CN218997127U - Terminal and electric connector - Google Patents

Abstract

The utility model belongs to the technical field of electric connectors, and particularly relates to a terminal and an electric connector, wherein the terminal comprises a terminal main body and a baffle structure, the baffle structure is of a cantilever structure, the baffle structure is in overhanging arrangement in the direction of splicing the terminal and a corresponding matched terminal, the baffle structure comprises a first baffle and a second baffle fixedly connected with at least part of the first baffle, the overhanging end of one of the two baffles is provided with a bending part, at least part of the overhanging end of the other baffle is abutted with the bending part, the bending part is used for being in stop fit with a stop part facing the matched terminal on a sheath, the stop area of the stop structure, which is in stop fit with the stop part of the sheath, is beneficial to increasing the structural strength of the bending part and the whole baffle structure, and is beneficial to ensuring the position fixing of the terminal in the sheath, improving the stability of the connecting structure of the electric connector, and avoiding the disconnection or poor contact of the terminal due to deformation and failure of the baffle.

Description

Terminal and electric connector

Technical Field

The utility model belongs to the technical field of electric connectors, and particularly relates to a terminal and an electric connector.

Background

Currently, a plurality of electrical connectors are often required in automotive products to maintain electrical connection between individual components, and reliability of the electrical connector structure is a concern for safety and stability of the entire automobile.

The electric connector comprises a terminal and a terminal sheath, wherein the terminal is arranged in a containing cavity of the terminal sheath, the existing terminal comprises a terminal main body, a baffle extending towards the direction of the terminal sheath is arranged on the terminal main body, a baffle part is arranged on the terminal sheath, the terminal is assembled with the terminal sheath, the baffle part is abutted against the baffle part in the plugging direction of the terminal and the paired terminal so as to realize the installation and positioning of the terminal in the terminal sheath, the situation that the terminal is in poor contact with the paired terminal due to the movement of the terminal in the terminal sheath in the plugging process of the terminal and the paired terminal is avoided.

However, the strength of the blocking piece in the existing terminal is low, and the blocking piece is easy to deform under the long-time vibration use environment of the electric connector, so that the terminal shakes in the accommodating cavity of the terminal sheath, and the electric connector is disconnected or in poor contact.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the utility model provides a terminal and an electric connector, aiming at the technical problems that the strength of a baffle plate in the existing terminal is low, and the baffle plate is easy to deform, so that the electric connector is disconnected or in poor contact.

In order to solve the technical problems, in one aspect, an embodiment of the present utility model provides a terminal, where the terminal includes a terminal main body and a blocking piece structure disposed on the terminal main body, the blocking piece structure is a cantilever structure, and the blocking piece structure is arranged in a cantilever manner in a direction in which the terminal is inserted into a corresponding counterpart terminal, and the blocking piece structure includes a first blocking piece and a second blocking piece fixedly connected with at least part of the first blocking piece;

the cantilever end of one of the first baffle plate and the second baffle plate is provided with a bending part, the bending part is used for being in stop fit with a stop part of the sheath facing the matched terminal, and at least part of the cantilever end of the other one is in butt joint with the bending part.

Optionally, the bending part is provided with a first side surface for facing away from the mating terminal and a second side surface opposite to the first side surface, the first side surface is used for being in stop fit with a stop part on the sheath, and the first stop piece or the second stop piece is abutted with the second side surface.

Optionally, the second blocking piece includes a support section and a first overhanging section connected with the support section, the support section is located between the first overhanging section and the terminal main body, the support section is connected with the terminal main body, the support section extends in the direction of inserting the terminal and the mating terminal, and the first overhanging section is gradually far away from the terminal main body in the direction from the support section to the overhanging end of the first overhanging section.

Optionally, the first blocking piece includes a connection section and a second overhanging section connected with the connection section, the support section is connected with the terminal body through the connection section, the connection section is arranged in an extending manner in a plugging direction of the terminal and the mating terminal, and the second overhanging section is gradually far away from the terminal body in a direction from the connection section to an overhanging end of the second overhanging section.

