CN214849141U

CN214849141U - Structure-enhanced electric tool connector

Info

Publication number: CN214849141U
Application number: CN202120402304.6U
Authority: CN
Inventors: 钟明禺
Original assignee: Onlink Hk Industrial Ltd
Current assignee: Onlink Hk Industrial Ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-11-23
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a structure-enhanced electric tool connector, which comprises an insulating seat, a plurality of first terminals and a plurality of second terminals; the insulating seat is convexly provided with an installation clamping block, and the plurality of first terminals and the plurality of second terminals are all embedded, molded and fixed on the insulating seat; the first terminal is coated with a first anticorrosive insulating layer, and the second terminal is coated with a second anticorrosive insulating layer. One side of the first terminal is bent and formed with a reinforcing part, and a reinforcing rib is formed by matching with the first terminal, so that the structural strength of the first terminal is effectively enhanced, and the first terminal is prevented from deforming due to stress; simultaneously, through the surface at first terminal and second terminal cladding respectively have first anticorrosive insulating layer and second anticorrosive insulating layer, utilize first anticorrosive insulating layer and second anticorrosive insulating layer to carry out local cladding to the first terminal and the second terminal that outwards stretch out respectively, play insulating, anticorrosive and anti-oxidation effect, avoid producing the electric spark, the product is used safelyr, and life is also longer.

Description

Structure-enhanced electric tool connector

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a structure enhancement mode electric tool connector.

Background

A connector is a component that is frequently contacted by an electrical engineering technician. The function of the circuit is very simple, and a communication bridge is erected between the blocked parts or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit realizes the preset function. Connectors are indispensable components in electronic devices, and one or more connectors are always found by observing a current flowing path. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like. For example, connectors for court lights and hard drives, and connectors for rocket lights are quite different. However, in any connector, it is necessary to ensure smooth, continuous and reliable flow of current.

The connector for electric tool is a common connector, which is usually used for connecting with electric tool, the terminal of the existing connector for electric tool has small strength and is easy to be stressed and deformed, and meanwhile, the terminal is easy to be corroded, oxidized and even generate electric spark in the using process. Accordingly, there is a need for an improved power tool connector.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a structure-enhanced electric tool connector, which can effectively solve the problems of the prior electric tool connector that the terminal strength is low, the terminal is easy to deform due to stress, and the terminal is easy to corrode, oxidize, and even generate electric spark.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a structure-enhanced electric tool connector comprises an insulating seat, a plurality of first terminals and a plurality of second terminals; the side walls of the periphery of the insulating seat are convexly provided with installation clamping blocks, the first terminals and the second terminals are embedded, formed and fixed on the insulating seat, each first terminal comprises a first connecting part, a first fixing part and a first contact part which are sequentially and integrally formed and connected from inside to outside, the first connecting part and the first fixing part are embedded in the insulating seat, and the first contact part extends forwards out of the insulating seat; the first terminal is of an L-shaped bending structure, one side of the first terminal is bent to form a reinforcing part, one end of the reinforcing part is embedded in the insulating seat, the other end of the reinforcing part extends forwards out of the insulating seat, one side surface of the first terminal is sunken, and the other side surface of the first terminal is protruded to form a reinforcing rib; each second terminal comprises a second connecting part, a second fixing part and a second contact part which are sequentially connected in an integrated manner from inside to outside, the second connecting part and the second fixing part are embedded in the insulating base, and the second contact part extends forwards out of the insulating base; in addition, the first terminal is coated with a first anticorrosive insulating layer, one part of the first anticorrosive insulating layer is buried in the insulating base, the other part of the first anticorrosive insulating layer extends forwards out of the insulating base, the second terminal is coated with a second anticorrosive insulating layer, one part of the second anticorrosive insulating layer is buried in the insulating base, and the other part of the second anticorrosive insulating layer extends forwards out of the insulating base.

As a preferable scheme, a first fixing hole is formed in the first fixing portion, and the first fixing hole is buried in the insulating base.

Preferably, the first terminals are disposed on the left and right sides.

Preferably, the number of the second terminals is six, the six second terminals are arranged in a T shape, and the two first terminals are respectively and symmetrically arranged on two sides of the six second terminals.

As a preferable scheme, a second fixing hole is formed in the second fixing portion, and the second fixing hole is buried in the insulating base.

