CN217507752U

CN217507752U - Can dismantle connector and supporting unblock spanner safely

Info

Publication number: CN217507752U
Application number: CN202220227801.1U
Authority: CN
Inventors: 周平平; 郑雄辉
Original assignee: Suzhou Fengnian Technology Co ltd
Current assignee: Suzhou Fengnian Technology Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-09-27
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a safe detachable connector and a matched unlocking wrench, wherein the safe detachable connector comprises a wire end main body and a wire end rubber core; the wire end main body is provided with a hollow cavity and an installation port communicated with the hollow cavity, and the inner wall of the wire end main body is provided with a rotary clamping groove and at least one tooth groove; the one end of line terminal rubber core is installed in the cavity from the installing port, and line terminal rubber core surface is provided with at least one card protruding and at least one backstop shell fragment, the rotatory buckle of card protruding in rotatory draw-in groove, backstop shell fragment backstop in the tooth's socket, backstop shell fragment that backstop in the tooth's socket can prevent the card protruding rotatory removal in rotatory draw-in groove. The convex buckle of card is in rotatory draw-in groove, backstop shell fragment buckle in the tooth's socket, and two sets of buckle structures cooperate and use, and the stable buckle of line terminal rubber core needs to use special unlocking tool in the line terminal main part, and the unblock spanner presses down the backstop shell fragment promptly and just can the unblock, guarantees this connector electrical safety, operation safety, avoids operating personnel maloperation and brings danger.

Description

Can dismantle connector and supporting unblock spanner safely

Technical Field

The utility model relates to a connector field especially relates to a can dismantle connector and supporting unblock spanner safely.

Background

At present terminal connector commonly used, generally for the installation dismantle convenient, most adopt plug-and-play formula design, plug-and-play although convenient to use can bring very big potential safety hazard simultaneously, if do not confirm well before the operation, dismantle the connector of switch on then probably brings great incident.

Therefore, in combination with the above-mentioned technical problems, there is a need to provide a new technical solution.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that exists among the prior art, the utility model provides a need prevent the maloperation, dismantle, can realize cable installation and maintenance safe dismantlement connector and supporting unblock spanner through the instrument, concrete technical scheme is as follows:

a connector capable of being safely disassembled comprises a wire end main body and a wire end rubber core;

the wire end main body is provided with a hollow cavity and an installation port communicated with the hollow cavity, and the inner wall of the wire end main body is provided with a rotary clamping groove and at least one tooth groove;

the one end of the line end rubber core is installed in the hollow cavity from the installing port, at least one blocking protrusion and at least one stopping elastic piece are arranged on the surface of the line end rubber core, the blocking protrusion is rotationally buckled in the rotary clamping groove, the stopping elastic piece is stopped in the tooth groove, and the stopping elastic piece stopped in the tooth groove can prevent the blocking protrusion from rotating and moving out in the rotary clamping groove.

Furthermore, two stopping elastic pieces are arranged on the line end rubber core, and the two stopping elastic pieces are annularly wound on the surface of the line end rubber core.

Furthermore, the rotary clamping groove comprises a sliding groove and a clamping hole, one end of the sliding groove is started from the installation opening, the other end of the sliding groove is communicated with one end of the clamping hole, the length direction of the sliding groove is perpendicular to the length direction of the clamping hole, and when the line end rubber core is clamped in the line end main body, the clamping protrusion moves in the sliding groove and is clamped in the clamping hole.

Furthermore, the number of the rotary clamping grooves is at least two, and the at least two rotary clamping grooves are annularly wound on the inner wall of the line end main body.

Furthermore, the direction of the clamping hole facing the sliding groove is consistent with the extending direction of the stop elastic sheet.

Furthermore, an open slot is formed in one end, close to the mounting port, of the line end main body, and in the radial direction of the line end main body, one end of the open slot is set to be in an unlocking position, and the other end of the open slot is set to be in a locking position.

Furthermore, the line end rubber core is provided with an identification bulge, and the identification bulge is accommodated in the open slot;

when the line end rubber core is locked, the line end rubber core is buckled in the line end main body, and when the identification bulge moves to the unlocking position, the line end rubber core can move out of the line end main body.

