CN216750671U - Conical connecting piece based on protection circuit - Google Patents

Abstract

The utility model discloses a conical connecting piece based on a protection circuit, which belongs to the technical field of conical connecting pieces and comprises a protection circuit device, wherein the protection circuit device comprises a conical piece and a winding device, the winding device is assembled in the conical piece and is installed with the inside of a power distribution cabinet through a connecting plate when in use, then a lead wire to be connected is inserted into jacks at two sides, the threaded ring is enabled to move forwards along an external thread and tighten the outer wall of a tightening groove by rotating the threaded ring, the lead wire is clamped and can be manually rotated through a limiting rod at the position of a through groove, which is higher than the upper end surface of a shell, the lead wire is wound on the outer wall of a winding roller, a second sliding block is enabled to move forwards through the elasticity of a second spring after winding is completed, two sides of the limiting plate at two sides clamp two sides of the limiting rod at the upper end to fix the limiting rod, and the effect of fixing the winding device can be achieved, can make the wire can not be in a jumble at the switch board inside.

Description

Cone-shaped connecting piece based on protection circuit

Technical Field

The utility model belongs to the technical field of conical connecting pieces, and particularly relates to a conical connecting piece based on a protection circuit.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

And the inside of current switch board has more interconnecting link, and can't be accurate at the in-process of wiring cut suitable wire length, and too short can't connect and the overlength can lead to inside circuit mixed and disorderly, has potential safety hazard and maintenance inconvenience in the operation process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cone-shaped connecting piece based on a protection circuit, aiming at the problems that more connecting circuits are arranged in the existing power distribution cabinet, proper lead length cannot be accurately cut off in the wiring process, internal circuits are disordered due to too short connecting circuits and too long connecting circuits, potential safety hazards exist in the operation process, and maintenance is inconvenient.

In order to solve the above problems, the present invention adopts the following technical solutions.

Protection circuit-based cone type connecting piece, including protection line device, protection line device include conical member and coiling mechanism, the coiling mechanism assemble in the inside of conical member, the coiling mechanism include rolling assembly and termination, the both sides of rolling assembly be equipped with a pair of termination about one high one low tandem one left and right.

Preferably, the winding assembly comprises a winding roller, a plurality of limiting rods are assembled on the outer wall of the winding roller at positions close to the back surface, and two symmetrical rotating shafts are assembled at two ends of the winding roller.

Preferably, termination include the wire barrel, the wire barrel be close to and be provided with the external screw thread on the positive outer wall, the outer wall threaded connection of external screw thread has the screw thread ring, external screw thread department is provided with a plurality of grooves of tightening up, and the wire barrel of cutting apart by a plurality of grooves of tightening up is flexible material and outwards expandes, the inside of external screw thread is provided with the jack, can tighten up along the outer wall in groove is tightened up to the external screw thread rotation through the screw thread ring.

Preferably, the conical member includes a housing, the housing is hollow, a plurality of symmetrical heat dissipation grooves are formed in the front wall and the rear wall of the housing, a through groove communicated with the hollow part in the housing is formed in the position, close to the back surface, of the upper end surface of the housing, connecting plates for vehicle occupants are assembled on the front side and the rear side of the bottom of the housing, a first sliding groove is formed in the center of the front surface of the housing, a first spring is assembled in the first sliding groove, a first sliding block is assembled at the top of the first spring, the first sliding block is slidably connected with the first sliding groove, a locking plate is assembled at the upper end of the first sliding block, a second sliding groove is formed in the center of the upper end surface of the housing, a second spring is assembled in the second sliding groove, a second sliding block is assembled at the top of the second spring, the second sliding block is slidably connected with the second sliding groove, symmetrical limiting plates are assembled at the back surface of the second sliding block, and a handle is assembled on the front surface of the second sliding block, can pin the coiling mechanism through both sides limiting plate.

Preferably, the rotating shaft is rotatably connected with the inner wall of the hollow part in the shell, the limiting rod penetrates through the through groove and is higher than the upper end face of the shell, and the jacks on the wiring devices on the two sides are electrically connected.

Advantageous effects

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

(1) according to the winding device, when the winding device is used, the connection board is installed in the power distribution cabinet, wires to be connected are inserted into the jacks on the two sides, the threaded ring moves forwards along the external threads by rotating the threaded ring, the outer wall of the tightening groove is tightened, the wires are clamped, the limiting rods, located at the positions, higher than the upper end face of the shell, of the through grooves can be manually rotated, the wires are wound on the outer wall of the winding roller, the second sliding block moves forwards by the aid of elastic force of the second spring after winding is completed, the limiting plates on the two sides clamp the two sides of the limiting rods on the upper end to be fixed, the effect of fixing the winding device can be achieved, and the wires cannot be mixed in the power distribution cabinet.