Preferably, the cable further comprises a plurality of first wires and a plurality of second wires, ends of the plurality of first wires are respectively in conduction connection with the corresponding first connecting parts and embedded in the insulating base, and ends of the plurality of second wires are respectively in conduction connection with the corresponding second connecting parts and embedded in the insulating base.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the terminal with the L-shaped bending structure is used as the first terminal, one side of the first terminal is bent to form the reinforcing part, and the reinforcing part is matched with one side surface of the first terminal which is sunken and the other side surface of the first terminal which is raised to form the reinforcing rib, so that the structural strength of the first terminal is effectively enhanced, the first terminal can bear larger force, and the first terminal is prevented from deforming due to stress; simultaneously, through the surface at first terminal and second terminal cladding respectively have first anticorrosive insulating layer and second anticorrosive insulating layer, utilize first anticorrosive insulating layer and second anticorrosive insulating layer to carry out local cladding to the first terminal and the second terminal that outwards stretch out respectively, play insulating, anticorrosive and anti-oxidation effect, avoid producing the electric spark, product use more safety, life is also longer.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;

FIG. 2 is a perspective view of the present invention in another angle;

fig. 3 is an exploded view of the preferred embodiment of the present invention;

fig. 4 is an exploded view from another angle of the preferred embodiment of the present invention;

fig. 5 is a cross-sectional view of a preferred embodiment of the invention.

The attached drawings indicate the following:

10. insulating seat 11 and mounting fixture block

20. First terminal 201, first fixing hole

21. First connecting part 22 and first fixing part

23. First contact portion 24, reinforcement portion

25. Reinforcing rib 30 and second terminal

301. Second fixing hole 31, second connecting portion

32. Second fixed part 33, second contact part

41. First and second anticorrosive insulating layers 42 and 42

51. First wire 52, second wire.

Detailed Description

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating base 10, a plurality of first terminals 20, and a plurality of second terminals 30.

The side walls around the insulating base 10 are all convexly provided with installation clamping blocks 11, which are convenient for positioning and installing products.

The plurality of first terminals 20 and the plurality of second terminals 30 are all fixed on the insulating base 10 in an insert molding manner, each first terminal 20 comprises a first connecting part 21, a first fixing part 22 and a first contact part 23 which are sequentially connected in an integral molding manner from inside to outside, the first connecting part 21 and the first fixing part 22 are all embedded in the insulating base 10, and the first contact part 23 extends forwards out of the insulating base 10; the first terminal 20 is of an L-shaped bent structure, one side of the first terminal is bent to form a reinforcing part 24, one end of the reinforcing part 24 is embedded in the insulating base 10, the other end of the reinforcing part 24 extends forwards out of the insulating base 10, one side surface of the first terminal 20 is sunken, the other side surface of the first terminal is protruded to form a reinforcing rib 25, one end of the reinforcing rib 25 is embedded in the insulating base 10, the other end of the reinforcing rib 25 extends forwards out of the insulating base 10, and the reinforcing ribs 25 are arranged in parallel at intervals; the first fixing portion 22 is provided with a first fixing hole 201, and the first fixing hole 201 is embedded in the insulating base 10, so that the first terminal 20 and the insulating base 10 are firmly combined; in addition, the first terminal 20 is coated with a first anticorrosive insulation layer 41, a part of the first anticorrosive insulation layer 41 is embedded in the insulation base 10, the other part of the first anticorrosive insulation layer 41 extends forwards out of the insulation base 10, and the first anticorrosive insulation layer 41 is formed in an oil spraying manner; the first terminals 20 are disposed in two left and right directions.

Each second terminal 30 comprises a second connecting part 31, a second fixing part 32 and a second contact part 33 which are integrally formed and connected from inside to outside in sequence, the second connecting part 31 and the second fixing part 32 are embedded in the insulating base 10, and the second contact part 33 extends out of the insulating base 10 forwards; the second fixing portion 32 is provided with a second fixing hole 301, and the second fixing hole 301 is embedded in the insulating base 10, so that the second terminal 30 is firmly combined with the insulating base 10; in addition, the second terminal 30 is covered with a second anti-corrosion insulating layer 42, a part of the second anti-corrosion insulating layer 42 is embedded in the insulating base 10, and the other part of the second anti-corrosion insulating layer 42 extends forwards out of the insulating base 10; and six second terminals 30 are arranged, the six second terminals 30 are arranged in a T shape, and the two first terminals 20 are respectively and symmetrically arranged at two sides of the six second terminals 30.

