TWM615540U - Waterproof connector - Google Patents

Abstract

A waterproof connector includes: a male end connector, a male terminal group, a female end connector, and a female terminal group, the male end connector and the female end connector are provided with corresponding corresponding grooves and indications Protrusions, so that when the male end connector and the female end connector are mated and connected, the corresponding groove and the indicator protrusion can correspond to each other to achieve quick insertion and have the advantages of insertion accuracy. Avoid the situation that the male terminal group and the female terminal group are incorrectly inserted and cause the terminal to be damaged and fractured, and it has a waterproof effect when the plug is tightly connected. In addition, the design of the position of the power terminal and the signal terminal can be used to avoid power and signal Mutual interference helps to increase the stability of the electrical circuit, and through the configuration of multiple terminals, it has the effect of resisting high currents, thereby enhancing the safety of use.

Description

Waterproof connector

This creation is about a kind of waterproof connector, especially a kind of waterproof connector with foolproof function to avoid damage and breakage of the terminal, and to improve the safety of the structure.

The purpose of the connector is generally to electrically connect two electrical circuits for transmitting electrical signals or electricity. Connectors need to comply with relevant electrical characteristics and standard specifications to ensure the reliability of power or electrical signal transmission. On the other hand, connectors that are easy to operate and use are a problem that users care about. Because the power supply has different polarities, for example, the DC power supply contains positive and negative poles, and the AC power supply contains live and ground wires. It can only be plugged and unplugged normally in a specific direction and relative position. However, because the existing connectors are not equipped with protection It is not designed, so it is common that when the male and female end parts of the connector are plugged and unplugged each other, because the electrode position of the connector is wrong, a short circuit or damage to the electrical equipment is caused, that is, it is necessary to improve.

In view of this, the creator has been engaged in the manufacturing, development and design of related products for many years, and after detailed design and careful evaluation for the above goals, he finally got a practical creation.

The technical problem to be solved by this creation is to provide a waterproof connector in response to the above-mentioned shortcomings in the prior art.

The above-mentioned connector structure includes: a male end connector, a male terminal group, and a female End connecting piece and a female terminal set, the male end connecting piece has a seat body, the seat body is provided with a plurality of first male end through grooves and a plurality of second male end through grooves, the front and rear ends of the seat body respectively extend one A first sleeve body and a second sleeve body, the outer diameter of the first sleeve body is axially provided with a corresponding groove, and the outer periphery of the seat body is provided with an outwardly extending abutting plate body between the first and second sleeve bodies, the The side surface of the abutment plate body facing the first sleeve body is a flat surface, and the side surface of the abutment plate body facing the second sleeve body is radially provided with a plurality of convex portions, and a concave portion is formed correspondingly between the convex portions, A first gasket is sleeved on the outer diameter of the first sleeve, and a watertight ring rib is protruding from the outer end of the first gasket; The groove has a plurality of power male terminals and a plurality of signal male terminals. The outer surface of the power male terminal and the signal male terminal is provided with at least one ring rib; the female end connector has a boss body, and the boss system is correspondingly integrated In the first sleeve body of the male end connector, the boss body is provided with a plurality of first female end piercing grooves and a plurality of second female end piercing grooves, the first female end piercing groove and the second female end The piercing groove corresponds to the first male end piercing groove and the second male end piercing groove. The outer diameter of the boss body is provided with a plurality of ring grooves. The ring grooves are all sleeved with a washer. The end of the boss body The outer periphery is provided with an outwardly extending abutment plate body, the side of the abutment plate body facing the convex seat body is provided with an indicator convex portion corresponding to the corresponding groove of the first sleeve body, and the abutment plate body is different from the convex seat body The other end is provided with a third sleeve, the outer diameter of the third sleeve is sleeved with a second gasket, the outer end of the second gasket is protruding with a watertight ring rib, and the second gasket is used with the watertight ring The rib is sleeved on the outer diameter of the third sleeve body facing the abutment plate body; the female terminal set has a plurality of power female terminals and a plurality of power female terminals corresponding to the first female end slot and the second female end slot The signal female terminal is provided with at least one ring rib on the surface of the power female terminal and the signal female terminal.

Preferably, the first male end piercing groove and the second male end piercing groove are both provided with a stop protrusion on the inner diameter of one end, and the power male terminal and the signal male terminal have a large diameter section and A small-diameter section is formed between the large-diameter section and the small-diameter section to form a stop step portion, and the stop step portion abuts and limits the stop convex portion.

