Connector female terminal structure and connector
Technical Field
The utility model relates to the technical field of connectors, in particular to a female terminal structure of a connector and the connector.
Background
The connector is also called a connector assembly and comprises a male end and a female end, wherein the male end and the female end can transmit information or current after being contacted.
In current connectors, in order to avoid shorting the contacts between the bus terminals, the spacing between the bus terminals is typically increased, but this approach affects the internal electrical clearances of the connector and increases the overall connector volume.
Disclosure of utility model
The utility model mainly aims to provide a connector female terminal structure and a connector, which aim to reduce the size of the connector and ensure the gap of an electric appliance in a very small space of the connector.
The utility model provides a connector female terminal structure, which comprises a shell, a plurality of first female terminals and a plurality of second female terminals, wherein the first female terminals and the second female terminals are arranged in the shell, and the first female terminals and the second female terminals are arranged in the shell in a staggered manner.
According to the technical scheme, a plurality of first fixing grooves for fixing the plurality of first female terminals and a plurality of second fixing grooves for fixing the plurality of second female terminals are longitudinally arranged in the shell, and the plurality of first fixing grooves and the plurality of second fixing grooves are staggered.
According to the technical scheme, the front end of the first female terminal is provided with a U-shaped clamping part, the inner side wall of the U-shaped clamping part protrudes outwards to form a first clamping part, the outer side wall of the U-shaped clamping part protrudes outwards to form a second clamping part, and the front end of the first fixing groove is provided with a first clamping groove for clamping the first clamping part and a second clamping groove for clamping the second clamping part.
According to the further technical scheme, the height of the first clamping part is higher than that of the second clamping part, and the depth of the first clamping groove is larger than that of the second clamping groove.
The front end of the second female terminal is L-shaped, a third clamping part is arranged at the front end of the second female terminal, a third clamping groove for clamping the third clamping part is arranged at the front end of the second fixing groove, and the third clamping groove is positioned between the first clamping groove and the second clamping groove.
According to the technical scheme, the tail ends of the first female terminal and the second female terminal are inclined upwards, and fixing parts for fixing the first female terminal or the second female terminal to the corresponding first fixing groove or second fixing groove are formed in an outward extending mode.
The utility model further adopts the technical scheme that the rear ends of the first female terminal and the second female terminal are in V-shaped structures, and contacts which are contacted with the male connector are formed at the bottoms of the V-shaped structures.
According to the further technical scheme, a plug hole for plugging the male connector is formed in the shell.
The utility model further adopts the technical scheme that the shell is made of plastic materials.
To achieve the above object, the present utility model also proposes a connector including the connector female terminal structure as described above.
The female terminal structure of the connector and the connector have the beneficial effects that:
according to the technical scheme, the connector comprises the shell, the plurality of first female terminals and the plurality of second female terminals which are arranged in the shell, the plurality of first female terminals and the plurality of second female terminals are arranged in the shell in a staggered manner, so that the short circuit caused by contact between the adjacent first female terminals and the adjacent second female terminals can be avoided under the condition that the space between the adjacent first female terminals and the adjacent second terminals is reduced, the stability of the connector is improved, and the connector is simple and convenient to assemble.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the female terminal structure of the connector of the present utility model;
FIG. 2 is a schematic view of the overall structure of the female terminal structure of the connector according to another embodiment of the present utility model;
FIG. 3 is a top view of a preferred embodiment of the female terminal structure of the connector of the present utility model;
FIG. 4 is a front view of a preferred embodiment of the female terminal structure of the connector of the present utility model;
fig. 5 is a front view of the first female terminal;
fig. 6 is a schematic view of the overall structure of the first female terminal;
fig. 7 is a front view of the second female terminal;
fig. 8 is a schematic view of the overall structure of the second female terminal;
FIG. 9 is a schematic view of the overall structure of the housing;
FIG. 10 is another angular overall structural schematic of the housing;
Fig. 11 is a front view of the housing;
FIG. 12 is a top view of the housing;
Fig. 13 is an enlarged schematic view of the portion a in fig. 12.
