member 32 away from the annular buckle part 321, and the spring 212 is connected between the annular buckle part 321 and the pressing part 322. The guide inclined surface 311 provided on the clamping block 31 can make the annular buckle part 321 move along the guide inclined surface 311 and be buckled on the outer periphery of the clamping block 31 in the process of inserting the first connecting body 11 and the second connecting body 21, and guide the buckling of the annular buckle part 321 and the clamping block 31, so as to realize the quick buckling of the clamping block 31 and the annular buckle part 321, and realize the quick insertion and locking of the first connecting body 11 and the second connecting body 21. When it is needed to release the locking relationship between the first connecting body 11 and the second connecting body 21, the pressing part 322 only needs to be pressed downward to separate the annular buckle part 321 and the clamping block 31, and the first connecting body 11 and the second connecting body 21 are pulled away from each other, so as to realize the quick separation of the first connecting body 11 and the second connecting body 21. Through the combination of the guide inclined surface 311 and the pressing part 322, the quick plug-in of the connector can be realized.

[0042] The reliable connector of the embodiment improves the connection stability and reliability of the connector by setting the buckling of the clamping block and the annular clamping part, the clamping part assembly has simple structure, low production cost and small occupied space, which is beneficial to reduce the occupied volume of the connector; the guiding action of the guide slope can make the buckling process between the clamping block and the annular clamping part more smooth and fast, the setting of the pressing part is beneficial to realize the quick unlocking between the first connection main body and the second connection main body, and the combination of the guide slope and the pressing part can realize the quick plugging of the connector, and the locking and unlocking process of the connector is convenient and efficient.

[0043] Embodiment 2

[0044] As a further optimization of embodiment 1, reference is made to Figure 3 The first connection main body 11 includes a first shell 111 and a first rubber core 112, the first electrical connecting piece 12 is fixed on the first rubber core 112, and the first rubber core 112 is connected and fixed inside the first shell 111. The second connection main body 21 includes a second shell 213 and a second rubber core 214, the second electrical connecting piece 22 is fixed on the second rubber core 214, the second rubber core 214 is connected and fixed inside the second shell 213, and the first shell 111 is inserted and connected with the second shell 213.

[0045] The first electrical connecting piece 12 is connected with the first shell 111 through the first rubber core 112, and the second electrical connecting piece 22 is connected with the second shell 213 through the second rubber core 214, which can improve the adhesion between the first electrical connecting piece 12 and the first shell 111, and improve the adhesion between the second electrical connecting piece 22 and the second shell 213, so that the overall sealing performance of the connector is higher, water vapor is effectively prevented from entering the inside of the connector, and the overall waterproof performance of the connector is improved.

[0046] In some embodiments, the first rubber core 112 and the second rubber core 214 can be a structure of a plastic bottom mold wrapped with a silica gel layer on the outside, or a full silica gel structure. The former is preferred because it has higher reliability and is beneficial to ensure the overall reliability of the connector.

[0047] As a further optimization, the first shell 111 or the second shell 213 is provided with a first sealing piece 4, and the first sealing piece 4 is located at the insertion connection between the first shell 111 and the second shell 213. In this embodiment, the first sealing piece 4 is a silica gel sealing ring. The setting of the first sealing piece 4 can improve the sealing performance of the insertion connection between the first shell 111 and the second shell 213, and further improve the overall waterproof performance of the connector.

[0048] In the embodiment, when the first connecting assembly 1 and the second connecting assembly 2 are plugged together, the overall waterproof level of the connector can reach IP67; when the first connecting assembly 1 and the second connecting assembly 2 are not plugged together, the waterproof level of each of the first connecting assembly 1 and the second connecting assembly 2 can also reach IP67.

[0049] The reliable connector of the embodiment can effectively prevent water vapor from entering the inside of the connector and improve the overall waterproof performance of the connector by connecting the first electric connecting member with the first shell through the first glue core and connecting the second electric connecting member with the second shell through the second glue core.

[0050] Embodiment 3

[0051] As a further optimization of Embodiment 1, refer to Figures 4 to 5 The first electric connecting member 12 includes a first connecting terminal 121 and a first cable 122 riveted to the tail of the first connecting terminal 121. The second electric connecting member 22 includes a second connecting terminal 221 and a second cable 222 riveted to the tail of the second connecting terminal 221, and the head of the first connecting terminal 121 is electrically connected with the head of the second connecting terminal 221.

