CN221102515U - Connector for injection molding machine - Google Patents

Abstract

The utility model relates to a connector for an injection molding machine, which belongs to the field of connectors and comprises a shell, a wiring assembly and a sealing cover, wherein the wiring assembly comprises a connecting shell and a wiring terminal, the wiring terminal is sleeved and arranged in the connecting shell through a protecting shell, the outer surface of the wiring terminal is connected with the protecting shell through a limiting mechanism, the limiting mechanism comprises a limiting spring and a limiting block, the wiring terminal plays a limiting and fixing role through the limiting spring and a limiting clamping block, the wiring terminal is sleeved and arranged in the connecting shell through the protecting shell, the outer surface of the protecting shell and the inner wall of the connecting shell play a jogged and clamped connection under the effect of the limiting spring, the connecting shell is clamped and fixed through the clamping block, the connecting shell and the connecting shell are conveniently installed and detached, the connecting shell and the shell can be detached by pressing the limiting clamping block out of a limiting clamping groove, and the wiring terminal can be conveniently detached and maintained along one end of the connecting shell, and the practicability is enhanced.

Description

Connector for injection molding machine

Technical Field

The utility model relates to the field of connectors, in particular to a connector for an injection molding machine.

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the main molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting plastic using plastic molding dies, and when the position of the injection molding machine needs to be moved because of shop optimization, the cable of the injection molding machine needs to be lengthened through a connector.

The connector is a basic element for electric connection and signal transmission among devices, components and systems, and has the characteristics of good contact, reliable work, convenient maintenance and the like, so the connector is widely applied to various electric circuits, plays a role of connecting or disconnecting circuits, the connector on the market at present is mostly formed by integral injection molding, the connecting terminal loading structure exists in some connectors, the connecting terminal loading structure is complex, and one-time injection molding is difficult to realize, so the combined injection molding structure of a connector main body and a connecting terminal carrier plate appears.

However, when the existing combined connector is produced and assembled, the loading structure of the wiring terminal is complex, and therefore one-time injection molding is difficult to realize, so that the assembly of the connector is not facilitated, when the existing connector is integrally formed, and the wiring terminal is in fault, the connector is not easy to disassemble and maintain, so that the whole connector is damaged and discarded, the production and use cost is increased, the resource waste is caused, hidden danger is caused when the assembled connector is connected by using screws, static electricity is easily generated, and the safety use is not facilitated.

Disclosure of utility model

The utility model aims to solve the defects and provide a connector for an injection molding machine, so as to solve the technical problems that the connector is not easy to disassemble, repair and assemble after a wiring terminal fails in the background technology.

The object of the utility model is achieved by:

The utility model provides a connector for injection molding machine, includes casing, wiring subassembly and closing cap, wiring subassembly is including connecting shell and wiring end, the middle part of wiring end is equipped with the lead wire along length direction, the wiring end cup joints the inside that sets up in connecting shell through the protecting crust, the one end of protecting crust is equipped with the locating piece, the middle part of connecting shell is equipped with the constant head tank that is used for mating the locating piece, the one end of connecting shell is equipped with spacing fixture block, the surface of casing is equipped with the spacing draw-in groove that pairs with spacing fixture block, casing detachably cup joints in the surface of connecting shell, the surface of wiring end is connected with the protecting crust through stop gear, stop gear includes spacing spring and stopper, the one end of stopper and the inner wall butt of protecting crust.

In the above description, further, the middle part of wiring end is equipped with spacing portion, and the surface of spacing portion is equipped with the spacing groove, and spacing spring installs in the spacing inslot, and with the inner wall butt in spacing groove, and spacing spring's one end is connected with the stopper, and the inner wall of protecting crust is equipped with the spacing hole paired with the stopper, makes it play the gomphosis joint effect through protecting crust and connecting cover through spacing spring and the stopper that set up to prevent the coming off of wiring end, through rotatory promotion, make its wiring end detachable junction housing, thereby conveniently take out.

In the above description, the inner wall of the protecting shell is provided with a fixing notch for matching with the limiting part, so that the protecting shell is clamped on the outer surface of the wiring terminal.

In the above description, the protecting shell and the positioning block are integrally formed, one end of the protecting shell is connected with the tightening block through the limiting opening, and one end of the tightening block is provided with a plurality of notches in a surrounding manner.

Further in the above description, one end of the cover is connected with one end of the connecting shell through threads,

In the above description, the number of the protecting shells is two, and the two protecting shells are symmetrically wrapped on the outer surface of the wiring terminal.

The utility model has the beneficial effects that: the wiring end plays a limiting and fixing role through limiting spring and limiting clamping block and protecting shell to cup joint the inside that sets up in the connection shell through the protecting shell, under limiting spring's effect, make the surface of protecting shell play the gomphosis joint with the inner wall of connection shell, thereby make the wiring end play locking fixedly, the one end of connection shell is locked fixedly through limiting clamping block and spacing draw-in groove, it is fixed through the clamping block joint, the use of reduction screw and the production of reducing static, and dismantle conveniently, press limiting clamping block, make it break away from spacing draw-in groove and can accomplish the dismantlement of connection shell and casing, through rotating the wiring end, and remove along the one end of connection shell, make the locating piece of its protecting shell one end break away from the constant head tank of connection shell, thereby can dismantle the wiring end convenient, be favorable to dismantling the maintenance to the pair of terminals, the practicality is strengthened.