Reference numerals illustrate:
The shell 10 comprises a first fixing groove 101, a first clamping groove 102, a second clamping groove 103, a second fixing groove 104, a third clamping groove 105 and a plug hole 106;
The first female terminal 20 comprises a first clamping part 201, a second clamping part 202, a fixing part 203 and a contact 204;
The second female terminal 30, and the third holding portion 301.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a connector female terminal structure, as shown in fig. 1 to 13, the preferred embodiment of the connector female terminal structure of the present utility model includes a housing 10, a plurality of first female terminals 20 and a plurality of second female terminals 30 disposed in the housing 10, wherein the plurality of first female terminals 20 and the plurality of second female terminals 30 are disposed in the housing 10 in a staggered manner.
In this embodiment, the plurality of first female terminals 20 and the plurality of second female terminals 30 are staggered in the housing 10, so that the short circuit caused by contact between the adjacent first female terminals 20 and second female terminals 30 can be avoided under the condition of reducing the space between the adjacent first female terminals 20 and second terminals and reducing the connector volume, the stability of the connector is improved, and the assembly is simple and convenient.
Further, in this embodiment, a plurality of first fixing grooves 101 for fixing the plurality of first bus-bar terminals 20 and a plurality of second fixing grooves 104 for fixing the plurality of second bus-bar terminals 30 are longitudinally disposed in the housing 10, and the plurality of first fixing grooves 101 and the plurality of second fixing grooves 104 are staggered.
The front end of the first female terminal 20 is provided with a U-shaped clamping portion, an inner side wall of the U-shaped clamping portion protrudes outwards to form a first clamping portion 201, an outer side wall of the U-shaped clamping portion protrudes outwards to form a second clamping portion 202, and the front end of the first fixing groove 101 is provided with a first clamping groove 102 for clamping the first clamping portion 201 and a second clamping groove 103 for clamping the second clamping portion 202.
The height of the first clamping portion 201 is higher than that of the second clamping portion 202, and the depth of the first clamping groove 102 is greater than that of the second clamping groove 103.
The front end of the second female terminal 30 is L-shaped, a third clamping portion 301 is provided at the front end of the second female terminal 30, a third clamping groove 105 for clamping the third clamping portion 301 is provided at the front end of the second fixing groove 104, and the third clamping groove 105 is located between the first clamping groove 102 and the second clamping groove 103.
In this embodiment, since the third clamping groove 105 is located between the first clamping groove 102 and the second clamping groove 103, the third clamping portion 301 is located between the first clamping portion 201 and the second clamping portion 202, so as to avoid a short circuit phenomenon caused by contact interference between the third clamping portion 301 and the first clamping portion 201 and the second clamping portion 202, and ensure an electrical gap in a very small space.
Further, in this embodiment, the ends of the first and second bus-bar terminals 20 and 30 are inclined upward, and fixing portions 203 for fixing the first or second bus-bar terminals 20 and 30 to the corresponding first or second fixing grooves 101 and 104 are formed to extend outward.
In this embodiment, the size of the fixing portion 203 formed by extending the ends of the first and second bus-bar terminals 20 and 30 is larger than the corresponding size of the first or second fixing grooves 101 and 104, so that the edges of the housing 10 can be exactly blocked, which is beneficial to limiting the positions of all the first and second bus-bar terminals 20 and 30 after assembly and improving the assembly stability.
Further, in this embodiment, the rear ends of the first female terminal 20 and the second female terminal 30 have V-shaped structures, and the bottoms of the V-shaped structures form contacts 204 that contact with the male connector. In this embodiment, all contacts 204 are in a straight line.
In this embodiment, a socket hole 106 for plugging the male connector is formed in the housing 10. When the male connector is inserted into the insertion hole 106, the contact 204 contacts the contact 204 of the male connector to achieve electrical conduction.
Further, in this embodiment, the housing is made of plastic.
The connector female terminal structure has the beneficial effects that:
according to the technical scheme, the connector comprises the shell, the plurality of first female terminals and the plurality of second female terminals which are arranged in the shell, the plurality of first female terminals and the plurality of second female terminals are arranged in the shell in a staggered manner, so that the short circuit caused by contact between the adjacent first female terminals and the adjacent second female terminals can be avoided under the condition that the space between the adjacent first female terminals and the adjacent second terminals is reduced, the stability of the connector is improved, and the connector is simple and convenient to assemble.
In order to achieve the above objective, the present utility model further provides a connector, which includes the connector female terminal sub-structure according to the above embodiment, and the structure and the working principle of the connector female terminal sub-structure are described in detail above, and are not repeated here.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the specification and drawings of the present utility model or direct/indirect application in other related technical fields are included in the scope of the present utility model.