CN218770222U

CN218770222U - Novel structure connector

Info

Publication number: CN218770222U
Application number: CN202222958738.1U
Authority: CN
Inventors: 胡斌辉; 于永祥; 侯波
Original assignee: Shenzhen Tronixin Electronics Co ltd
Current assignee: Shenzhen Tronixin Electronics Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-28
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a novel structure connector, which effectively solves the problems that the assembly of a conductive terminal and an insulating seat body is complicated, time and labor are wasted, and the stability after the assembly is not good when the existing connector is assembled; the device comprises a shell, a device end and a wire end, wherein the cross section of the shell is L-shaped, the device end is arranged in the middle of one side of the shell, and the wire end is arranged in the left end of the device end; through installing the equipment end terminal in the first jack on moulding the mould, and make protruding cooperation annular groove, the stability of equipment end has been guaranteed, the line end terminal that will have the fixture block simultaneously inserts the circular slot, and make the fixture block pass through the card behind the second jack in the draw-in groove, then align the arc strip well with the arc wall and glue the core with the line end and insert the holding tank in, the right-hand member of line end terminal injects inside the left end of equipment end terminal simultaneously, cover the middle part of line end rubber core with the stop collar and screw the nut, can time the quick connection of equipment end terminal and line end terminal like this and guarantee the steadiness of connecting.

Description

Novel structure connector

Technical Field

The utility model relates to a connector field, especially novel structure connector.

Background

The connector is mainly used for providing electrical connection for different power lines, wherein the connector comprises an insulating base body and a plurality of conductive terminals inserted in the insulating base body, the power line comprises a plurality of core wires, and each core wire is connected corresponding to each conductive terminal.

The current combination of power cord and connector has several forms, one of which is to weld the core wire and the conductive terminals, and then to connect the conductive terminals one by one with the terminal containing slots of the insulation base. The other is to connect the conductive terminals with the terminal containing slots of the insulation base and then fix the core wires with the conductive terminals.

However, in the above two combination methods, the insulating base is designed as an integral body, so that the assembly of each conductive terminal and the insulating base is complicated, time-consuming and labor-consuming, and the stability after assembly is not good, which is completely inconsistent with economic benefits.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims at providing a novel structure connector, conductive terminal is comparatively loaded down with trivial details with the equipment of insulating pedestal when effectual having solved current connector equipment, and is consuming time hard, the not good problem of stability after the equipment simultaneously.

The technical scheme who solves is, the utility model discloses a casing, equipment end and line end, the cross-section of casing is the L type, one side middle part at the casing is installed to the equipment end, the line end sets up inside the left end of equipment end, the equipment end includes the mould molding, mould molding outside middle part fixedly connected with bulge loop, the casing is located the right side of bulge loop, the holding tank has been seted up at the left end middle part of mould molding, the rear side inner wall fixedly connected with arc strip of holding tank.

Preferably, the gasket is sleeved on the outer side of the molding part and between the convex ring and the casing, the gasket is made of silica gel, and the left end of the molding part is provided with a first external thread.

Preferably, the outer surface of the molding part and the right side of the casing are provided with an annular groove, a clamp spring is clamped in the annular groove, and the clamp spring is made of SUS stainless steel.

Preferably, four first jacks are formed at the right end of the molding part and communicated with the accommodating groove, an annular groove is formed in the inner wall of the middle part of each first jack, and the four first jacks are distributed in a square shape.

Preferably, the line terminal includes that the line terminal glues the core, the second external screw thread has been seted up to the left end that the core was glued to the line terminal, the arc wall with arc strip looks adaptation is seted up at the right-hand member back that the core was glued to the line terminal, the right-hand member that the core was glued to the line terminal and seted up the circular slot with the corresponding position of first jack, and the diameter of circular slot is greater than the diameter of first jack, the right-hand member sliding connection that the core was glued to the line terminal is in the holding tank, and arc wall sliding connection is in the outside of arc strip, the second external screw thread is located the left side outside of molding.

Preferably, the left side middle part fixedly connected with of core is glued to the line end divides the position post, and the cross-section of branch position post is the cross, four keyways have been seted up, four to the left end that the core was glued to the line end and lie in between the adjacent lateral wall of branch position post the second jack has all been seted up to the middle part of keyway, and second jack and circular slot are linked together, and the diameter of second jack is less than the diameter of circular slot, two draw-in grooves have been seted up to the top of keyway inner wall and the left end that lies in the below and the second jack.