Preferably, the first gasket is provided with a set of holes for passing through the body of the first sleeve, and the first gasket is close to the plane of the abutting plate body, and the watertight ring rib is protruding from the sleeve. The outer edge of the hole.

Preferably, the second gasket is provided with a set of holes for passing through the third sleeve, and the watertight ring rib is protrudingly provided on the outer edge of the sleeve.

Preferably, both the first female end piercing groove and the second female end piercing groove are provided with a stop convex portion around the end of the boss body.

Preferably, the inner diameter of the first sleeve of the male end connector forms a tapered groove chamber from the outside to the inside, and the boss system of the female end connector forms a tapered protrusion from the abutment plate to the end. seat

Preferably, the second male end through groove of the male end connector is formed with a tapered through groove inward from the second sleeve body.

Preferably, the first female end piercing groove and the second female end piercing groove of the female end connector are formed by the third sleeve body inwardly forming a tapered piercing groove.

Preferably, the ends of the ring ribs are provided with an introduction inclined surface.

Compared with the effect of the prior art: the male end connector and the female end connector are provided with corresponding corresponding grooves and indicating protrusions, so that the male end connector and the female end connector can be connected through The corresponding grooves and the indicating protrusions correspond to each other to achieve quick insertion and have the advantages of insertion accuracy, avoiding the situation that the male terminal group and the female terminal group are incorrectly inserted and the terminals are damaged and broken, and It has a waterproof effect when plugging and sealing. In addition, in the combination of male and female connectors, the design of the position of the power terminal and the signal terminal can be used to avoid mutual interference between power and signals, thereby increasing the electrical circuit Stability, and the male terminal set is Corresponding to the female terminal group, there are multiple terminals, which have the function of resisting high current, so as to improve the safety of use.

10: Male connector

11: Seat

111: The first male end is slotted

112: The second male end is slotted

113: Stop convex

114: Stop convex

12: The first set of body

121: Corresponding groove

13: The second set of body

14: Lean against the board

141: Plane

142: Convex

143: Concave

15: The first gasket

151: set hole

152: Watertight Ring Rib

20: Male terminal group

21: Power male terminal

211: Large Diameter Section

212: Trail section

213: Stop Step

214: Ring Rib

215: Import slope

22: signal male terminal

221: Large Diameter Section

222: Trail section

223: Stop Step

224: Ring Rib

225: Import slope

30: Female connector

31: Convex body

311: First female end slot

312: Second female end slot

313: Stop convex

314: Stop convex

315: ring groove

316: Washer

32: Abutment board body

321: Indicating convex part

33: The third set of body

34: second gasket

341: set hole

342: Watertight Ring Rib

40: Female terminal set

41: Power female terminal

411: Ring Rib

412: Import slope

42: signal female terminal

421: Ring Rib

422: Import slope

[Picture 1] is the plug-in three-dimensional view of this creation.

[Picture 2] is an exploded view of this creation.

[Picture 3] is a separate three-dimensional view of this creation.

[Picture 4] is a cross-sectional view of the female connector of this creation.

[Figure 5] is a cross-sectional view of the male connector of this creation.

[Figure 6] is a cross-sectional view of the alignment of the male end connector and the female end connector of this creation.

[Figure 7] is a partial enlarged cross-sectional view of the power female terminal and the first female end slot assembly of this creation.

[Figure 8] is a partial enlarged cross-sectional view of the signal female terminal and the second female end slot assembly of this creation.

[Figure 9] is a partial enlarged cross-sectional view of the power male terminal and the first male end slot assembly of this creation.

[Figure 10] is a partial enlarged cross-sectional view of the signal male terminal and the second male end slot assembly of this creation.

[Figure 11] is a cross-sectional view of the male connector and the female connector of this creation.

In order to enable your reviewer to have a further understanding and understanding of the purpose, features and effects of this creation, please cooperate with the following [Schematic Description] as detailed below:

First, please refer to Figures 1, 2 and 3, a waterproof connector including: a male connector 10, a male terminal group 20, a female connector 30, and a female terminal group 40. The end connector 10 has a seat body 11 provided with a plurality of first male end piercing grooves 111 and a plurality of second male end piercing grooves 112, the first male end piercing groove 111 and the second male end piercing groove 112 The groove 112 is provided with a stop protrusion 113, 114 at the inner diameter of one end. The front and rear ends of the seat body 11 respectively extend a first sleeve body 12 and a second sleeve body 13. A corresponding groove 121 is provided in the axial direction, and the outer periphery of the seat body 11 is interposed between the first and second sleeve bodies 12, 13 with an outwardly extending abutment plate body 14 facing the first sleeve body 12 The side surface is a flat surface 141, and the side surface of the abutment plate body 14 facing the second sleeve body 13 is radially provided with a plurality of convex portions 142, and a concave portion 143 is formed correspondingly between the convex portions 142. The outer diameter of the sleeve body 12 is sleeved with a first gasket 15, and the first gasket 15 is provided with a sleeve hole 151 for passing through the first sleeve body 12, and the first gasket 15 is pressed against the plane 141 , And the first gasket 15 has a watertight ring rib 152 protruding from the outer end of the sleeve hole 151; A power male terminal 21 and a plurality of signal male terminals 22. The power male terminal 21 and the signal male terminal 22 each have a large diameter section 211, 221 and a small diameter section 212, 222, and the large diameter section 211, 221 and the small diameter sections 212, 222 form a stop step 213, 223, and the large diameter section 211, 221 is provided with at least one ring rib 214, 224 on the surface; the female end connector 30 has a convex seat body 31. The boss body 31 is correspondingly assembled into the first sleeve body 12 of the male end connector 10, and the boss body 31 is provided with a plurality of first female end piercing grooves 311 and a plurality of second female end piercing grooves 312. The first female end piercing groove 311 and the second female end piercing groove 312 correspond to the first male end piercing groove 111 and the second male end piercing groove 112, and the first female end The end piercing groove 311 and the second female end piercing groove 312 are both provided with a stop protrusion 313, 314 on the inner diameter of one end, the outer diameter of the boss body 31 is provided with a plurality of ring grooves 315, and the ring grooves 315 are both A washer 316 is sleeved, and the end of the boss body 31 An outwardly extending abutment plate body 32 is provided on the outer periphery. The side of the abutment plate body 32 facing the convex seat body 31 corresponds to the corresponding groove 121 of the first sleeve body 12 and is provided with an indicator convex portion 321. The abutment plate body 32 is different from the other end of the boss body 31 is provided with a third sleeve body 33, the outer diameter of the third sleeve body 33 is sleeved with a second gasket 34, the second gasket 34 is provided with a set of holes 341, the A watertight ring rib 342 is protruded from the end of the sleeve hole 341, and the second gasket 34 is sleeved on the outer diameter of the third sleeve body 33 with the watertight ring rib 342 facing the abutment plate body 32; The group 40 has a plurality of power female terminals 41 and a plurality of signal female terminals 42 corresponding to the first female end slot 311 and the second female end slot 312. The surface of the power female terminal 41 and the signal female terminal 42 At least one ring rib 411, 421 is provided.

To further explain, the first male end through slot 111 and the second male end through slot 112 of the male end connector 10 are two kinds of through slots with different aperture sizes, and are assembled according to the power male terminals 21 and signal terminals with different outer diameters. Male terminal 22.

For further explanation, please also observe from Figure 5 that the inner diameter surface of the second male end slot 112 of the male end connector 10 is non-horizontal and has a slope angle (A), so that the second male end runs through the slot 112 A tapered through slot is formed from the second sleeve body 13 inward.

To further illustrate, the first female end slot 311 and the second female end slot 312 of the female connector 30 are two slots with different aperture sizes, and are assembled according to the power female terminals 41 with different outer diameters. And the signal female terminal 42.

To further illustrate, the inner diameter surface of the first female end piercing groove 311 and the second female end piercing groove 312 of the female end connector 30 has a non-horizontal bevel angle (B)(C), so that the first female end The through groove 311 and the second female end through groove 312 form a tapered through groove inward from the third sleeve body 33.