According to another aspect of the patent, the unlocking wrench for unlocking the safely detachable connector is further provided, an unlocking groove is formed in the unlocking wrench, and the unlocking groove is configured to detach the wire end main body and the wire end rubber core.

Furthermore, a locking part is arranged on the wire end rubber core, a stop elastic sheet is fixedly arranged on the locking part, the locking part comprises a plane part and an arc part, and the arc part is close to one side of the wire end main body;

when the connector is unlocked by the unlocking wrench, the plane part and the stop elastic sheet corresponding to the plane part are contained in the unlocking groove, and the screwed wire end main body can be detached from the wire end rubber core.

Compared with the prior art, this patent but safe detachable connector and supporting unblock spanner, its technical scheme has following one or more beneficial effect at least:

(1) the convex buckle of card is in rotatory draw-in groove, backstop shell fragment buckle in the tooth's socket, uses through two sets of buckle structure cooperations, can make the stable buckle of line terminal rubber core in the line terminal main part to need use special unlocking tool during the unblock, the unblock spanner presses the backstop shell fragment promptly and just can unblock, guarantees this connector electrical safety, operation safety, avoids operating personnel maloperation and brings danger.

(2) When the line end rubber core is in different states such as a locking state or an unlocking state, the stop elastic sheet moves into different tooth grooves, and the phenomenon that the stop elastic sheet is broken due to compression is avoided, so that the service life of the connector is influenced.

(3) Backstop shell fragment and the equidistant setting of card bulge loop shape both made things convenient for the dismantlement, can increase the stability that this connector buckle was connected again.

(4) Set up the sign structure, be convenient for clearly judge this connecting device at a glance and be locking state or unblock state at present, convenient operation avoids the sign unclear to lead to damaging the device or endangering operating personnel safety.

(5) An unlocking wrench is configured to protect the safety of personnel and a connector; the connecting end and the leading-out end of the wire end main body are arranged at an included angle of 90 degrees, the leading-out direction of the cable is changed, space is saved, the cable of the leading-out end can be protected, and the cable is prevented from being bent and broken.

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 technical solution of the present invention, the drawings required for the embodiment or the prior art description will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts.

Fig. 1 is an exploded view of the safety releasable connector of the present invention;

fig. 2 is a schematic perspective view of the safety detachable connector according to the present invention;

fig. 3 is a schematic plan view of the safety detachable connector of the present invention;

FIG. 4 is a schematic sectional view taken along line A-A in the locked state of FIG. 3;

FIG. 5 is a schematic sectional view taken along line A-A in the unlocked state of FIG. 3;

fig. 6 is a schematic perspective view of a wire end rubber core of the safety detachable connector according to the present invention;

fig. 7 is a schematic perspective view of an unlocking wrench for unlocking a safely detachable connector according to the present invention.

The terminal comprises a terminal body 1, a terminal rubber core 2, an unlocking wrench 3, a connecting end 101, a leading-out end 102, a leading-out port 103, a hollow cavity 11, a mounting port 12, a rotary clamping groove 13, a sliding groove 131, a clamping hole 132, a tooth groove 14, an open groove 15, an unlocking position 151, a locking position 152, a clamping protrusion 21, a stop elastic sheet 22, a plane portion 23, an arc portion 24, an identification protrusion 25, a terminal hole 26, an unlocking groove 31 and a convex strip 32.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. 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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate the orientation or positional relationship based on the orientation or positional relationship 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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "provided", "connected", "mounted", "sleeved", "opened", "fixed", and the like shall be understood in a broad sense, and may be, for example, a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1-7, as shown in fig. 1-7, the present invention provides a detachable connector and a corresponding unlocking wrench, which is used to provide a safe connector that can be detached only by using a tool, so as to satisfy cable installation and maintenance, and ensure safety of power consumption, and avoid electric shock risk caused by human misoperation.