Preferably, the inside mounting of first jack has the equipment end terminal, the middle part of equipment end terminal is provided with the arch, and the arch is located the inside of annular groove, the right-hand member of equipment end terminal is located the outside of moulding, the left end of equipment end terminal runs through first jack and extends to in the holding tank.

Preferably, a wire end terminal is installed inside the second jack, the right end of the wire end terminal is located in the circular groove, the extending end of the equipment end terminal is inserted into the right end of the wire end terminal, clamping blocks are fixedly connected to the top and the bottom of the left end of the wire end terminal, and the right side of each clamping block is in contact with the inner wall of each clamping groove.

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

through installing the equipment end terminal in the first jack on moulding the piece, and make protruding cooperation annular groove, the stability of equipment end has been guaranteed, insert the line end terminal that has the fixture block in the circular slot simultaneously, and make the fixture block pass through the card behind the second jack in the draw-in groove, can install fast and guarantee the stability of line end terminal, then align the arc strip with the arc wall and glue the core with the line end and insert the holding tank in, the right-hand member of line end terminal injects the left end inside of equipment end terminal simultaneously, not only can improve the installation effectiveness, and avoid guaranteeing the installation steadiness, through overlapping the middle part of line end rubber core with the locking washer and screwing the nut, locking washer cooperation nut not only avoids the nut not hard up, and guarantee that line end rubber core stabilizes in moulding the piece, so can the quick connection of time equipment end terminal and line end terminal and guarantee the steadiness of connecting.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic perspective sectional view of the present invention.

Fig. 3 is a schematic cross-sectional view of the rear end of the present invention.

FIG. 4 is a schematic representation of a molded part of the invention.

Fig. 5 is a schematic perspective cross-sectional view of a molded article according to the present invention.

FIG. 6 is a schematic view of the end terminal rubber core of the present invention

FIG. 7 is a schematic view showing a three-dimensional cross-sectional view of one side of the rubber core of the wire end

Fig. 8 is an exploded view of the device terminal and the line terminal of the present invention.

The reference numerals in the schematic drawings illustrate: 1. a housing; 2. an equipment end; 201. a molding; 202. a convex ring; 203. a gasket; 204. an annular groove; 205. a clamp spring; 206. a first external thread; 207. a first jack; 208. accommodating a tank; 209. an arc-shaped strip; 3. a line end; 301. a wire end rubber core; 302. a second external thread; 303. a positioning column; 304. an arc-shaped slot; 305. a keyway; 306. a second jack; 307. a card slot; 308. a circular groove; 4. a nut; 401. a stopper ring; 5. an equipment terminal; 501. a protrusion; 6. a line end terminal; 601. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The novel structure connector is provided by figures 1 to 8, including casing 1, equipment end 2 and line end 3, the cross-section of casing 1 is the L type, equipment end 2 is installed in one side middle part of casing 1, line end 3 sets up inside the left end of equipment end 2, equipment end 2 includes moulding 201, moulding 201 outside middle part fixedly connected with bulge loop 202, casing 1 is located the right side of bulge loop 202, holding tank 208 has been seted up at the left end middle part of moulding 201, the rear side inner wall fixedly connected with arc strip 209 of holding tank 208.

In order to increase the assembly buffering degree of the casing 1 and the equipment end 2, as shown in fig. 2-5, a gasket 203 is sleeved outside the molding 201 and between the convex ring 202 and the casing 1, the gasket 203 is made of silica gel, the left end of the molding 201 is provided with a first external thread 206, wherein the convex ring 202 and the molding 201 are of an integral structure and made of PA66, and the gasket 203 made of silica gel can enable the casing 1 and the convex ring 202 to have better buffering after being assembled, so that the equipment end 2 can be more conveniently installed in the casing 1.

In order to solve the problem of connection between the molding 201 and the casing 1, as shown in fig. 1-4, an annular groove 204 is formed on the outer surface of the molding 201 and located on the right side of the casing 1, a snap spring 205 is clamped inside the annular groove 204, the snap spring 205 is made of SUS304 stainless steel, the right end of the molding 201 is inserted into one side of the casing 1, and the snap spring 205 can be clamped into the annular groove 204, so that one side of the casing 1 is limited between the gasket 203 and the snap spring 205.