Drawings

FIG. 1 is a perspective view of a connector for an injection molding machine according to the present utility model;

FIG. 2 is a cross-sectional view of a connector for an injection molding machine according to the present utility model;

FIG. 3 is an enlarged schematic view of a portion of FIG. 2A;

FIG. 4 is a schematic view of a connector for an injection molding machine according to the present utility model;

The reference numerals in the drawings are respectively: the device comprises a 1-shell, a 2-sealing cover, a 3-connecting shell, a 4-wiring end, a 5-protective shell, a 6-positioning block, a 7-positioning groove, an 8-limiting clamping block, a 9-limiting clamping groove, a 10-limiting spring, an 11-limiting block, a 12-limiting part, a 13-limiting groove, a 14-limiting hole, a 15-fixing notch, a 16-tightening block and a 17-limiting opening.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description.

1-4, A connector for injection molding machine of its implementation, including casing 1, wiring subassembly and closing cap 2, wiring subassembly is including connecting shell 3 and wiring end 4, the middle part of wiring end 4 is equipped with the lead wire along length direction, wiring end 4 cup joints the inside that sets up in connecting shell 3 through protecting shell 5, protecting shell 5's one end is equipped with locating piece 6, connecting shell 3's middle part is equipped with the constant head tank 7 that is used for mating locating piece 6, connecting shell 3's one end is equipped with spacing fixture block 8, casing 1's surface is equipped with spacing draw-in groove 9 with spacing fixture block 8 pair, casing 1 detachably cup joints in connecting shell 3's surface, wiring end 4's surface is connected with protecting shell 5 through stop gear, stop gear includes spacing spring 10 and stopper 11, the one end and the inner wall butt of protecting shell 5 of stopper 11.

The middle part of wiring end 4 is equipped with spacing portion 12, and the surface of spacing portion 12 is equipped with spacing groove 13, and spacing spring 10 installs in spacing groove 13, and with the inner wall butt of spacing groove 13, and spacing spring 10's one end is connected with stopper 11, and the inner wall of protecting crust 5 is equipped with the spacing hole 14 that pairs with stopper 11, makes it play the gomphosis joint effect through protecting crust 5 and connecting cover through spacing spring 10 and stopper 11 that set up to prevent the coming off of wiring end 4, through rotatory promotion, make its wiring end 4 can break away from connecting shell 3, thereby convenient taking out. The inner wall of the protecting shell 5 is provided with a fixing notch 15 for matching with the limiting part 12, so that the protecting shell 5 is clamped on the outer surface of the wiring terminal 4. The protecting shell 5 and the positioning block 6 are integrally formed, one end of the protecting shell 5 is connected with a tightening block 16 through a limiting opening 17, and a plurality of notches are formed around one end of the tightening block 16. One end of the sealing cover 2 is connected with one end of the connecting shell 3 through threads, two protecting shells 5 are arranged, and the two protecting shells 5 are symmetrically wrapped on the outer surface of the wiring terminal 4.

The utility model provides a concrete application principle, wiring end 4 plays spacing fixed action through spacing spring 10 and spacing fixture block 8 and protecting crust 5, and cup joint the inside that sets up in junction housing 3 through protecting crust 5, under the effect of spacing spring 10, make the surface of protecting crust 5 play the gomphosis joint with the inner wall of junction housing 3, locating piece 6 joint is in corresponding constant head tank 7, thereby make wiring end 4 play locking fixed, the one end of junction housing 3 carries out locking fixed through spacing fixture block 8 and the spacing draw-in groove 9 of casing 1, it is fixed through the fixture block joint, the use of reduction screw and the production of reduction static, and dismantle conveniently, press spacing fixture block 8, make it break away from spacing draw-in groove 9 can accomplish the dismantlement of junction housing 3 and casing 1, through rotating wiring end 4, and remove along the one end of junction housing 3, make the locating piece 6 of its protecting crust 5 one end break away from the constant head tank 7 of junction housing 3, thereby can dismantle wiring end 4 convenient, be favorable to dismantle the butt joint terminal 4 and maintain, the practicality is enhanced.

The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims (6)

1. The utility model provides a connector for injection molding machine, includes casing, wiring subassembly and closing cap, its characterized in that: the wiring assembly comprises a connecting shell and wiring terminals, wherein the middle of each wiring terminal is provided with a lead wire along the length direction, each wiring terminal is sleeved in the connecting shell through a protective shell, one end of each protective shell is provided with a positioning block, the middle of each connecting shell is provided with a positioning groove for matching the positioning blocks, one end of each connecting shell is provided with a limiting clamping block, the outer surface of each shell is provided with a limiting clamping groove matched with each limiting clamping block, the shell is detachably sleeved on the outer surface of each connecting shell, the outer surface of each wiring terminal is connected with each protective shell through a limiting mechanism, each limiting mechanism comprises a limiting spring and a limiting block, and one end of each limiting block is in butt joint with the inner wall of each protective shell.

2. The connector for an injection molding machine according to claim 1, wherein: the middle part of wiring end is equipped with spacing portion, and the surface of spacing portion is equipped with the spacing groove, and spacing spring installs in the spacing inslot, and with the inner wall butt in spacing groove, spacing spring's one end is connected with the stopper, and the inner wall of protecting crust is equipped with the spacing hole of mating with the stopper.

3. The connector for an injection molding machine according to claim 2, wherein: the inner wall of the protective shell is provided with a fixing notch for matching the limiting part.

4. The connector for an injection molding machine according to claim 1, wherein: the protective shell is integrally formed with the positioning block, one end of the protective shell is connected with a tightening block through a limiting opening, and a plurality of notches are formed in a surrounding mode at one end of the tightening block.

5. A connector for an injection molding machine according to any one of claims 1 to 4, wherein: one end of the sealing cover is connected with one end of the connecting shell through threads.

6. A connector for an injection molding machine according to any one of claims 1 to 4, wherein: the two protecting shells are symmetrically wrapped on the outer surface of the wiring terminal.