CN218415119U - Plastic connector with lock catch structure - Google Patents

Abstract

The utility model discloses a take hasp structure plastic connector relates to connector design field, including plastic main part, OT terminal and plastic upper cover of colding pressing, the shaping has the location via hole in the plastic main part, OT terminal clearance fit of colding pressing installs in the location via hole, the bottom side of plastic main part is provided with the card axle, the shaping has the connecting block between card axle and the plastic main part, the shaping of bottom side of plastic upper cover has semi-ring type barb, the card axle normal running fit installs in the internal diameter department of semi-ring type barb, stagger the setting each other between connecting block and the semi-ring type barb, the plastic upper cover covers the medial surface of plastic main part, the top side shaping of plastic upper cover has the elastic arm, the shaping has the location limit in the plastic main part, the elastic arm sets up in the outside of location limit, the outside shaping of location limit has the knot position, the inboard shaping of elastic arm has the buckle, mutually support between buckle and the knot position; the beneficial effects are that: can avoid breaking down, avoid taking place the potential safety hazard of electrocution because of mistake touches, and with low costs, application scope is wide.

Description

Plastic connector with lock catch structure

Technical Field

The utility model belongs to the technical field of the connector design and specifically relates to a take hasp structure plastic connector is related to.

Background

Connectors are also known domestically as connectors, plugs and sockets. Generally referred to as an electrical connector. I.e., a device that connects two active devices, carrying a current or signal.

Connector on the market does not possess the upper cover, uses screw locking electric wire to accomplish the effect that does not possess the protection after the connection of electric lines, uses easy to break down when adverse circumstances, and its trouble includes contact failure, short circuit scheduling problem, takes place the mistake easily moreover and touches the electric leakage, has the potential safety hazard of electrocuting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical solution which can solve the above problems for overcoming the defects of the prior art.

The utility model provides a take hasp structure plastic connector, including the plastic main part, OT colds pressing terminal and plastic upper cover, the shaping has the location via hole in the plastic main part, OT colds pressing terminal clearance fit installs in locating the via hole, the bottom side of plastic main part is provided with the card axle, the shaping has the connecting block between card axle and the plastic main part, the bottom side shaping of plastic upper cover has the semi-ring formula barb, the internal diameter department at the semi-ring formula barb is installed to card axle normal running fit, the setting of staggering each other between connecting block and the semi-ring formula barb, the medial surface that covers the plastic main part is covered to the plastic upper cover, the top side shaping of plastic upper cover has the elastic arm, the shaping has the location limit in the plastic main part, the elastic arm sets up the outside on the location limit, the outside shaping on location limit has the knot position, the inboard shaping of elastic arm has the buckle, buckle and the mutual lock joint cooperation between the knot position.

As a further aspect of the present invention: the connecting block is provided with a plurality of, separates the setting each other between a plurality of connecting block, and the semi-ring formula barb is provided with a plurality of, and the clearance department between two connecting blocks is installed to semi-ring formula barb one-to-one clearance fit.

As a further aspect of the present invention: the outside border shaping of plastic upper cover has the limit of buckling of a plurality of, buckles the limit and sets up towards plastic main part direction, buckles the outside surface mutually perpendicular setting of limit and plastic upper cover, buckles the limit one-to-one and covers the outside surface at the plastic main part.

As a further aspect of the present invention: the plastic upper cover and the inner side of the bent edge are all formed with a plurality of reinforcing ribs which are arranged in a staggered mode.

As a further aspect of the present invention: an O-shaped waterproof ring is tightly installed between the OT cold pressing terminal and the positioning through hole.

As a further aspect of the present invention: the end part of the outer side of the elastic arm is formed with a right-angle barb.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the plastic upper cover can cover the inner end of the OT cold-pressed terminal, so that the connecting position between the wire and the OT cold-pressed terminal is covered, the connecting position is arranged between the plastic main body and the plastic upper cover, the plastic upper cover can be suitable for severe environments, and faults such as poor contact, short circuit and the like are not easy to occur;

2. the buckle position that the location limit was buckled to the buckle that the upper cover of plastic passed through the elastic arm is accomplished fixedly, low in manufacturing cost, and simple to operate is swift, can prevent and avoid taking place the potential safety hazard of electrocuteeing because of the mistake touches, and application scope is wide.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the plastic upper cover of the present invention when opened;

FIG. 2 is a schematic structural view of the plastic upper cover of the present invention when closed;

FIG. 3 is a schematic view of a plastic body;

FIG. 4 is a schematic view of the plastic body from another perspective;

FIG. 5 is a schematic view of a plastic upper cover;

fig. 6 is a schematic diagram of the explosion structure of the present invention;

fig. 7 is a schematic sectional view of the present invention.