Optionally, the terminal main part includes grafting portion, grafting portion includes diapire, roof and connection be in the diapire with lateral wall between the roof, the separation blade structure with the roof is connected, the portion of bending sets up the overhanging end of first separation blade, the portion of bending orientation diapire direction extends, the second separation blade is located the first separation blade towards one side of diapire.

Optionally, the terminal main part includes grafting portion, grafting portion includes diapire, roof and connection be in the diapire with lateral wall between the roof, the separation blade structure with the roof is connected, the portion of bending sets up the overhanging end of first separation blade, the portion of bending has a plurality ofly, towards the bending that the diapire direction extends is the portion of bending, dorsad the bending that the diapire direction extends is the portion of bending down, go up the bending with the portion of bending staggers down and arranges, the quantity of second separation blade with the quantity of bending equals.

Optionally, the terminal main part includes grafting portion, grafting portion includes diapire and two lateral walls, and two the lateral wall is connected on the diapire, two the interval arrangement direction of lateral wall with the overhanging direction of separation blade structure is perpendicular, at least one the lateral wall with separation blade structure is connected, the portion of bending extends in the interval arrangement direction of two the lateral wall, the second separation blade with first separation blade is in the direction of extension of portion of bending is interval arrangement.

Optionally, the thickness dimension of the first baffle plate is T1, the thickness dimension of the second baffle plate is T2, and the length dimension of the bending part is L, so that L is more than or equal to T1+T2.

Optionally, the overhanging end of the second baffle plate is provided with a groove, the bottom surface of the groove is abutted with the second side surface, and the end surface of the overhanging end of the second baffle plate is used for being in stop fit with a stop part on the sheath.

According to the terminal provided by the embodiment of the utility model, the retaining piece structure of the terminal main body is arranged in a cantilever manner in the plugging direction of the terminal and the matched terminal, the cantilever end of one of the first retaining piece and the second retaining piece is provided with the bending part, the bending part is used for being in retaining fit with the retaining part facing the matched terminal on the sheath, at least part of the end part of the cantilever end of the other one of the first retaining piece and the second retaining piece is abutted with the bending part, and the retaining piece structure is of a multi-layer retaining piece structure, so that the retaining area matched with the retaining part of the sheath on the retaining structure is increased, the structural strength of the bending part and the whole retaining piece structure is increased, the fixing of the position of the terminal in the sheath is further ensured, the shaking of the terminal in the sheath due to deformation failure of the retaining piece in a long-time vibration use environment of the electric connector is prevented, the stability of the connecting structure of the electric connector is improved, and the disconnection or poor contact of the electric connector is avoided.

On the other hand, the embodiment of the utility model also provides an electric connector, which comprises a sheath and the terminal;

in the direction of the insertion of the terminal and the mating terminal, a stop part for facing the mating terminal is arranged on the sheath, and the stop piece structure is in stop fit with the stop part in the direction of the insertion of the terminal and the mating terminal.

Drawings

Fig. 1 is a schematic view of a structure of a terminal in an electrical connector according to a first embodiment of the present utility model;

fig. 2 is a schematic cross-sectional view of a terminal in the front-rear direction in an electrical connector according to a first embodiment of the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic longitudinal sectional view of an electrical connector according to a first embodiment of the present utility model.

Reference numerals in the specification are as follows:

1. a terminal; 11. a plug-in part; 111. a bottom wall; 1111. a guide protrusion; 112. a top wall; 113. a first sidewall; 114. a second sidewall; 115. a spring plate; 1151. a support sheet; 1152. a first elastic sheet; 1153. a second elastic sheet; 1154. an elastic sheet connecting portion; 1155. a protrusion; 116. a cantilever piece; 12. a baffle structure; 121. a first baffle; 1211. a connection section; 1212. a second cantilever section; 1213. a bending part; 1214. a rear side; 1215. a front side; 122. a second baffle; 1221. a support section; 1222. a first cantilever segment; 13. a crimping part; 131. crimping the bottom wall; 132. an insulating crimping tab; 133. a conductor crimping tab; 2. a sheath; 21. a receiving chamber; 22. opening holes; 221. a stop part.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