(2) According to the utility model, when the handle needs to be disassembled, the handle is held by hand to pull backwards and compress the second spring, the first sliding block is pressed downwards when the handle reaches the locking plate, so that the locking plate is lower than the upper end surface of the shell, and the locking plate is loosened when the handle exceeds the front surface of the shell, so that the locking plate is inserted into the handle to be fixed, and the disassembly and maintenance are more convenient.

Drawings

FIG. 1 is a schematic view of a protection circuit-based cone-shaped connector structure according to the present invention;

FIG. 2 is a schematic view of the construction of the conical member of the present invention;

FIG. 3 is a schematic view of a winding device according to the present invention;

FIG. 4 is a schematic view of a winding assembly according to the present invention;

FIG. 5 is a schematic view of a wiring device according to the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

1. protecting the line device;

2. a conical member; 21. a housing; 22. a heat sink; 23. a through groove; 24. a connecting plate; 25. a first chute;

26. a first spring; 27. a first slider; 28. a locking plate; 29. a second chute; 210. a second spring;

211. a second slider; 212. a limiting plate; 213. a handle;

3. a winding device; 31. a winding assembly; 311. a wind-up roll; 312. a limiting rod; 313. a rotating shaft; 32. a wiring device;

321. a wire connecting pipe; 322. a threaded ring; 323. an external thread; 324. tightening the groove; 325. and (4) inserting the jack.

Detailed Description

The utility model is further described below in connection with specific embodiments.

Example 1

As shown in fig. 1, which is a schematic structural diagram of a protection-line-based tapered connection component according to a preferred embodiment of the present invention, the protection-line-based tapered connection component of this embodiment includes a protection line device 1, where the protection line device 1 includes a tapered component 2 and a winding device 3, and the winding device 3 is assembled inside the tapered component 2.

As shown in fig. 2, which is a schematic structural diagram of the general conical member of the present invention, the conical member 2 includes a housing 21, the housing 21 is hollow, and the front and rear walls of the housing 21 are provided with a plurality of symmetrical heat dissipation grooves 22, a through groove 23 penetrating the hollow inside of the housing 21 is provided at a position close to the back of the upper end surface of the housing 21, connection plates 24 for the vehicle occupants are assembled at the front and rear sides of the bottom of the housing 21, a first sliding groove 25 is provided at the center of the front surface of the housing 21, a first spring 26 is assembled inside the first sliding groove 25, a first slider 27 is assembled at the top of the first spring 26, the first slider 27 is slidably connected with the first sliding groove 25, a lock plate 28 is assembled at the upper end of the first slider 27, a second sliding groove 29 is provided at the center of the upper end surface of the housing 21, a second spring 210 is assembled inside the second sliding groove 29, a second slider 211 is assembled at the top of the second spring 210, the second sliding block 211 is connected with the second sliding chute 29 in a sliding manner, the back surface of the second sliding block 211 is provided with symmetrical limiting plates 212, and the front surface of the second sliding block 211 is provided with a handle 213; the winding device 3 can be rotated conveniently through the through slot 23, and the handle 213 is locked through the first sliding block 27 and the locking plate 28.

As shown in fig. 3, the winding device of the present invention is a schematic structural diagram, the winding device 3 includes a winding assembly 31 and wiring devices 32, and a pair of wiring devices 32 with one high and one low are mounted on two sides of the winding assembly 31; the winding assembly 31 can be used for winding a conducting wire conveniently and is used for connecting the conducting wire through the wiring device 32.

As shown in fig. 4, which is a schematic view of a winding assembly structure in the present invention, the winding assembly 31 includes a winding roller 311, a plurality of position-limiting rods 312 are mounted on the outer wall of the winding roller 311 near the back, and symmetrical rotating shafts 313 are mounted at two ends of the winding roller 311; the winding roller 311 can be rotated by the stopper rod 312 through the rotational connection of the rotating shaft 313 and the inside of the housing 21.

As shown in fig. 5, which is a schematic structural diagram of the wiring device of the present invention, the wiring device 32 includes a wiring tube 321, an external thread 323 is disposed on an outer wall of the wiring tube 321 near the front side, a thread ring 322 is threadedly connected to an outer wall of the external thread 323, a plurality of tightening grooves 324 are disposed at the external thread 323, the wiring tube 321 divided by the plurality of tightening grooves 324 is made of a flexible material and is expanded outwards, and a receptacle 325 is disposed inside the external thread 323; the exterior of the conductor can be secured by tightening the groove 324 and the wire barrel 321 through the receptacle 325 for connection to the conductor.