For the combination of the structure, please refer to Figures 1, 3, and 6. The power male terminal 21 and the signal male terminal 22 of the male terminal set 20 are assembled into the seat by the end of the third sleeve body 33. The first male end through slot 111 and the second male end through slot 112 of the body 11, the large-diameter sections 211, 221 of the power male terminal 21 and the signal male terminal 22 are connected to the outer ring ribs 214, 224 through the outer diameter The inner walls of the first male end piercing groove 111 and the second male end piercing groove 112 form a tight fit, and pass the small diameter sections 212, 222 of the power male terminal 21 and the signal male terminal 22 out of the first male end In addition to the through groove 111 and the second male end through groove 112, the stop step portions 213, 223 and the stop convex portions 113, 213 of the first male end through groove 111 and the second male end through groove 112 are used The abutment restriction further restricts the small diameter sections 212, 222 of the power male terminal 21 and the signal male terminal 22 within the first housing 12, and the power female terminal 41 and the signal female terminal 42 of the female terminal group 40 The end of the third sleeve body 33 is respectively assembled into the first female end slot 311 and the second female end slot 312 of the boss body 31. The power female terminal 41 and the signal female terminal 42 pass through the outside The ring ribs 411, 421 of diameters form a tight fit with the inner walls of the first female end piercing groove 311 and the second female end piercing groove 312, and use the first female end piercing groove 311 and the second female end piercing groove 311 to form a tight fit. The stop protrusions 313 and 314 of the female end through the groove 312 are shrunk-shaped at the end to provide the power female terminal 41 and the signal female terminal 42 end abutting restriction, and further fix the power female terminal 41 and the signal female terminal 42 In the first female end piercing groove 311 and the second female end piercing groove 312, the male end connector 10 is formed with the first sleeve body 12 and the boss body 31 of the female end connector 30 The socket assembly, when assembled, the male end connector 10 is aligned with the corresponding groove 121 of the outer diameter of the first sleeve body 12 and the indicating protrusion 321 of the female end connector 30 on the abutting plate body 32. So that each of the power male terminals 21 and each of the signal male terminals 22 of the male connector 10 can be accurately inserted into each of the power female terminals 41 and each of the signal female terminals of the female terminal set 40 of the female connector 30 Inside the terminal 42, and further cover the first sleeve body 12 of the male end connector 10 completely outside the boss body 31 of the female end connector 30 to achieve the connection of power and signal, and at the same time through the power terminal and the signal terminal The difference in size and the design of location partitions help to increase the stability of the electrical circuit.

For further explanation, please observe the outer diameters of the power male terminal 21, the signal male terminal 22, the power female terminal 41, and the signal female terminal 42 of the ring ribs 214, 224, 411, The ends of the 421 are all provided with an introduction slope 215, 225, 412, 422 to facilitate the assembly of the terminals into the corresponding through slots.

For further explanation, please observe from Figures 4 and 5 that the inner diameter surface of the first sleeve body 12 of the male end connector 10 has a non-horizontal bevel angle (D), so that the first sleeve body 12 The inner diameter forms a tapered groove chamber from the outside to the inside. The outer diameter surface of the boss body 31 of the female end connector 30 is non-horizontal with an inclined angle (E), so that the outer diameter of the boss body 31 is controlled by the leaning The connecting plate body 32 forms a tapered boss toward the end, thereby achieving the purpose of quick connection between the male end connector 10 and the female end connector 30, and the outer diameter of the boss body 31 is more sleeved in a ring groove 315 A plurality of the gaskets 316 are provided, and the gaskets 316 are in close contact with the inner diameter of the first sleeve body 12, so that the male end connector 10 and the female end connector 30 have both waterproof and connection stability.

In addition, a plurality of convex portions 142 and corresponding concave portions 143 are provided on the outer side of the abutting plate body 14 of the male end connector 10, when the male end connector 10 and the female end connector 30 are assembled or disassembled At this time, the concave portion 143 can be used as a hand-holding place, and the convex portion 142 can be used to block and limit to prevent the hand from slipping off, which helps to improve the stability of the connector assembly and disassembly.

With the structure of the above specific embodiment, the following benefits can be obtained: the male end connecting piece 10 and the female end connecting piece 30 are provided with corresponding corresponding grooves 121 and indicating protrusions 321, so that the male end connecting piece When 10 and the female connector 30 are mated and connected, the corresponding groove 121 and the indicating protrusion 321 can be matched to each other to achieve quick insertion and have the advantages of insertion accuracy, avoiding the male terminal set 20 And the situation that the female terminal set 40 is incorrectly inserted and the terminal is damaged and broken, and it has a waterproof effect when the plug is tightly connected. In addition, in the combination of the male end connector 10 and the female end connector 30, use The positional separation design of the power terminal and the signal terminal can avoid mutual interference between power and signal, thereby increasing the stability of the electrical circuit, and the male terminal set 20 and the female terminal set 40 are correspondingly provided with a plurality of power and The signal terminal also has the function of resisting high current, so as to improve the safety of use.