As shown in fig. 1 to 6, the safety detachable connector includes a wire end main body 1 and a wire end rubber core 2; the terminal main body 1 is provided with a hollow cavity 11 and an installation opening 12 communicated with the hollow cavity 11, the inner wall of the terminal main body 1 is provided with a rotary clamping groove 13 and at least one tooth socket 14, and the tooth socket 14 is positioned at one end of the terminal main body 1 close to the installation opening 12; one end of the wire end rubber core 2 is installed in the hollow cavity 11 from the installation opening 12, at least one clamping protrusion 21 and at least one stopping elastic sheet 22 are arranged on the surface of the wire end rubber core 2, the clamping protrusion 21 corresponds to the rotary clamping groove 13, the stopping elastic sheet 22 corresponds to the tooth groove 14, the clamping protrusion 21 is rotationally clamped in the rotary clamping groove 13, the stopping elastic sheet 22 stops in the tooth groove 14, and the stopping elastic sheet 22 stopping in the tooth groove 14 can prevent the clamping protrusion 21 from rotating and moving out in the rotary clamping groove 13. In the illustrated example, two of the tooth slots 14 are disposed adjacent to each other.

The line terminal main body comprises a connecting end 101 and a leading-out end 102, as shown in fig. 1-3, the connecting end 101 and the line terminal rubber core 2 are coaxially arranged, the included angle range of the connecting end 101 and the leading-out end 102 is smaller than 180 degrees, and in an example, the connecting end 101 and the leading-out end 102 form a 90-degree included angle. The end of the leading-out terminal 102 is provided with a leading-out opening 103, and the cable is led out from the leading-out opening 103. In the illustrated example, the mounting opening 12 opens at an end of the connection end 101.

The rotary card slot 13 includes a sliding slot 131 and a through card hole 132, as shown in fig. 1 and fig. 4-5, a length direction of the sliding slot 131 is consistent with an axial direction of the connecting end 101, a length direction of the card hole 132 is perpendicular to the axial direction of the connecting end 101, one end of the sliding slot 131 starts from the mounting opening 12, the other end of the sliding slot 131 is communicated with one end of the card hole 132, and the length direction of the sliding slot 131 is perpendicular to the length direction of the card hole 132. The direction from the locking hole 132 to the sliding groove 131 is the same as the extending direction of the stopping spring 22. Preferably, there are two rotary clamping grooves 13, and the two rotary clamping grooves 13 are annularly arranged on the inner wall of the line end main body 1. Two rotatory draw-in groove rings shape equidistant set up the chucking, can increase the stability that this connector buckle is connected.

When the line end rubber core 2 is installed on the line end main body 1, the locking protrusion 21 moves in the sliding groove 131 and moves to the position of the locking hole 132, the line end rubber core 2 or the line end main body 1 is rotated, and the locking protrusion 21 is locked in the locking hole 132, as shown in fig. 5. Preferably, the wire end rubber core 2 is provided with at least one through terminal hole along the axial direction, the wiring terminal is fixedly accommodated in the terminal hole, the wiring terminal can be a male terminal or a female terminal, in the example, the wiring terminal is a female terminal, and a male end plug is inserted into the terminal hole. One end of the wiring terminal is fixedly connected with the cable in an electrical mode, the cable penetrates through the hollow cavity and is led out from the leading-out port 103, in the example, the connecting end 101 and the leading-out end 102 are vertically arranged, the leading-out direction of the cable is changed, space is saved, the cable of the leading-out end can be protected, and the cable is prevented from being bent and broken.

One end of the stopping elastic sheet 22 is fixedly arranged on the line end rubber core 2, the other end of the stopping elastic sheet 22 is a free end, the axis direction of the stopping elastic sheet is perpendicular to the axis direction of the line end rubber core 2, the free end of the stopping elastic sheet 22 inclines towards the line end rubber core 2, and preferably, the opening direction of the tooth socket 14 is consistent with the length direction of the stopping elastic sheet 22. When the locking protrusion 21 is rotationally locked in the rotational locking slot 13, the stopper spring 22 is stopped in the tooth slot 14, and the stopper spring 22 stopped in the tooth slot 14 can prevent the locking protrusion 21 from rotating and moving out in the rotational locking slot 13, as shown in fig. 4. Preferably, the line terminal rubber core 2 is provided with two stopping elastic pieces 22, and the two stopping elastic pieces 22 are annularly wound on the surface of the line terminal rubber core 2 at equal intervals. Two backstop shell fragment annular equidistant settings chucking, both convenient dismantlements can increase the stability that this connector buckle was connected again.