First embodiment

The electrical connector provided in the first embodiment of the present utility model includes a terminal 1 and a sheath 2, as shown in fig. 1 and 4, the terminal 1 is in plug-in fit with a mating terminal from back to front, the terminal 1 includes a terminal body, the terminal body includes a plug-in portion 11 located at a front end of the terminal body, the terminal is inserted into a receiving cavity 21 of the sheath 2 from back to front to achieve plug-in fitting of the terminal 1 and the sheath 2, an opening 22 is provided on a top cavity wall of the receiving cavity 21 on the sheath 2, and a wall surface of a rear side hole of the opening 22 forms a stop portion 221. The terminal further comprises a baffle plate structure 12 arranged on the terminal main body, the baffle plate structure 12 is of a cantilever structure extending forwards and backwards, the front end of the baffle plate structure 12 is connected with the plug-in part 11 of the terminal main body, after the terminal 1 is inserted into the accommodating cavity 21, the front end face of the terminal is in stop fit with the end face of the sheath 2 facing to the rear side, and the rear end of the baffle plate structure 12 is in stop fit with the stop part 221 of the sheath 2 in the front-rear direction, so that the terminal 1 is installed and fixed in the sheath 2.

As shown in fig. 1 to 3, the terminal body further includes a crimp portion 13 connected to the rear end of the plug portion 11, the crimp portion 13 includes a crimp bottom wall 131, insulating crimp tabs 132 and conductor crimp tabs 133, the conductor crimp tabs 133 have two, the two conductor crimp tabs 133 are symmetrically arranged in the left-right direction, the two conductor crimp tabs 133 are connected to the top of the crimp bottom wall 131, the insulating crimp tabs 132 have two, the two insulating crimp tabs 132 are symmetrically arranged in the left-right direction, the two insulating crimp tabs 132 are connected to the top of the crimp bottom wall 131, the conductor crimp tabs 133 are arranged with the insulating crimp tabs 132 at intervals in the front-rear direction, and the conductor crimp tabs 133 are located on the front side of the insulating crimp tabs 132. In other embodiments, the conductor crimp tab and the insulation crimp tab may not be required to be symmetrical in the left-right direction.

The wire is placed on the crimping bottom wall 131 from the back to the front, the exposed metal wire corresponds to the conductor crimping tab 133, the wire with the insulating layer corresponds to the insulating crimping tab 132, and the exposed metal wire and the wire with the insulating layer are respectively crimped on the crimping bottom wall 131 through the conductor crimping tab 133 and the insulating crimping tab 132, so that the electrical connection between the wire and the terminal 1 is realized.

In this embodiment, the plugging portion 11 includes a bottom wall 111, a top wall 112, and two side walls connected to the bottom wall 111, the bottom wall 111 is connected to the crimped bottom wall 131, the two side walls are arranged at intervals in the left-right direction, the left side wall is a first side wall 113, the right side wall is a second side wall 114, the height of the first side wall 113 in the direction perpendicular to the bottom wall 111 is higher than the height of the second side wall 114, the top wall 112 is connected to the top of the first side wall 113, the top wall 112 extends from the first side wall 113 toward the second side wall 114, and the front end of the flap structure 12 is connected to the top wall 112.

As shown in fig. 1 to 3, the tab structure 12 includes a first tab 121 and a second tab 122, the first tab 121 includes a connection section 1211 and a second cantilever section 1212 connected at a rear end of the connection section 1211, the connection section 1211 extends in a front-rear direction, the connection section 1211 is connected with the top wall 112, the second cantilever section 1212 gradually moves away from the bottom wall 111 from front to rear, a bending portion 1213 is provided at a rear end of the second cantilever section 1212, the bending portion 1213 extends from an end of the second cantilever section 1212 toward the bottom wall 111, the bending portion 1213 has a front side and a rear side oppositely arranged in the front-rear direction, the rear side is a first side 1214, the front side is a second side 1215, the first side 1214 of the bending portion 1213 is a locking surface for locking engagement with the locking portion 221 on the sheath 2, the locking area of the tab structure 12 and the sheath 2 can be increased by locking engagement of the first side 1214 of the bending portion 1213 with the sheath 2, and the fixing of the position of the terminal 1 in the sheath 2 is facilitated.

