CN212543103U

CN212543103U - Interim high safety block terminal of using of engineering construction

Info

Publication number: CN212543103U
Application number: CN202021497822.2U
Authority: CN
Inventors: 汤本涛; 郝嘉琪; 聂圣勇; 钱佳萌
Original assignee: Henan Zhengxing Engineering Management Co ltd
Current assignee: Henan Zhengxing Engineering Management Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-02-12
Anticipated expiration: 2030-07-25

Abstract

The utility model belongs to the technical field of the technique of a block terminal and specifically relates to a high safety block terminal is used temporarily in engineering construction is related to, and it includes the box, the outside of box is provided with a connection socket, can dismantle in the connection socket and be connected with the wiring plug, be used for connecting wire on the wiring plug, be provided with the terminal in the connection socket, the tip of terminal is located connection socket. This application has the effect that improves the interim block terminal wiring security that the job site was used.

Description

Interim high safety block terminal of using of engineering construction

Technical Field

The application relates to the technical field of distribution boxes, in particular to a high-safety distribution box for temporary engineering construction.

Background

The distribution box is used in the occasions with dispersed loads and less loops and distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads.

Interim block terminal that uses in engineering construction is provided with the cabinet body and chamber door usually, and the setting can be opened to the box on the cabinet body, when the consumer is connected to needs, according to the demand of equipment, equipment probably needs single-phase electricity or three-phase electricity, then the internal terminal that is used for the wiring that is provided with of cabinet, be connected to the terminal with the end of a thread that equipment corresponds on, be provided with the switch in the block terminal, can disconnect switch during the wiring again with the line be connected to the terminal on, reduce personnel's danger when the wiring.

However, in the structure, the box door still needs to be opened in the wiring process, and the personal safety of workers is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the interim block terminal wiring security that the job site was used, this application provides an engineering construction temporarily with high safety block terminal.

The application provides a high safety distribution box is used temporarily in engineering construction adopts following technical scheme:

the utility model provides an engineering construction is with high safety block terminal temporarily, includes the box, the outside of box is provided with a connection socket, can dismantle in the connection socket and be connected with the wiring plug, be used for connecting wire on the wiring plug, be provided with the terminal in the connection socket, the tip of terminal is located the connection socket.

Through adopting above-mentioned technical scheme, during the use, at the outside installation connection socket of box, set up the terminal in connection socket to the tip of terminal is located connection socket, thereby is connecting the electric wire earlier on with connection socket, pegs graft connection socket with connection plug on again, makes connection plug insert partly enter into connection socket on, again with terminal connection, thereby can improve the interim block terminal wiring security that the job site used.

Preferably, one end of the connection plug inserted into the connection socket is provided with a blocking edge, the side wall of the connection socket is provided with a locking device, and one end of the locking device extending into the connection socket is used for abutting against the blocking edge.

Through adopting above-mentioned technical scheme, the one end setting that the connection plug inserted in the connection socket keeps off the edge to keep off through installing the locking device on the connection socket lateral wall and carry out the butt to keeping off the edge, thereby when with connection plug connection on connection socket, can reduce connection plug and drop from connection socket.

Preferably, locking device includes butt piece and screw rod, the butt piece rotates to be connected on the screw rod, screw rod threaded connection is on connection socket, the butt piece sets the inclined plane to in the one side of screw rod back to on the back, the inclined plane is used for the butt to keep off along one side of the plug tip of working a telephone switchboard of keeping away from.

Through adopting above-mentioned technical scheme, the butt piece rotates the tip of connecting at the screw rod, rotates the screw rod and can make the butt piece be close to along keeping off to when the inclined plane butt on the butt piece is keeping off along last, push keeping off along pushing, make keep off along pushing to the direction of terminal, guarantee wiring plug and socket's electric connection.

Preferably, the lateral wall of the connection plug is provided with an anti-mismatching groove, the length direction of the anti-mismatching groove is along the length direction of the connection plug, a mismatching prevention convex strip is arranged in the connection socket, and the mismatching prevention convex strip is matched with the mismatching prevention groove.