The rotating shaft 313 is rotatably connected to the inner wall of the hollow portion of the housing 21, the limiting rod 312 passes through the through slot 23 and is higher than the upper end surface of the housing 21, and the insertion holes 325 on the wiring devices 32 on the two sides are electrically connected.

The working principle is as follows: install through the inside of connecting plate 24 with the switch board when using, the wire that will connect inserts the inside of both sides jack 325 again, and make screw ring 322 move forward along external screw thread 323 and make the outer wall of tightening groove 324 tighten up through rotating screw ring 322, clip the wire, and the gag lever post 312 that is higher than the shell 21 up end through logical groove 23 can make its rotation by hand, with the wire rolling on the outer wall of wind-up roll 311, make second slider 211 move forward through the elasticity of second spring 210 after the rolling is accomplished, both sides limiting plate 212 blocks the both sides of upper end gag lever post 312 and makes it fixed, can reach the fixed effect of coiling mechanism 3, can make the wire can not be in a jumble in the switch board inside.

Example 2

As shown in fig. 1-5, which are schematic structural diagrams of a protection circuit-based tapered connector according to another preferred embodiment of the present invention, in example 1, when disassembly is required, a user holds the handle 213 and pulls the second spring 210 backwards, presses the first slider 27 downwards when the handle 213 reaches the lock plate 28 so that the lock plate 28 is lower than the upper end surface of the housing 21, and releases the handle 213 when the handle 213 exceeds the front surface of the housing 21, so that the lock plate 28 is inserted into the handle 213 to be fixed, which can be more convenient for disassembly and maintenance.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims (5)

1. A conical connecting piece based on a protection circuit comprises a protection circuit device (1), wherein the protection circuit device (1) comprises a conical piece (2) and a winding device (3), the winding device (3) is assembled in the conical piece (2),

the method is characterized in that:

the winding device (3) comprises a winding assembly (31) and wiring devices (32), wherein a pair of wiring devices (32) which are arranged in a high-one-low manner, are arranged on two sides of the winding assembly (31), and are arranged in a front-one-back manner, and are arranged on the left side and the right side.

2. The protection circuit-based cone connector as claimed in claim 1, wherein: the winding assembly (31) comprises a winding roller (311), a plurality of limiting rods (312) are assembled on the position, close to the back, of the outer wall of the winding roller (311), and two symmetrical rotating shafts (313) are assembled at two ends of the winding roller (311).

3. The protection circuit-based cone connector as claimed in claim 2, wherein: junction device (32) include wire barrel (321), wire barrel (321) be close to and be provided with external screw thread (323) on the positive outer wall, the outer wall threaded connection of external screw thread (323) has screw ring (322), external screw thread (323) department is provided with a plurality of tightening groove (324), and wire barrel (321) of cutting apart by a plurality of tightening groove (324) are flexible material and outwards expand, the inside of external screw thread (323) is provided with jack (325).

4. The protection circuit-based cone connector of claim 3, wherein: the conical part (2) comprises a shell (21), the shell (21) is hollow, a plurality of symmetrical heat dissipation grooves (22) are formed in the front wall and the rear wall of the shell (21), a through groove (23) communicated with the hollow part in the shell (21) is formed in the position, close to the back surface, of the upper end surface of the shell (21), a connecting plate (24) for a vehicle female is assembled on the front side and the rear side of the bottom of the shell (21), a first sliding groove (25) is formed in the center of the front surface of the shell (21), a first spring (26) is assembled in the first sliding groove (25), a first sliding block (27) is assembled at the top of the first spring (26), the first sliding block (27) is in sliding connection with the first sliding groove (25), a locking plate (28) is assembled at the upper end of the first sliding block (27), a second sliding groove (29) is formed in the center of the upper end surface of the shell (21), and a second spring (210) is assembled in the second sliding groove (29), the top of second spring (210) is equipped with second slider (211), and second slider (211) and second spout (29) sliding connection, the back of second slider (211) is equipped with symmetrical limiting plate (212), and the front of second slider (211) is equipped with handle (213).

5. The protection circuit-based cone connector as claimed in claim 4, wherein: the rotating shaft (313) is rotatably connected with the inner wall of the hollow part in the shell (21), the limiting rod (312) penetrates through the through groove (23) and is higher than the upper end face of the shell (21), and the jacks (325) on the wiring devices (32) on the two sides are electrically connected.

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