The second baffle 122 is located on one side of the first baffle 121 facing the bottom wall 111, and the second baffle 122 comprises a supporting section 1221 and a first cantilever section 1222 connected to the rear end of the supporting section 1221, the supporting section 1221 is connected with a connecting section 1211 of the first baffle 121, the first cantilever section 1222 is connected with a second cantilever section 1212 of the first baffle 121, the supporting section 1221 is overlapped with the connecting section 1211, the second cantilever section 1222 is overlapped with the first cantilever section 1212, the end of the first cantilever section 1222 is abutted to a second side 1215 of the bending section 1213 to increase the structural strength of the bending section 1213, and the end of the second baffle 122 is abutted to a second side 1215 of the bending section 1213 in the first baffle 121, so that the structural strength of the bending section 1213 and the baffle structure 12 can be effectively improved, the fixing of the position of the terminal 1 in the sheath 2 is further ensured, the deformation of the baffle structure 12 in a vibration use environment of the electric connector for a long time is prevented, the terminal 1 is prevented from being deformed, the electric connector is prevented from being broken, the electric connector is prevented from being connected with the electric connector from being broken, and poor in contact stability is prevented from being connected with the electric connector.

In this embodiment, as shown in fig. 1 to 3, the terminal 1 is integrally formed by bending, the thickness dimension of the first blocking piece 121 is T1, the thickness dimension of the second blocking piece is T2, the side surface of the bending portion 1213 facing away from the bottom wall 111 is in contact with and level with the surface of the first blocking piece 121 facing away from the bottom wall, the extending direction of the bending portion 1213 is perpendicular to the extending direction of other portions of the second cantilever segment 1212 except for the bending portion 1213, the length dimension of the bending portion 1213 in the extending direction is L, and the requirement that L is greater than or equal to t1+t2, i.e., the length of the bending portion 1213 is greater than or equal to the sum of the thickness dimension of the first blocking piece 121 and the thickness dimension of the second blocking piece. On the one hand, the blocking area between the blocking piece structure 12 and the sheath 2 can be increased, and on the other hand, the end portions of the second blocking pieces 122 can be all abutted against the bent portions 1213 of the first blocking pieces 121, which is more beneficial to increasing the structural strength of the blocking piece structure 12 as a whole and ensuring the fixation of the position of the terminal 1 in the sheath 2.

The terminal in this embodiment is configured to be mated with a lug in a mating terminal, as shown in fig. 1, 2 and 4, the plugging portion 11 includes a spring plate 115, the spring plate includes a supporting piece 1151 and an overhanging portion, the supporting piece 1151 is connected to a top of the second side wall 114, the supporting piece 1151 overhangs from the second side wall 114 toward the first side wall 113, and the supporting piece 1151 is located at a lower side of the top wall 112 and is spaced from the top wall 112.

The overhanging portion includes a first elastic piece 1152, a second elastic piece 1153 and an elastic piece connecting portion 1154, the first elastic piece 1152 is connected with the rear end of the supporting piece 1151, the first elastic piece 1152 is a cantilever structure overhanging backward, and the first elastic piece 1152 gradually approaches the bottom wall 111 direction from front to back. The second elastic piece 1153 is connected to the rear end of the second sidewall 114, and the second elastic piece 1153 is a cantilever structure that extends rearward, and the rear end of the first elastic piece 1152 is connected to the rear end of the second elastic piece 1153 through an elastic piece connecting portion 1154.

The first elastic piece 1152 is provided with a protrusion 1155 facing the bottom wall 111, the protrusion 1155 is located at the front side of the elastic piece connecting portion 1154 in the front-rear direction, the protrusion 1155 is formed by punching the first elastic piece 1152, and the protrusion 1155 is provided with a through hole, so that the protrusion 1155 is formed conveniently.

The bottom wall 111, the elastic sheet 115 and the two side walls on the plug-in part 11 enclose a plug-in channel for inserting the lugs in the mating terminal, in the process of plugging the mating terminal and the terminal of the electric connector, the lugs of the mating terminal are inserted into the plug-in channel enclosed by the bottom wall 111, the two side walls and the elastic sheet 115 from front to back, along with the backward movement of the lugs, the lugs are elastically abutted with the bulges 1155 on the elastic sheet 115, the bulges 1155 are deformed, and the elastic sheet 115 presses the lugs on the bottom wall 111 through the elastic deformation force at the position of the bulges 1155, so that the reliable electric connection between the mating terminal and the terminal is realized.