Through adopting above-mentioned technical scheme, set up the mistake proofing sand grip on connection socket, when connection plug pegged graft to connection socket, only the mistake proofing groove on the connection plug is right time with the mistake proofing sand grip, and connection plug just can insert connection socket in, prevents that connection plug misconnection from being on connection socket.

Preferably, the one end that the connection socket was kept away from to the wiring plug is provided with a plurality of fixing clips and removes the checkpost, every remove checkpost and a fixing clip cooperation connection electric wire, fixing clip fixes on the wiring plug, it is connected with the drive and removes the drive arrangement that the checkpost is close to or keeps away from fixing clip to remove the checkpost.

Through adopting above-mentioned technical scheme, every removes checkpost and the cooperation of retaining clip, when needing the connecting wire, inserts the electric wire between removal checkpost and the retaining clip to will remove the checkpost and be close to and press from both sides tight electric wire to retaining clip through drive arrangement.

Preferably, the driving device comprises a rotating disc, the rotating disc is rotatably connected to the wiring plug, a plane thread is formed in one surface of the rotating disc, and the surface of the rotating disc, provided with the plane thread, is connected with all the movable clips through the plane thread.

Through adopting above-mentioned technical scheme, seted up plane screw thread on the rolling disc, pass through plane threaded connection with all removal checkposts and rolling disc to when rotating the rolling disc, all removal checkposts press from both sides tightly the electric wire simultaneously, make the electric wire installation more convenient.

Preferably, the edge of the rotating disc is provided with a planet wheel, the planet wheel is rotatably connected to the wiring plug, teeth meshed with the planet wheel are arranged on the side wall of the rotating disc, a gear ring is arranged outside the planet wheel, the gear ring is internally meshed with the planet wheel, and the gear ring is located outside the wiring plug.

Through adopting above-mentioned technical scheme, rolling disc and planet wheel external toothing are with ring gear and planet wheel internal gearing to the planet wheel rotates to be connected on the wiring plug, thereby when rotating the ring gear, can make the rolling disc that is located the wiring plug rotate, and then more convenient rotates the rolling disc.

Preferably, an annular groove is formed in the inner wall of the gear ring, and the planet wheel is clamped in the annular groove.

Through adopting above-mentioned technical scheme, set up the ring channel on the inner wall of ring gear, establish the planet wheel card to the ring channel in to can prevent that the ring gear from droing from the planet wheel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a wiring socket is arranged on the outer side of the box body, a wiring terminal is arranged in the wiring socket, and the end part of the wiring terminal is positioned in the wiring socket, so that an electric wire is connected to the wiring plug firstly, then the wiring plug is inserted into the wiring socket, a part of the wiring plug is inserted into the wiring socket and then is connected with the wiring terminal, and therefore wiring safety of a temporary distribution box used in a construction site can be improved;

2. a blocking edge is arranged at one end of the connecting plug inserted into the connecting socket, and the blocking edge is abutted by a locking device arranged on the side wall of the connecting socket, so that the falling of the connecting plug from the connecting socket can be reduced when the connecting plug is connected to the connecting socket;

3. through offering plane screw thread on the rolling disc, pass through plane threaded connection with all removal checkposts and rolling disc to when rotating the rolling disc, all removal checkposts press from both sides tightly the electric wire simultaneously, make the electric wire installation more convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of the connector jack;

FIG. 3 is a schematic view of the overall construction of the connector plug;

fig. 4 is a schematic view of a connection structure of the driving device.