Backstop shell fragment and the protruding use that cooperatees of card can make the stable buckle of line terminal rubber core in the line terminal main part to need use tools to press the backstop shell fragment during the unblock and just can the unblock, operation safety avoids operating personnel maloperation and brings danger.

Preferably, the wire end rubber core 2 is provided with a locking part, one end of the stopping elastic sheet 22 is fixedly arranged on the locking part, the axial direction of the locking part is consistent with the axial direction of the stopping elastic sheet 22, the locking part comprises a plane part 23 and an arc part 24, as shown in fig. 6, the plane part 23 and the arc part 24 are arranged in parallel, the plane part 23 and the arc part 24 are both axially identical to the stopping elastic sheet 22, and the arc part 24 is close to one side of the wire end main body 1; when the wire end rubber core 2 is mounted on the wire end main body 1, the arc-shaped portion 24 and the stopping elastic piece 22 corresponding to the arc-shaped portion 24 are accommodated in the hollow cavity 11, the plane portion 23 abuts against the wire end main body 1, and the stopping elastic piece corresponding to the plane portion 23 is not accommodated in the tooth groove of the hollow cavity 11.

In a preferred embodiment, an open groove 15 is opened at one end of the line end main body 1 close to the mounting opening 12, the open groove 15 faces the line end rubber core 2, and along the radial direction of the connecting end 101, one end of the open groove 15 is set to be an unlocking position 151, and the other end is set to be a locking position 152.

The surface of the line end rubber core 2 is provided with an identification bulge 25, the length of the identification bulge 25 is smaller than that of the open slot 15, and the identification bulge 25 is accommodated in the open slot 15;

the line end rubber core 2 is fastened in the line end main body 1, the identification protrusion 25 is accommodated in the locking position 152 of the open slot 15, the fastening protrusion 21 is accommodated in the fastening hole 132, and the stopper spring 22 is accommodated in the tooth slot 14.

Pressing the stopping elastic sheet 22 corresponding to the planar portion, moving the stopping elastic sheet 22 out of the tooth groove 14, moving the clamping protrusion 21 into the sliding groove from the clamping hole 132, and moving the identification protrusion 25 from the locking position 152 to the unlocking position 151, moving the clamping protrusion 21 outwards along the sliding groove, so that the line end rubber core 2 is moved out of the line end main body 1. The connector is provided with the identification bulge and the open slot, so that the connector can be conveniently and clearly judged to be in a locking state or an unlocking state at present, and danger to people is avoided.

According to another aspect of the patent, the terminal end connector further comprises an unlocking wrench 3 matched with the connector, wherein the unlocking wrench can press the stop spring plate to enable the terminal end rubber core 2 to be detached from the terminal end main body 1 or the terminal end main body 1 to be detached from the terminal end rubber core 2.

The unlocking wrench 3 is provided with an unlocking groove 31, the plane portion 23 and the stop spring sheet corresponding to the plane portion 23 are accommodated in the unlocking groove 31, when the line end main body 1 is rotated, the free end of the stop spring sheet is limited on the side wall of the unlocking groove 31, the stop spring sheet moves out from one tooth groove, so that the clamping protrusion 21 moves into the sliding groove from the clamping hole, the stop spring sheet rotates into the other tooth groove, and the line end main body 1 is detached from the line end rubber core.

Preferably, a protruding strip 32 is disposed on a side wall of the unlocking slot 31, the protruding strip 32 corresponds to the stopper elastic strip 22, and the protruding strip is configured to press the stopper elastic strip 22 to move out of the tooth slot.

Through special unlocking tool, unblock spanner promptly, unblock the connector guarantees the power consumption safety when cable installation or maintenance, avoids operating personnel maloperation to cause the electric shock danger or equipment damage.

This patent can dismantle the connector safely and supporting unblock spanner's beneficial effect:

through the protruding buckle of card in rotatory draw-in groove, backstop shell fragment buckle in the tooth's socket, use through two sets of buckle structure cooperations, can make the stable buckle of line terminal rubber core in the line terminal main part to need use special unlocking tool during the unblock, the unblock spanner presses the backstop shell fragment promptly and just can the unblock, guarantees this connector electrical safety, operation safety, avoids operating personnel maloperation and brings danger. Backstop shell fragment and the equidistant setting of card bulge loop shape have both made things convenient for the dismantlement, can increase the stability that this connector buckle was connected again.