In this embodiment, as shown in fig. 4, a guiding protrusion 1111 is disposed on the bottom wall 111 toward the top wall 112, a front end surface of the guiding protrusion 1111 is a guiding surface, the guiding protrusion 1111 is disposed corresponding to a protrusion 1155 on the spring plate 115 in the up-down direction, and during the process of inserting and assembling the terminal and the mating terminal, the guiding surface plays a guiding role on the lug to guide the lug to elastically abut against the protrusion 1155 on the spring plate 115.

In this embodiment, as shown in fig. 1, 2 and 4, the plugging portion 11 further includes an overhanging piece 116, where the overhanging piece 116 is connected to the top of the second side wall 114, the overhanging piece 116 is overhanging from the second side wall 114 to the first side wall 113, the overhanging piece 116 is located at the rear side of the elastic piece 115 and is spaced from the elastic piece 115, the overhanging piece 116 is located at the lower side of the top wall 112, and the front end of the overhanging piece 116 and the rear end of the baffle structure 12 are correspondingly arranged in the up-down direction, so as to limit the downward transition deformation of the baffle structure 12 to cause the breakage of the baffle structure 12.

Second embodiment

The second embodiment of the present utility model provides an electrical connector, which is different from the first embodiment in that no connecting section is provided in the first baffle, only the second cantilever section is provided, the front end of the second cantilever section is connected with the top wall, the second cantilever section is gradually far away from the bottom wall from front to back, the second baffle includes a supporting section and a first cantilever section, the first cantilever section is connected at the rear end of the supporting section, the second baffle is welded on the first baffle, the supporting section is welded on the top wall, the first cantilever section is welded on the second cantilever section of the first baffle, and the supporting section is attached to one side of the top wall facing the bottom wall, and the first cantilever section is attached to the second cantilever section, so that the arrangement also helps to increase the structural strength of the baffle structure, and ensure the fixing of the position of the terminal in the sheath.

In other embodiments, the first baffle is not provided with a connecting section, the second baffle is not provided with a supporting section, the front end of the second cantilever section of the first baffle is connected to the top wall, the second baffle is located on one side of the first baffle, facing the bottom wall, of the second baffle, the second baffle is overlapped with the first baffle, and the second baffle and the first baffle are integrally bent and formed.

Third embodiment

The third embodiment of the present utility model provides an electrical connector, which is different from the first embodiment in that two bending portions are arranged in the left-right direction, the directions of the two bending portions are opposite, the bending portion formed by bending a part of the overhanging end of the first retaining piece towards the bottom wall direction is a lower bending portion, the bending portion formed by bending a part of the overhanging end of the first retaining piece away from the bottom wall direction is an upper bending portion, the number of the second retaining pieces is equal to that of the bending portions, the second retaining pieces are two and are respectively located at one side of the first retaining piece away from the bottom wall and one side towards the bottom wall, the rear side of the bending portion forms a first side, the front side forms a second side, the first side is a locking surface matched with the retaining of the sheath, each second retaining piece is abutted with the second side of the corresponding bending portion, the area of the locking surface can be increased, the terminal and the sheath have better retaining effect, the retaining piece structure is formed by three retaining pieces, and the structural strength of the whole retaining piece structure is more beneficial to increase.

It should be noted that, the overhanging ends of the present utility model are all free ends of the cantilever structure, for example, the overhanging end of the first baffle is the free end of the rear end of the first baffle, and the overhanging end of the second baffle is the free end of the rear end of the second baffle.

In other embodiments, the bending portions may be further three, the plurality of bending portions are arranged in the left-right direction, and the directions of the two adjacent bending portions are opposite, so that the second baffle is further three, and the number of the second baffles on one side surface of the first baffle is two, so that the size of the whole baffle structure in the left-right direction can be increased, and the structural strength of the baffle structure can be increased.