[0052] As one of the embodiments, the first connecting terminal 121 is a jack terminal, and the second connecting terminal 221 is a pin terminal. The head of the jack terminal is provided with a crown spring structure 123 for contacting the head of the pin terminal. The jack terminal is electrically contacted with the pin terminal through the crown spring structure 123, which has high stability, small plug-in force, low contact resistance, low temperature rise, and is beneficial to prolong the plug-in life of the jack terminal and the pin terminal, thereby prolonging the service life of the connector.

[0053] In some embodiments, the head end of the pin terminal is provided with an insulating cap 223. Since the head end of the pin terminal is relatively sharp, it is easy to cause an accidental electric shock accident. The insulating cap 223 can effectively prevent the occurrence of accidental electric shock accidents and improve the safety performance of the connector during use.

[0054] In some embodiments, the reliable connector further comprises a first protective cover 5 and a second protective cover 6, the first protective cover 5 is connected with the first connecting body 11 through a first connecting band 7, the first connecting band 7 is used for fixing the first protective cover 5, the second protective cover 6 is connected with the second connecting body 21 through a second connecting band 8, the second connecting band 8 is used for fixing the second protective cover 6. The first protective cover 5 is used for covering the plug-in end of the first connecting body 11, and the second protective cover 6 is used for covering the plug-in end of the second connecting body 21. It should be noted that the first protective cover 5 and the second protective cover 6 are respectively covered when the first connecting body 11 and the second connecting body 21 are in a separated state, thereby playing a protective role on the first connecting body 11 and the second connecting body 21.

[0055] In the present embodiment, the structure of the first protective cover 5 is similar to that of the plug-in end of the second connecting body 21, and the first protective cover 5 is covered with the first connecting body 11 at the same time, and the second connecting body 21 also exists in the plug-in connection, and the first protective cover 5 is further provided with a second buckle member, and when the first protective cover 5 is covered with the first connecting body 11, the second buckle member is buckled with the clamping block 31, thereby realizing the locking and fixing between the plug-in end of the first protective cover 5 and the first connecting body 11. The structure of the second protective cover 6 is similar to that of the plug-in end of the first connecting body 11, and when the second protective cover 6 is covered with the second connecting body 21, the plug-in connection also exists, and the second protective cover 6 is further provided with a second clamping block, and when the second protective cover 6 is covered with the second connecting body 21, the second clamping block is buckled with the annular buckle part 321 of the second buckle member 32, thereby realizing the locking and fixing between the plug-in end of the second protective cover 6 and the second connecting body 21.

[0056] As a further optimization, the first protective cover 5 and / or the second protective cover 6 is provided with a second sealing member 9. In the present embodiment, the second sealing member 9 is a silica gel sealing ring. By providing the second sealing member 9, the sealing performance when the first protective cover 5 is covered with the first connecting body 11 and the sealing performance when the second protective cover 6 is covered with the second connecting body 21 can be improved, thereby improving the waterproof performance of the first connecting assembly 1 and the second connecting assembly 2. In the present embodiment, the waterproof level of the first connecting assembly 1 and the second connecting assembly 2 can reach IP69K.

[0057] In some embodiments, the first connecting body 11 or the second connecting body 21 is also provided with a silica gel sealing ring, at this time, only one of the first protective cover 5 and the second protective cover 6 needs to be provided with a silica gel sealing ring; in other embodiments, neither the first connecting body 11 nor the second connecting body 21 is provided with a silica gel sealing ring, and the first protective cover 5 and the second protective cover 6 are both provided with a silica gel sealing ring.

[0058] The reliable connector of the embodiment can be covered in time when the first connecting body and the second connecting body are in a separated state, and the protection effect is achieved through the first protective cover and the second protective cover.

[0059] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements.For ordinary skilled in the art, the above terms can be understood according to the specific meaning in the utility model.

[0060] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and so on is based on the orientation or position relationship shown in the drawing, or the orientation or position relationship of the utility model product when it is usually placed, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.In addition, the terms "first", "second", "third" and so on are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0061] In the utility model, unless another definite provision and limitation, the first feature above or below the second feature 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 above, 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.