Description of reference numerals: 1. a box body; 2. a connection socket; 21. a binding post; 22. error-proofing convex strips; 3. a wiring plug; 31. preventing the wrong groove; 32. blocking edges; 4. an electric wire; 5. a locking device; 51. a butting block; 52. a screw; 53. a handle; 54. an inclined surface; 6. a wiring terminal; 61. fixing the clip; 62. moving the clip; 7. a drive device; 71. rotating the disc; 72. a planet wheel; 73. a ring gear; 74. a guide groove; 75. an annular groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses engineering construction uses high safety block terminal temporarily. Referring to fig. 1 and 2, including box 1, fixed wiring socket 2 that is provided with on the lateral wall of box 1, wiring socket 2 is cylindrical, wiring socket 2's inside is hollow structure, fix the one end of plug wire socket on box 1, the other end is connected with wiring plug 3, wiring plug 3 and wiring socket 2 can dismantle the connection, be provided with four terminals 21 in wiring socket 2's inside, be connected with electric wire 4 on the wiring plug 3, when inserting wiring socket 2 with wiring plug 3 cooperation, be connected electrically between electric wire 4 and the terminal 21. When installing electric wire 4, take off wiring plug 3 from connection socket 2 earlier, be connected to wiring plug 3 with electric wire 4 on, insert wiring plug 3 on connection socket 2 again, the length of terminal 21 is less than connection socket 2's length simultaneously, make terminal 21's tip be located connection socket 2, when being connected to connection socket 2 with wiring plug 3, owing to insert some in connection socket 2 earlier with wiring plug 3, be connected with terminal 21 electricity by wiring plug 3 again, thereby can guarantee staff's connection security.

Referring to fig. 2 and 3, the four terminals 21 are respectively three live wires and one neutral wire, and when the terminal is required to be used for wiring equipment, the corresponding terminals 21 can be selected to be electrically connected. In order to prevent the wiring plug 3 from being connected to the wiring socket 2 by mistake, an error-proofing groove 31 is formed in the outer side wall of the wiring plug 3, the error-proofing groove 31 is long-strip-shaped, the length direction of the error-proofing groove 31 is along the length direction of the wiring plug 3, an error-proofing convex strip 22 is arranged on the inner wall of the wiring socket 2, the error-proofing convex strip 22 corresponds to the position of the error-proofing groove 31, when the wiring plug 3 is inserted into the wiring socket 2 by mistake, the error-proofing convex strip 22 is arranged in the error-proofing groove 31, when the wiring plug 3 is connected to the wiring socket 2 by mistake, the error-proofing convex strip 22 is abutted to the end part of the wiring plug 3, the wiring plug 3 is prevented from being continuously inserted into the wiring socket 2. Be provided with locking device 5 on socket 2, locking device 5 includes butt block 51 and screw rod 52, screw rod 52 vertical setting, screw rod 52 and socket 2 threaded connection, screw rod 52 is perpendicular to socket 2's length direction, stretch into socket 2 with the one end of screw rod 52, the other end is located socket 2 outside and is connected with handle 53, rotate butt block 51 and connect on screw rod 52 is located socket 2's one end, and butt block 51 sliding fit is on socket 2, butt block 51 is on a parallel with socket 2's the length direction of screw rod 52 with socket 2's slip direction. An inclined surface 54 is arranged on one surface of the abutting block 51, which is opposite to the screw rod 52, a blocking edge 32 is arranged at the end part of one end, which is positioned in the connecting plug 3 and is inserted into the connecting socket 2, when the connecting plug 3 is correctly connected to the bottom of the connecting socket 2, the blocking edge 32 is positioned right below the abutting block 51, and in the process that the abutting block 51 moves towards the plug, the inclined surface 54 abuts on the side, which is opposite to the end part of the connecting plug 3, of the blocking edge 32, so that the inclined surface 54 extrudes the connecting plug 3 to move towards the connecting socket 2, and simultaneously, the connecting plug 3 is prevented from falling off from the connecting socket 2.