And the insulating base further comprises a plurality of first wires 51 and a plurality of second wires 52, wherein the ends of the plurality of first wires 51 are respectively connected with the corresponding first connecting parts 21 in a conduction manner and embedded in the insulating base 10, and the ends of the plurality of second wires 52 are respectively connected with the corresponding second connecting parts 31 in a conduction manner and embedded in the insulating base 10.

Detailed description the assembly process of this embodiment is as follows:

firstly, the ends of the first wires 51 are respectively connected with the corresponding first connecting portions 21 in a conduction manner, and the ends of the second wires 52 are respectively connected with the corresponding second connecting portions 31 in a conduction manner, then, the first terminal 20 and the second terminal 30 are respectively coated with the first anticorrosive insulation layer 41 and the second anticorrosive insulation layer 42 in an oil injection manner, then, the first wires 51 and the first terminal 20, and the second wires 52 and the second terminal 30 which are fixed together are placed into corresponding molds, and the insulating base 10 is formed in an injection molding manner.

The utility model discloses a design focus lies in: the terminal with the L-shaped bending structure is used as the first terminal, one side of the first terminal is bent to form the reinforcing part, and the reinforcing part is matched with one side surface of the first terminal which is sunken and the other side surface of the first terminal which is raised to form the reinforcing rib, so that the structural strength of the first terminal is effectively enhanced, the first terminal can bear larger force, and the first terminal is prevented from deforming due to stress; simultaneously, through the surface at first terminal and second terminal cladding respectively have first anticorrosive insulating layer and second anticorrosive insulating layer, utilize first anticorrosive insulating layer and second anticorrosive insulating layer to carry out local cladding to the first terminal and the second terminal that outwards stretch out respectively, play insulating, anticorrosive and anti-oxidation effect, avoid producing the electric spark, product use more safety, life is also longer.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A structure-enhanced electric tool connector is characterized in that: the circuit comprises an insulating seat, a plurality of first terminals and a plurality of second terminals; the side walls of the periphery of the insulating seat are convexly provided with installation clamping blocks, the first terminals and the second terminals are embedded, formed and fixed on the insulating seat, each first terminal comprises a first connecting part, a first fixing part and a first contact part which are sequentially and integrally formed and connected from inside to outside, the first connecting part and the first fixing part are embedded in the insulating seat, and the first contact part extends forwards out of the insulating seat; the first terminal is of an L-shaped bending structure, one side of the first terminal is bent to form a reinforcing part, one end of the reinforcing part is embedded in the insulating seat, the other end of the reinforcing part extends forwards out of the insulating seat, one side surface of the first terminal is sunken, and the other side surface of the first terminal is protruded to form a reinforcing rib; each second terminal comprises a second connecting part, a second fixing part and a second contact part which are sequentially connected in an integrated manner from inside to outside, the second connecting part and the second fixing part are embedded in the insulating base, and the second contact part extends forwards out of the insulating base; in addition, the first terminal is coated with a first anticorrosive insulating layer, one part of the first anticorrosive insulating layer is buried in the insulating base, the other part of the first anticorrosive insulating layer extends forwards out of the insulating base, the second terminal is coated with a second anticorrosive insulating layer, one part of the second anticorrosive insulating layer is buried in the insulating base, and the other part of the second anticorrosive insulating layer extends forwards out of the insulating base.

2. The structurally enhanced power tool connector of claim 1, wherein: the first fixing part is provided with a first fixing hole, and the first fixing hole is buried in the insulating base.

3. The structurally enhanced power tool connector of claim 1, wherein: the first terminals are arranged on the left and right.

4. The structurally enhanced power tool connector of claim 3, wherein: the number of the second terminals is six, the six second terminals are arranged in a T shape, and the two first terminals are symmetrically arranged on two sides of the six second terminals respectively.

5. The structurally enhanced power tool connector of claim 1, wherein: the second fixing part is provided with a second fixing hole, and the second fixing hole is buried in the insulating base.

6. The structurally enhanced power tool connector of claim 1, wherein: the wire rod further comprises a plurality of first wires and a plurality of second wires, the end parts of the first wires are respectively in conduction connection with the corresponding first connecting parts and are embedded in the insulating base, and the end parts of the second wires are respectively in conduction connection with the corresponding second connecting parts and are embedded in the insulating base.