In order to solve the problem of stable installation of the device terminal 5, as shown in fig. 4-5, four first insertion holes 207 are formed at the right end of the molding 201, the first insertion holes 207 are communicated with the accommodating groove 208, an annular groove is formed in the inner wall of the middle piece of the first insertion holes 207, the four first insertion holes 207 are distributed in a square shape, and the outer sides of the four first insertion holes 207 are marked with numerical marks for easy distinction during connection; an equipment end terminal 5 is installed inside the first insertion hole 207, a protrusion 501 is arranged in the middle of the equipment end terminal 5, the protrusion 501 is located inside the annular groove, the right end of the equipment end terminal 5 is exposed outside the molding 201, and the left end of the equipment end terminal 5 penetrates through the first insertion hole 207 and extends into the accommodating groove 208; the four device-side terminals 5 are respectively fitted into the corresponding first insertion holes 207, and the projections 501 of the middle portions of the device-side terminals 5 can be fitted into the annular grooves, so that the device-side terminals 5 are securely fitted into the mold 201.

In order to solve the problem of stable connection between the line end terminal 6 and the equipment end terminal 5, as shown in fig. 6-8, the line end 3 comprises a line end rubber core 301, a second external thread 302 is arranged at the left end of the line end rubber core 301, an arc-shaped groove 304 matched with the arc-shaped bar 209 is arranged on the back of the right end of the line end rubber core 301, a circular groove 308 is arranged at the right end of the line end rubber core 301 and at a position corresponding to the first insertion hole 207, the diameter of the circular groove 308 is larger than that of the first insertion hole 207, the right end of the line end rubber core 301 is slidably connected in the accommodating groove 208, the arc-shaped groove 304 is slidably connected to the outer side of the arc-shaped bar 209, and the second external thread 302 is located outside the left side of the molding 201; a wire end terminal 6 is installed in the second jack 306, the right end of the wire end terminal 6 is located in the circular groove 308, the extending end of the equipment end terminal 5 is inserted into the right end of the wire end terminal 6, the top and the bottom of the left end of the wire end terminal 6 are both fixedly connected with a fixture block 601, and the right side of the fixture block 601 is in contact with the inner wall of the clamping groove 307; the left end of the line end terminal 6 sequentially penetrates through the circular groove 308 and the second jack 306, meanwhile, the fixture block 601 on the line end terminal 6 is extruded by the second jack 306 to be deformed inwards to be close to the left end, so that the left end of the line end terminal 6 can penetrate out of the left end of the second jack 306, meanwhile, the fixture block 601 is clamped into the clamping groove 307, the arc-shaped groove 304 on the line end rubber core 301 is aligned with the arc-shaped strip 209, the line end rubber core 301 is inserted, the left end of the equipment end terminal 5 can be inserted into the right end of the line end terminal 6 until the line end terminal 6 cannot move, and the positions of the line end terminal 6 and the equipment end terminal 5 are limited at the moment.

In order to solve the problem that the electric wires on the wire end terminal 6 are contacted, as shown in fig. 6-7, the middle part of the left side of the wire end rubber core 301 is fixedly connected with a positioning column 303, the cross section of the positioning column 303 is cross-shaped, four key slots 305 are formed in the left end of the wire end rubber core 301 and located between the adjacent side walls of the positioning column 303, second jacks 306 are formed in the middle parts of the four key slots 305, the second jacks 306 are communicated with circular slots 308, the diameter of the second jacks 306 is smaller than that of the circular slots 308, two clamping slots 307 are formed in the upper part and the lower part of the inner wall of each key slot 305 and located at the left end of the second jacks 306, wherein the positioning column 303 and the wire end rubber core 301 are of an integrated structure and are made of PA66 material, not only the wire end terminal 6 can be isolated to avoid the mutual contact of the electric wires, but also the PA66 material can be insulated to avoid the short circuit.