In other embodiments, the overhanging end of the first baffle plate is bent back to the bottom wall direction to form a bending portion, the second baffle plate is located at one side of the first baffle plate back to the bottom wall, and the end portion of the second baffle plate is abutted to the front side surface of the bending portion.

In other embodiments, the bending portion is disposed at an overhanging end of the second baffle, the bending portion extends and is disposed away from the bottom wall, a rear side surface of the bending portion is in stop fit with the stop portion on the sheath, and an end portion of the first baffle abuts against a front side surface of the bending portion. Or in other embodiments, the second baffle is located on one side of the first baffle, which is opposite to the bottom wall, the bending part is arranged at the overhanging end of the second baffle, the bending part extends towards the bottom wall, the rear side of the bending part is in stop fit with the stop part on the sheath, and the end part of the first baffle is abutted on the front side of the bending part.

In other embodiments, the two bending parts are a first bending part and a second bending part which are connected with each other, the overhanging end of the first baffle plate bends towards the bottom wall to form the first bending part, the overhanging end of the first bending part bends towards the rear side to form the second bending part, the end face of the first bending part towards the rear side forms a first side face which is abutted with the sheath, the second baffle plate is positioned on one side of the second bending part, which is opposite to the bottom wall, and the overhanging end of the second baffle plate is abutted on the front side face which is opposite to the rear side face and is arranged on the first bending part, so that the baffle plate structure comprises a three-layer sheet structure, and the structural strength of the whole baffle plate structure is improved.

Fourth embodiment

The fourth embodiment of the present utility model provides an electrical connector, which is different from the first embodiment in that a top wall is not provided in the plugging portion, a front end of the first blocking piece is connected to the first side wall, the electrical connector includes a connection section and a second cantilever section, the connection section extends in a front-rear direction, the second cantilever section gradually moves away from the bottom wall from front to rear, a bending portion extending toward the second side wall is provided at a cantilever end of the first blocking piece, a first side surface blocked by the sheath is formed at a rear side surface of the bending portion, the second blocking piece includes a support section and a first cantilever section, the support section extends in the front-rear direction, the first cantilever section gradually moves away from the bottom wall from front to rear, the second blocking piece is located at one side of the first blocking piece facing the second side wall, an end of the second blocking piece is abutted to the front side surface of the bending portion, the support section of the second blocking piece overlaps and is connected with the connection section of the first blocking piece, and the first cantilever section of the second blocking piece overlaps and is connected with the second cantilever section of the first blocking piece.

In other embodiments, no spring is provided in the terminal, two baffle structures are provided, the front end of the first baffle in one baffle structure is connected to the first side wall, the front end of the first baffle in the other baffle structure is connected to the second side wall, and the two baffle structures are symmetrically arranged in the left-right direction. The tip of the first separation blade on the first lateral wall is bent in order to form first bending portion towards second lateral wall direction, and the tip of the first separation blade on the second lateral wall is bent in order to form second bending portion towards first lateral wall direction, and the trailing flank of first bending portion and second bending portion all keeps off the cooperation with the sheath, and the second separation blade has two, is connected with two first separation blades respectively, and the tip of second separation blade butt respectively is on the leading flank of two bending portions.

Fifth embodiment

The fifth embodiment of the present utility model provides an electrical connector, which is different from the first embodiment in that the first blocking piece is welded to the second blocking piece, the thickness dimension of the first blocking piece is T1, and the length L of the bending portion can satisfy L > T1.

Sixth embodiment

A sixth embodiment of the present utility model provides an electrical connector, which is different from the first embodiment in that a part of an end portion of the first blocking piece is bent toward the bottom wall to form a bent portion, end surfaces of other non-bent portions are in blocking engagement with a blocking portion of the sheath, and a rear end surface of the second blocking piece is also in blocking engagement with the blocking portion of the sheath. The rear end of the second separation blade is provided with a groove, the bottom surface of the groove is in stop fit with the front side surface of the bending part to support the bending part, and the arrangement of the second separation blade can increase the stop area of the sheath and is also beneficial to increasing the structural strength of the separation blade structure.