When the line end rubber core is in different states such as a locking state or an unlocking state, the stop elastic sheet moves into different tooth grooves, and the phenomenon that the stop elastic sheet is broken due to compression is avoided, so that the service life of the connector is influenced.

Set up the sign structure, be convenient for clearly judge this connecting device at a glance and be locking state or unblock state at present, convenient operation avoids the sign unclear to lead to damaging the device or endangering operating personnel safety.

An unlocking wrench is configured to protect the safety of personnel and a connector; the connecting end and the leading-out end of the wire end main body are arranged at an included angle of 90 degrees, the leading-out direction of the cable is changed, space is saved, the cable of the leading-out end can be protected, and the cable is prevented from being bent and broken.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "yet another embodiment," "other embodiments," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications and changes may be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A connector capable of being safely disassembled is characterized by comprising a wire end main body (1) and a wire end rubber core (2);

the terminal main body (1) is provided with a hollow cavity (11) and an installation port (12) communicated with the hollow cavity, and the inner wall of the terminal main body (1) is provided with a rotary clamping groove (13) and at least one tooth groove (14);

the one end of line terminal gluey core (2) is installed in well cavity (11) from installing port (12), and line terminal gluey core (2) surface is provided with at least one card protruding (21) and at least one backstop shell fragment (22), rotatory buckle in card protruding (21) in rotatory draw-in groove (13), backstop shell fragment (22) backstop in tooth's socket (14) can prevent card protruding (21) at rotatory shifting out in rotatory draw-in groove (13).

2. The connector of claim 1, wherein the terminal rubber core (2) is provided with two stop spring pieces (22), and the two stop spring pieces (22) are annularly arranged on the surface of the terminal rubber core (2).

3. The connector as claimed in claim 1, wherein the rotation locking slot (13) comprises a sliding slot (131) and a locking hole (132), one end of the sliding slot (131) starts from the mounting opening, the other end of the sliding slot (131) is communicated with one end of the locking hole (132), the length direction of the sliding slot (131) is perpendicular to the length direction of the locking hole (132), and when the wire end rubber core (2) is locked to the wire end main body (1), the locking protrusion (21) moves in the sliding slot (131) and is locked in the locking hole (132).

4. The connector of claim 1, wherein the at least two rotation locking grooves (13) are formed around the inner wall of the terminal body (1), and the at least two rotation locking grooves (13) are formed around the inner wall of the terminal body (1).

5. The safely detachable connector according to claim 3, wherein the direction of the locking hole (132) toward the sliding groove (131) coincides with the extending direction of the stopper spring (22).

6. The safely detachable connector according to claim 1, wherein an open groove (15) is opened at one end of the wire end main body (1) near the mounting port (12), and one end of the open groove is set to an unlocking position and the other end is set to a locking position in a radial direction of the wire end main body (1).

7. The safety detachable connector according to claim 4, wherein the wire end rubber core (2) is provided with an identification bulge (25), and the identification bulge (25) is accommodated in the open slot (15);

when the line end rubber core (2) is locked in the line end main body (1), and when the identification protrusion (25) moves to the unlocking position, the line end rubber core (2) can move out of the line end main body (1).

8. The unlocking wrench for unlocking the safely detachable connector is characterized in that an unlocking groove (31) is formed in the unlocking wrench, and the unlocking groove (31) is configured to detach the wire end main body (1) and the wire end rubber core (2).

9. The unlocking wrench for unlocking a safely detachable connector according to claim 8, wherein a locking portion is arranged on the wire end rubber core (2), a stop spring (22) is fixedly arranged on the locking portion, the locking portion comprises a plane portion (23) and an arc portion (24), and the arc portion (24) is close to one side of the wire end main body (1);

when the connector is unlocked by the unlocking wrench, the plane part (23) and the stop spring sheet corresponding to the plane part (23) are accommodated in the unlocking groove, and the screwed wire end main body (1) can be detached from the wire end rubber core.