Working principle, when in use, the four equipment terminal terminals 5 are respectively installed in the molding 201 through the corresponding first insertion holes 207; then the gasket 203 is sleeved on the right side of the convex ring 202, the housing 1 is sleeved on the right end of the molding part 201, then the clamp spring 205 is clamped in the annular groove 204, and the clamp spring 205 is matched with the annular groove 204 and a convex rib (not shown) on the molding part 2 is matched with the housing 1 to limit and fix the molding part 2; then, the four wire end terminals 6 are respectively inserted into the corresponding second insertion holes 306 through the corresponding circular grooves 308, and because the distance between the two fixture blocks 601 is greater than the diameter of the second insertion hole 306, the two fixture blocks 601 can deform when being inserted into the second insertion hole 306, so that the wire end terminal 6 can penetrate through the second insertion hole 306, the left end of the wire end terminal 6 is exposed out of the left side of the wire end rubber core 301, and meanwhile, the fixture blocks 601 can reset and be clamped with the clamping grooves 307 after passing through the second insertion hole 306, so that the fixture blocks 601 can prevent the wire end terminal 6 from falling off; then, the arc-shaped groove 304 on the line end rubber core 301 corresponds to the arc-shaped strip 209, the arc-shaped groove 304 is matched with the arc-shaped strip 209 to limit and prevent the line end rubber core 301 from being blocked, the line end rubber core 301 is pushed into the accommodating groove 208, meanwhile, the right end of the line end terminal 6 can be inserted into the left end of the equipment end terminal 5, and force is continuously applied until the line end terminal 6 cannot move rightwards any more; then, a stop ring 401 is sleeved in from the left end of the wire end rubber core 301, so that the stop ring 401 can be sleeved in the middle of the wire end rubber core 301 and is in contact with the left end of the molding 201; finally, the nut 4 is in threaded connection with the first external thread 206, so that the nut 4 can apply force to the stop ring 401, the stop ring 401 deforms, the nut 4 can be prevented from loosening under the action of the stop ring 401, and the end rubber core 301 can be limited by the stop ring 401.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel structural connector, including casing (1), equipment end (2) and line end (3), its characterized in that, the cross-section of casing (1) is the L type, install the one side middle part at casing (1) in equipment end (2), line end (3) set up inside the left end of equipment end (2), equipment end (2) are including moulding piece (201), mould piece (201) outside middle part fixedly connected with bulge loop (202), casing (1) is located the right side of bulge loop (202), holding tank (208) have been seted up at the left end middle part of moulding piece (201), the rear side inner wall fixedly connected with arc strip (209) of holding tank (208).

2. The novel structure connector as claimed in claim 1, wherein a gasket (203) is sleeved on the outer side of the molding (201) and between the convex ring (202) and the housing (1), the gasket (203) is made of silicone, and the left end of the molding (201) is provided with a first external thread (206).

3. The novel structural connector as recited in claim 1, wherein an annular groove (204) is formed in the outer surface of the molding (201) and located on the right side of the housing (1), a clamp spring (205) is clamped in the annular groove (204), and the clamp spring (205) is made of SUS304 stainless steel.

4. The novel structural connector of claim 1, wherein four first insertion holes (207) are formed at the right end of the molded member (201), the first insertion holes (207) are communicated with the accommodating groove (208), an annular groove is formed in the inner wall of the middle member of the first insertion holes (207), and the four first insertion holes (207) are distributed in a square shape.

5. The novel structural connector according to claim 1, wherein the line terminal (3) comprises a line terminal rubber core (301), the left end of the line terminal rubber core (301) is provided with a second external thread (302), the back of the right end of the line terminal rubber core (301) is provided with an arc-shaped groove (304) matched with the arc-shaped strip (209), the right end of the line terminal rubber core (301) is provided with a circular groove (308) at a position corresponding to the first jack (207), the diameter of the circular groove (308) is larger than that of the first jack (207), the right end of the line terminal rubber core (301) is slidably connected in the accommodating groove (208), the arc-shaped groove (304) is slidably connected on the outer side of the arc-shaped strip (209), and the second external thread (302) is located on the outer side of the molding (201).

6. The novel structural connector according to claim 5, wherein a positioning column (303) is fixedly connected to the middle of the left side of the wire end rubber core (301), the cross section of the positioning column (303) is cross-shaped, four key slots (305) are formed in the left end of the wire end rubber core (301) and located between adjacent side walls of the positioning column (303), a second insertion hole (306) is formed in the middle of each of the four key slots (305), the second insertion hole (306) is communicated with the circular groove (308), the diameter of the second insertion hole (306) is smaller than that of the circular groove (308), and two clamping grooves (307) are formed in the upper portion and the lower portion of the inner wall of each key slot (305) and located at the left end of the second insertion hole (306).

7. The novel structure connector according to claim 4, wherein a device end terminal (5) is mounted inside the first insertion hole (207), a protrusion (501) is arranged in the middle of the device end terminal (5), the protrusion (501) is located inside the annular groove, the right end of the device end terminal (5) is located outside the molding (201), and the left end of the device end terminal (5) penetrates through the first insertion hole (207) and extends into the accommodating groove (208).

8. The novel structure connector according to claim 6, wherein the second insertion hole (306) is internally provided with the line end terminal (6), the right end of the line end terminal (6) is located in the circular groove (308), the extending end of the equipment end terminal (5) is inserted into the right end of the line end terminal (6), the top and the bottom of the left end of the line end terminal (6) are fixedly connected with the fixture block (601), and the right side of the fixture block (601) is in contact with the inner wall of the clamping groove (307).