Seventh embodiment

The seventh embodiment of the present utility model provides an electrical connector, which is different from the first embodiment in that the supporting section of the second baffle plate is overlapped and connected with the connecting section of the first baffle plate, the first cantilever section of the second baffle plate is spaced from the second cantilever section of the first baffle plate, the overhanging end of the second baffle plate abuts against the end face of the bending part facing the bottom wall, and the rear side face of the overhanging end of the second baffle plate and the rear side face of the bending part are in stop fit with the stop part of the sheath, so that the structural strength of the baffle plate structure can be increased through the structure of the multi-layer baffle plate while the stop area of the sheath is increased.

The embodiment of the present utility model further provides a terminal, and the structure of the terminal is the same as that of the terminal in any embodiment of the electrical connector, and will not be described herein.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The terminal is characterized by comprising a terminal main body and a baffle structure arranged on the terminal main body, wherein the baffle structure is of a cantilever structure and is arranged in a cantilever mode in the direction of splicing the terminal and a corresponding matched terminal, and the baffle structure comprises a first baffle and a second baffle fixedly connected with at least part of the first baffle;

the cantilever end of one of the first baffle plate and the second baffle plate is provided with a bending part, the bending part is used for being in stop fit with a stop part of the sheath facing the matched terminal, and at least part of the cantilever end of the other one is in butt joint with the bending part.

2. The terminal of claim 1, wherein the bent portion has a first side for facing away from the mating terminal and a second side disposed opposite the first side for a stop engagement with a stop on the jacket, the first or second stop abutting the second side.

3. The terminal according to claim 2, wherein the second blocking piece includes a support section and a first overhanging section connected to the support section, the support section being located between the first overhanging section and the terminal body, the support section being connected to the terminal body, the support section being arranged extending in a plugging direction of the terminal and a counterpart terminal, the first overhanging section being gradually distant from the terminal body in a direction from the support section to an overhanging end of the first overhanging section.

4. A terminal according to claim 3, wherein the first blocking piece includes a connection section through which the support section is connected with the terminal body, and a second overhanging section connected with the connection section, the connection section being arranged extending in a plugging direction of the terminal with a counterpart terminal, the second overhanging section being gradually distant from the terminal body in a direction from the connection section to an overhanging end of the second overhanging section.

5. The terminal of any one of claims 1 to 4, wherein the terminal body includes a mating portion including a bottom wall, a top wall, and a side wall connected between the bottom wall and the top wall, the tab structure is connected to the top wall, the bent portion is provided at an overhanging end of the first tab, the bent portion extends toward the bottom wall, and the second tab is located on a side of the first tab toward the bottom wall.

6. The terminal of any one of claims 1 to 4, wherein the terminal body includes a plugging portion, the plugging portion includes a bottom wall, a top wall, and a side wall connected between the bottom wall and the top wall, the tab structure is connected with the top wall, the bending portions are disposed at overhanging ends of the first tabs, the bending portions extending toward the bottom wall are upper bending portions, the bending portions extending away from the bottom wall are lower bending portions, the upper bending portions and the lower bending portions are staggered, and the number of the second tabs is equal to the number of the bending portions.

7. The terminal according to any one of claims 1 to 4, wherein the terminal body includes a plugging portion including a bottom wall and two side walls, the two side walls being connected to the bottom wall, a spacing direction of the two side walls being perpendicular to an overhanging direction of the flap structure, at least one side wall being connected to the flap structure, the bent portion extending in the spacing direction of the two side walls, the second flap being spaced apart from the first flap in an extending direction of the bent portion.

8. The terminal of any one of claims 1 to 4, wherein the first blocking piece has a thickness dimension T1, the second blocking piece has a thickness dimension T2, and the bending portion has a length dimension L satisfying l++t2.

9. The terminal of any one of claims 2 to 4, wherein the overhanging end of the second tab is provided with a groove, a bottom surface of the groove being in abutment with the second side surface, and an end surface of the overhanging end of the second tab being adapted for a stop fit with a stop on the sheath.

10. An electrical connector comprising a sheath and the terminal of any one of claims 1 to 9;

in the direction of the insertion of the terminal and the mating terminal, a stop part for facing the mating terminal is arranged on the sheath, and the stop piece structure is in stop fit with the stop part in the direction of the insertion of the terminal and the mating terminal.

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