In summary, this creation has indeed achieved a breakthrough structural design, and has improved new content, while at the same time it can achieve industrial utilization and progress. Moreover, this creation has not been seen in any publications, and it is also novel. In accordance with the relevant provisions of the Patent Law, Yan filed a new patent application in accordance with the law, and I implore the Jun Bureau review committee to grant legal patent rights. I really pray.

Only the above is only one of the preferred embodiments of this creation, and should not be used to limit the scope of implementation of this creation; that is, all equal changes and modifications made in accordance with the scope of the patent application for this new model should still belong to this new model. Covered by the patent.

10: Male connector

12: The first set of body

121: Corresponding groove

13: The second set of body

14: Lean against the board

142: Convex

143: Concave

15: The first gasket

152: Watertight Ring Rib

20: Male terminal group

21: Power male terminal

22: signal male terminal

30: Female connector

31: Convex body

311: First female end slot

312: Second female end slot

316: Washer

32: Abutment board body

321: Indicating convex part

33: The third set of body

34: second gasket

41: Power female terminal

42: signal female terminal

Claims (9)

A waterproof connector, including: A male end connecting piece, the male end connecting piece has a base body, the base body is provided with a plurality of first male end through grooves and a plurality of second male end through grooves, the front and rear ends of the base body respectively extend a first set Body and a second sleeve body, the outer diameter of the first sleeve body is axially provided with a corresponding groove, and the outer periphery of the seat body is interposed between the first and second sleeve bodies with an outwardly extending abutment plate body, the abutment plate body The side surface facing the first sleeve body is a plane, and the side surface of the abutting plate body facing the second sleeve body is radially provided with a plurality of convex portions, and a concave portion is formed correspondingly between the convex portions. The first A first gasket is sleeved on the outer diameter of the sleeve body, and a watertight ring rib is protruding from the outer end of the first gasket; A male terminal set corresponding to the first male end slot and the second male end slot having a plurality of power male terminals and a plurality of signal male terminals, the outer surface of the power male terminal and the signal male terminal At least one ring rib is provided; A female end connector, the female end connector has a boss body, the boss system is correspondingly integrated into the first sleeve body of the male end connector, the boss body is provided with a plurality of first female end through grooves and A plurality of second female end piercing grooves, the first female end piercing groove and the second female end piercing groove are corresponding to the first male end piercing groove and the second male end piercing groove, the convex The outer diameter of the seat body is provided with a plurality of ring grooves, and the ring grooves are all sleeved with a gasket. The corresponding groove of the sleeve body is provided with an indicator convex portion, the abutting plate body is different from the other end of the convex seat body, a third sleeve body is provided, and the outer diameter of the third sleeve body is sleeved with a second gasket, the A watertight ring rib is protruded from the outer end of the second gasket, and the second gasket is sleeved on the outer diameter of the third sleeve body with the watertight ring rib facing the abutting plate body; A female terminal set corresponding to the first female end slot and the second female end slot having a plurality of power female terminals and a plurality of signal female terminals, the power female terminals and signal female terminals The surface is provided with at least one ring rib. The waterproof connector according to claim 1, wherein the first male end through-groove and the second male end through-groove are both provided with a stop protrusion on the inner diameter of one end, the power male terminal and the signal male terminal Each has a large diameter section and a small diameter section, and a stop step portion is formed between the large diameter section and the small diameter section, and the stop step portion abuts and limits the stop convex portion. The waterproof connector according to claim 1, wherein the first gasket is provided with a set of holes for passing through the body of the first sleeve, and the first gasket is closely attached to the plane of the abutting plate body, and the The watertight ring rib is protrudingly arranged on the outer edge of the sleeve hole. The waterproof connector according to claim 1, wherein the second gasket is provided with a set of holes for passing through the third sleeve, and the watertight ring rib is protrudingly provided on the outer edge of the sleeve. The waterproof connector according to claim 1, wherein the first female end piercing groove and the second female end piercing groove are both provided with a stop convex portion around the end of the boss body. The waterproof connector according to claim 1, wherein the inner diameter of the first sleeve of the male end connector forms a tapered groove chamber from the outside to the inside, and the boss system of the female end connector is formed by the abutment plate A tapered convex seat is formed toward the end of the body. The waterproof connector according to claim 1, wherein the second male end slot of the male end connector forms a tapered slot inward from the second sleeve body. The waterproof connector according to claim 1, wherein the first female end piercing groove and the second female end piercing groove of the female connector are formed by the third sleeve body inwardly forming a tapered piercing groove. The waterproof connector according to claim 1, wherein the front end of the ring rib is provided with an introduction inclined surface.

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