Referring to fig. 4, four connection terminals 6 are disposed at an end of the connection plug 3 away from the connection socket 2, the four connection terminals 6 are used for connecting the electric wire 4, each connection terminal 6 includes a fixed clip 61 and a movable clip 62, driving devices 7 are connected to the four movable clips 62, the movable clips 62 are close to or away from the fixed clips 61 through the driving devices 7, when the movable clips 62 are close to the fixed clips 61, the connection terminals 6 can be connected with the electric wire 4, and when the movable clips 62 are away from the fixed clips 61, the electric wire 4 can be detached from the connection terminals 6. The driving device 7 comprises a rotating disc 71, a planet wheel 72 and a gear ring 73, the rotating disc 71 is rotatably connected to the wiring plug 3, a plane thread is arranged on one surface of the rotating disc 71, the movable clips 62 are arranged on one side of the rotating disc 71, where the plane thread is arranged, guide grooves 74 are arranged on the wiring plug 3, the movable clips 62 are in sliding fit to the wiring plug 3 through the guide grooves 74, the moving direction of the movable clips 62 is along the radial direction of the rotating disc 71, the movable clips 62 are connected to the rotating disc 71 through the plane thread on the rotating disc 71, the fixed clips 61 are fixedly arranged on the wiring plug 3 corresponding to the movable clips 62, and the movable clips 62 are connected with the electric wires 4 under the action of the rotating disc 71. The edge of rolling disc 71 is provided with the tooth, connect planet wheel 72 on wiring plug 3 with rotating disc 71 rotates, and be provided with tooth external toothing with rotating disc 71 edge, planet wheel 72 has a plurality ofly and evenly distributed around rolling disc 71, establish ring gear 73 cover on wiring plug 3, and seted up ring channel 75 on the inside wall of ring gear 73, establish planet wheel 72 card in ring channel 75, and ring gear 73 and planet wheel 72 external toothing, thereby when rotating ring gear 73, ring gear 73 drives planet wheel 72 and rotates, the axis of planet wheel 72 is fixed, ring gear 73 drives rolling disc 71 through planet wheel 72 and rotates.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an engineering construction is with high safety block terminal temporarily, includes box (1), its characterized in that: the outside of box (1) is provided with a connection socket (2), can dismantle in connection socket (2) and be connected with wiring plug (3), wiring plug (3) are used for connecting wire (4), be provided with terminal (21) in connection socket (2), the tip of terminal (21) is located connection socket (2).

2. The temporary high-safety distribution box for engineering construction according to claim 1, wherein: one end of the wiring plug (3) inserted into the wiring socket (2) is provided with a blocking edge (32), the side wall of the wiring socket (2) is provided with a locking device (5), and one end of the locking device (5) extending into the wiring socket (2) is used for abutting against the blocking edge (32).

3. The temporary high-safety distribution box for engineering construction according to claim 2, wherein: locking device (5) are including butt joint piece (51) and screw rod (52), butt joint piece (51) rotate to be connected on screw rod (52), screw rod (52) threaded connection is on wiring socket (2), butt joint piece (51) sets inclined plane (54) back to the one side of screw rod (52), inclined plane (54) are used for the butt to keep off along (32) one side of wiring plug (3) tip dorsad.

4. The temporary high-safety distribution box for engineering construction according to claim 1, wherein: mistake proofing groove (31) have been seted up on the lateral wall of wiring plug (3), the length direction of mistake proofing groove (31) is along the length direction of wiring plug (3), be provided with mistake proofing sand grip (22) in connection socket (2), mistake proofing sand grip (22) and mistake proofing groove (31) cooperation.

5. The temporary high-safety distribution box for engineering construction according to claim 1, wherein: the one end that connection socket (2) was kept away from in connection plug (3) is provided with a plurality of fixation checkposts (61) and removes checkpost (62), every remove checkpost (62) and a fixation checkpost (61) cooperation connecting wire (4), fixation checkpost (61) are fixed on connection plug (3), it removes checkpost (62) and is connected with drive and removes checkpost (62) and be close to or keep away from drive arrangement (7) of fixation checkpost (61).

6. The temporary high-safety distribution box for engineering construction according to claim 5, wherein: the driving device (7) comprises a rotating disc (71), the rotating disc (71) is rotatably connected to the wiring plug (3), one surface of the rotating disc (71) is provided with a plane thread, and the surface of the rotating disc (71) provided with the plane thread is connected with all the movable clips (62) through the plane thread.

7. The temporary high-safety distribution box for engineering construction according to claim 6, wherein: the edge of the rotating disc (71) is provided with a planetary wheel (72), the planetary wheel (72) is rotatably connected to the wiring plug (3), teeth meshed with the planetary wheel (72) are arranged on the side wall of the rotating disc (71), a gear ring (73) is arranged outside the planetary wheel (72), the gear ring (73) is internally meshed with the planetary wheel (72), and the gear ring (73) is located outside the wiring plug (3).

8. The temporary high-safety distribution box for engineering construction according to claim 7, wherein: an annular groove (75) is formed in the inner wall of the gear ring (73), and the planet wheel (72) is clamped in the annular groove (75).