Shown in the figure: 1. a plastic body; 2. OT cold pressing terminals; 3. a plastic upper cover; 4. positioning the via hole; 5. clamping a shaft; 6. connecting blocks; 7. semi-ring type barbs; 8. a resilient arm; 9. positioning the edge; 10. buckling; 11. buckling; 12. bending the edges; 13. reinforcing ribs; 14. an O-shaped waterproof ring; 15. and (6) right-angle barbs.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-7, the utility model discloses a plastic connector with lock catch structure, including plastic main part 1, OT cold pressing terminal 2 and plastic upper cover 3, the shaping has location via hole 4 on the plastic main part 1, OT cold pressing terminal 2 clearance fit installs in locating via hole 4, the bottom side of plastic main part 1 is provided with trip shaft 5, the shaping has connecting block 6 between trip shaft 5 and the plastic main part 1, the bottom side of plastic upper cover 3 is formed with semi-ring type barb 7, trip shaft 5 is rotated the cooperation and is installed in the internal diameter department of semi-ring type barb 7, stagger each other between connecting block 6 and the semi-ring type barb 7 and set up, plastic upper cover 3 covers the medial surface of plastic main part 1, the top side of plastic upper cover 3 is formed with flexible arm 8, the shaping has location limit 9 in the plastic main part 1, flexible arm 8 sets up the outside of location limit 9, the outside shaping of location limit 9 has buckle position 10, the inboard shaping of flexible arm 8 has buckle 11, buckle 11 and buckle position 10 between mutually support;

the principle is as follows: plastic upper cover 3 can cover the OT cold pressing terminal 2's the inner end, and then cover the electric wire and OT cold pressing terminal 2 between the linkage position, let its linkage position between plastic main part 1 and plastic upper cover 3, can be applicable to comparatively abominable environment, be difficult for taking place contact failure, trouble such as short circuit, plastic upper cover 3 detains the 10 completion in knot position of location limit 9 through the buckle 11 of elastic arm 8 and fixes, low in manufacturing cost, simple to operate is swift, can prevent and avoid taking place the potential safety hazard of electrocuteeing because of the mistake touches, be applicable to new energy automobile high pressure, system such as PDU, its application scope is wide.

As a further aspect of the present invention: the connecting blocks 6 are arranged in a plurality of numbers, the connecting blocks 6 are arranged at intervals, the semi-ring type barbs 7 are arranged in a plurality of numbers, and the semi-ring type barbs 7 are arranged at the gaps between the two connecting blocks 6 in a one-to-one corresponding clearance fit manner; make the running fit that plastic upper cover 3 can be more stable on calorie axle 5, let the plastic upper cover 3 can be better cover plastic main part 1.

As a further aspect of the present invention: a plurality of bent edges 12 are formed at the outer side edge of the plastic upper cover 3, the bent edges 12 are bent towards the plastic main body 1, the bent edges 12 and the outer side surface of the plastic upper cover 3 are perpendicular to each other, and the bent edges 12 are covered on the outer side surface of the plastic main body 1 in a one-to-one correspondence manner; so that the plastic upper cover 3 can better cover the plastic main body 1.

As a further aspect of the present invention: a plurality of reinforcing ribs 13 are formed on the inner sides of the plastic upper cover 3 and the bent edge 12, and the plurality of reinforcing ribs 13 are arranged in a staggered manner; the strength of the plastic upper cover 3 can be improved, and the service life is prolonged.

As a further aspect of the present invention: an O-shaped waterproof ring 14 is tightly matched and installed between the OT cold-pressed terminal 2 and the positioning via hole 4; can realize effective sealing and dust prevention.

As a further aspect of the present invention: the end part of the outer side of the elastic arm 8 is formed with a right-angle barb 15; the elastic arm 8 can be driven to bend outwards by pulling the right-angle barb 15, so that the plastic upper cover 3 can be conveniently opened.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modifications, equivalent changes and modifications made by the above embodiments.

Claims (6)

1. The utility model provides a take hasp structure plastic connector which characterized in that: the plastic main body is provided with a clamping shaft, a connecting block is formed between the clamping shaft and the plastic main body, a semi-ring type barb is formed on the bottom side of the plastic upper cover, the clamping shaft is rotatably matched and installed in the inner diameter of the semi-ring type barb, the connecting block and the semi-ring type barb are arranged in a staggered mode, the plastic upper cover covers the inner side face of the plastic main body, an elastic arm is formed on the top side of the plastic upper cover, a positioning edge is formed in the plastic main body, the elastic arm is arranged on the outer side of the positioning edge, a buckling position is formed on the outer side of the positioning edge, a buckle is formed on the inner side of the elastic arm, and the buckle and the buckling position are in mutual buckling and matching.

2. The plastic connector with a locking structure of claim 1, wherein: the connecting block is provided with a plurality of, separates the setting each other between a plurality of connecting block, and semi-ring formula barb is provided with a plurality of, and the clearance department between two connecting blocks is installed to semi-ring formula barb one-to-one clearance fit.

3. The plastic connector with a locking structure of claim 1, wherein: the shaping of the outside border of plastic upper cover has the limit of buckling of a plurality of, and the limit of buckling sets up towards plastic main part direction bending, and the outside surface mutually perpendicular of the limit of buckling and plastic upper cover sets up, and the limit one-to-one that buckles covers the outside surface at the plastic main part.

4. The plastic connector with a locking structure of claim 3, wherein: the plastic upper cover and the inner side of the bent edge are all formed with a plurality of reinforcing ribs which are arranged in a staggered mode.

5. The plastic connector with a locking structure of claim 1, wherein: an O-shaped waterproof ring is tightly installed between the OT cold pressing terminal and the positioning via hole.

6. The plastic connector with a locking structure of claim 1, wherein: the end part of the outer side of the elastic arm is formed with a right-angle barb.

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