[0062] Although the description of the utility model is combined with the above specific embodiments, it is obvious that many substitutions, modifications and changes can be made by the person skilled in the art according to the above content.Therefore, all such alternatives, improvements and changes are included in the spirit and scope of the appended claims.

Claims

1. A connector of reliable connection, characterized by, The utility model relates to a first connecting component (1) and a second connecting component (2) are connected through a buckle component (3), and the first connecting component (1) and the second connecting component (2) are connected through the buckle component (3) to realize the electrical connection of the first connecting component (1) and the second connecting component (2). The utility model relates to a first connecting component (1) and a second connecting component (2) are connected through a buckle component (3), and the first connecting component (1) and the second connecting component (2) are connected through the buckle component (3) to realize the electrical connection of the first connecting component (1) and the second connecting component (2). The utility model relates to a first connecting component (1) and a second connecting component (2) are connected through a buckle component (3), and the first connecting component (1) and the second connecting component (2) are connected through the buckle component (3) to realize the electrical connection of the first connecting component (1) and the second connecting component (2). The utility model relates to a first connecting component (1) and a second connecting component (2) are connected through a buckle component (3), and the first connecting component (1) and the second connecting component (2) are connected through the buckle component (3) to realize the electrical connection of the first connecting component (1) and the second connecting component (2). The utility model relates to a first connecting component (1) and a second connecting component (2) are connected through a buckle component (3), and the first connecting component (1) and the second connecting component (2) are connected through the buckle component (3) to realize the electrical connection of the first connecting component (1) and the second connecting component (2).

2. The reliable connection connector according to claim 1, wherein The utility model relates to a first connecting component (1) and a second connecting component (2) are connected through a buckle component (3), and the first connecting component (1) and the second connecting component (2) are connected through the buckle component (3) to realize the electrical connection of the first connecting component (1) and the second connecting component (2).

3. The reliable connection connector according to claim 2, wherein The utility model relates to a first connecting component (1) and a second connecting component (2) are connected through a buckle component (3), and the first connecting component (1) and the second connecting component (2) are connected through the buckle component (3) to realize the electrical connection of the first connecting component (1) and the second connecting component (2).

4. The reliable connection connector according to claim 1, wherein The utility model relates to a first connecting component (1) and a second connecting component (2) are connected through a buckle component (3), and the first connecting component (1) and the second connecting component (2) are connected through the buckle component (3) to realize the electrical connection of the first connecting component (1) and the second connecting component (2). The utility model relates to a first connecting component (1) and a second connecting component (2) are connected through a buckle component (3), and the first connecting component (1) and the second connecting component (2) are connected through the buckle component (3) to realize the electrical connection of the first connecting component (1) and the second connecting component (2).

5. The reliable connection connector according to claim 4, wherein The utility model relates to a first connecting component (1) and a second connecting component (2) are connected through a buckle component (3), and the first connecting component (1) and the second connecting component (2) are connected through the buckle component (3) to realize the electrical connection of the first connecting component (1) and the second connecting component (2).

6. The reliable connection connector according to claim 1, wherein The utility model relates to a first connecting component (1) and a second connecting component (2) are connected through a buckle component (3), and the first connecting component (1) and the second connecting component (2) are connected through the buckle component (3) to realize the electrical connection of the first connecting component (1) and the second connecting component (2). ​ 7. The reliable connection connector of claim 6, wherein The first connecting terminal (121) is a jack terminal, the second connecting terminal (221) is a pin terminal, and the head of the jack terminal is provided with a crown spring structure (123) for contacting the head of the pin terminal.

8. The reliable connection connector of claim 7, wherein The head end of the pin terminal is provided with an insulating cap (223).

9. The reliable connection connector of claim 1, wherein Further comprising a first protective cover (5) and a second protective cover (6), a first connecting belt (7) is connected between the first protective cover (5) and the first connecting body (11), and a second connecting belt (8) is connected between the second protective cover (6) and the second connecting body (21). The first protective cover (5) is used for covering the plug-in end cover of the first connecting body (11), and the second protective cover (6) is used for covering the plug-in end cover of the second connecting body (21).

10. The reliable connection connector of claim 9, wherein A second sealing member (9) is arranged on the first protective cover (5) and / or the second protective cover (6).

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