CN212012136U - A multifunctional lightning protection box for lighting equipment - Google Patents

Abstract

The utility model discloses a lighting apparatus uses multi-functional lightning protection case, include: the lightning protection box comprises a lightning protection box body, a box door and a wiring terminal assembly; the lightning protection box comprises a lightning protection box body and is characterized in that a lightning protection device is fixedly arranged in the lightning protection box body through a mounting seat, and a wiring groove is formed in the lightning protection device; the box door is connected to the opening of the lightning protection box body in a turnover mode through a hinge. The utility model discloses in, through set up the terminal subassembly in lightning protection device wiring groove, the terminal subassembly lies in that the wire is connected, fix wire one end on solid line seat, then rotate connecting stud, wind the wire circle on connecting stud when connecting stud rotates, the self-locking nut on the driving connecting stud moves down simultaneously, finally realize fixing the wire that the circle was wound on connecting stud through self-locking nut cooperation solid line seat, make the more stable fastening that the wire is connected, the pine can not appear and take off and contact failure's problem.

Description

A multifunctional lightning protection box for lighting equipment

technical field

The utility model relates to the technical field of lightning protection boxes, in particular to a multifunctional lightning protection box for lighting equipment.

Background technique

Lightning protection box is a kind of lightning protection equipment. It is mainly installed in power distribution rooms, power distribution cabinets, AC power distribution panels, switch boxes and other important equipment that are prone to lightning strikes. The damage caused by the lightning strike overvoltage caused by the line intrusion, the multi-functional lightning protection box for lighting equipment is a lightning protection box for lightning protection of lighting equipment.

The lightning arrester in the current lightning protection box is mostly used to directly insert one end of the wire into the wiring slot, and then rotate the wiring stud to make the top of the wiring stud fit the wiring slot to squeeze and fix one end of the wire. This traditional connection method has poor connection stability during wiring, and is prone to loosening, which affects the safety of use.

Utility model content

The purpose of the utility model is to provide a multi-functional lightning protection box for lighting equipment, which can realize the automatic winding and self-locking connection between the wiring slot on the lightning protection device and the wire, improve the stability of the connection between the wire and the lightning protection device, and prevent the occurrence of the wire The phenomenon of loose connection and poor contact.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a multi-functional lightning protection box for lighting equipment, comprising: a lightning protection box body, a box door and a terminal assembly;

The interior of the lightning protection box body is fixedly installed with a lightning protection device through a mounting seat, and a wiring slot is provided on the lightning protection device;

The box door is connected to the opening of the lightning protection box body through a hinged overturned rotation, and the box door is provided with a running state indicator and a lightning strike counter for monitoring the operation status of the lightning protection device and the number of lightning strikes;

The connecting post assembly is embedded and arranged on the connecting groove, and the connecting post assembly is composed of a fixing wire seat and a connecting stud rotatably connected to the fixing wire seat, and the screw socket on the connecting stud is adjusted up and down with the rotation of the connecting stud. with self-locking nut.

As a further description of the above technical solutions:

The two sides of the self-locking nut are symmetrically provided with limiting bumps used to limit the axial rotational freedom of the self-locking nut, and the limiting bumps are slidably embedded on the inner sidewall of the wiring slot.

As a further description of the above technical solutions:

The wire fixing seat is fixedly connected to the bottom of the wiring slot, and a wire fixing slot is opened on the wiring slot, and a wire fixing block is screwed on the wire fixing slot by connecting screws.

As a further description of the above technical solutions:

The top end of the connecting stud penetrates through the wiring slot and extends to the outside of the wiring slot, the top end of the connecting stud is integrally formed with a nut, and the nut is provided with a cross groove.

As a further description of the above technical solutions:

The input end of the running state indicator and the input end of the lightning strike counter are both electrically connected with the output end of the lightning protection device, wherein the lightning protection device is a surge protector.

The utility model provides a multifunctional lightning protection box for lighting equipment, which has the following beneficial effects:

The multi-function lightning protection box for lighting equipment is provided with a terminal assembly in the lightning arrester wiring slot. The terminal assembly is used for wire connection. One end of the wire is fixed on the fixing wire seat, and then the connecting stud is rotated, and the connecting stud is rotated. At the same time, the lead coil is wound on the connecting stud, and at the same time, the self-locking nut on the connecting stud is driven to move down, and finally the wire wound on the connecting stud is fixed by the self-locking nut and the wire fixing seat. The wire connection is more stable and tight, and there will be no problems of looseness and poor contact.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of multifunctional lightning protection box for lighting equipment proposed by the utility model;

Fig. 2 is the structural schematic diagram of the assembly of the wiring slot and the wiring post assembly on the lightning arrester in the utility model;

3 is a schematic diagram of the connection structure of the terminal assembly and the wire in the utility model;

FIG. 4 is a schematic diagram of the connection structure between the fixing wire seat and the wire in the utility model.

illustration:

1. Lightning protection box body; 2. Mounting seat; 3. Lightning protection device; 4. Box door; 5. Running status indicator; 6. Lightning strike counter; 7. Wiring slot; 8. Terminal assembly; 81. Connecting screw Column; 82, self-locking nut; 83, limit bump; 84, fixing wire seat; 841, fixing wire groove; 842, fixing wire block; 843, connecting screw; 9, wire.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-4, a multifunctional lightning protection box for lighting equipment, including: lightning protection box body 1, box door 4 and terminal assembly 8;

The interior of the lightning protection box body 1 is fixedly installed with a lightning protection device 3 through the mounting seat 2, and the lightning protection device 3 is provided with a wiring slot 7;

The box door 4 is connected to the opening of the lightning protection box body 1 through a hinged overturned rotation, and the box door 4 is installed with an operation status indicator 5 and a lightning strike counter 6 for monitoring the operation status of the lightning protection device and the number of lightning strikes;

The terminal assembly 8 is embedded in the wiring slot 7, and the terminal assembly 8 is composed of a wire fixing base 84 and a connecting stud 81 rotatably connected to the fixing wire base 84, and the connecting stud 81 is screwed with the connecting screw. There is a self-locking nut 82 for the rotation of the column 81 to adjust the lifting and lowering.

Further, the lighting equipment uses a multi-function lightning protection box, and the lightning protection device 3 in the lightning protection box body 1 is inserted into the connecting wire of the lighting equipment, and the lightning protection device 3 is used to protect the lighting equipment. And lightning strike counter 6 to monitor and display the running state of the lightning arrester 3, and count the number of lightning strikes to achieve multi-functional lightning protection. Through the connecting stud 81 and fixing it with the wire fixing seat 84, then turn the connecting stud 81, while the connecting stud 81 rotates, the lead coil is wound on the connecting stud 81, and the self-locking nut on the connecting stud 81 is driven at the same time. 82 is moved down, and finally the wire wound on the connecting stud 81 is fixed by the self-locking nut 82 and the wire fixing seat 84, so that the wire connection is more stable and tight, and there will be no problems of looseness and poor contact. .

Both sides of the self-locking nut 82 are symmetrically provided with limiting bumps 83 for limiting the axial rotational freedom of the self-locking nut 82 , and the limiting bumps 83 are slidably embedded on the inner side wall of the wiring slot 7 .

Further, when the self-locking nut 82 is driven to lift and adjust by the connecting stud 81, the limiting bumps 83 on both sides of the self-locking nut 82 can limit the axial rotation of the self-locking nut 82 to prevent the self-locking nut from being connected. The stud 81 rotates synchronously.

The wire fixing seat 84 is fixedly connected to the bottom of the wiring slot 7 , and the wiring slot 7 is provided with a wire fixing slot 841 , and the wire fixing slot 841 is screwed with a wire fixing block 842 through a connecting screw 843 .

Further, when the wire is fixed by the wire fixing base 84 , one end of the wire is placed in the wiring slot 7 , and then the wire is pressed and fixed by the connecting screw 843 and the wire fixing block 842 .

The top of the connecting stud 81 penetrates through the wiring slot 7 and extends to the outside of the wiring slot 7 . The top of the connecting stud 81 is integrally formed with a nut, and the nut is provided with a cross groove.

Further, a nut is provided on the top of the connecting stud 81 and a cross slot is formed, so that when the connecting stud 81 is rotated and adjusted, the connecting stud 81 can be directly driven to rotate by a cross screwdriver.

The input end of the running state indicator 5 and the input end of the lightning strike counter 6 are both electrically connected to the output end of the lightning arrester 3, wherein the lightning protection device 3 is a surge protector.

The monitoring and control methods of the operation status indicator 5 and the lightning strike counter 6 in the present application are all in the prior art.

In the description of this specification, description with reference to the terms "one embodiment," "example," "specific example," etc. means that specific features, structures, materials, and features described in connection with the embodiment or example are included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily 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.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. The utility model provides a lighting apparatus is with multi-functional lightning protection case which characterized in that includes: the lightning protection box comprises a lightning protection box body (1), a box door (4) and a terminal post assembly (8);

the lightning protection box is characterized in that a lightning protection device (3) is fixedly arranged in the lightning protection box body (1) through a mounting seat (2), and a wiring groove (7) is formed in the lightning protection device (3);

the box door (4) is connected to an opening of the lightning protection box body (1) in a turnover mode through a hinge, and an operation state indicator (5) and a lightning stroke counter (6) for monitoring the operation state and the lightning stroke frequency of the lightning protection device are mounted on the box door (4);

the wiring column assembly (8) is embedded in the wiring groove (7), the wiring column assembly (8) is composed of a wire fixing seat (84) and a connecting stud (81) rotatably connected to the wire fixing seat (84), and the connecting stud (81) is sleeved with a self-locking nut (82) which rotates along with the connecting stud (81) to adjust the lifting.

2. The multifunctional lightning protection box for the lighting equipment according to claim 1, characterized in that the two sides of the self-locking nut (82) are symmetrically provided with limiting lugs (83) for limiting the axial rotation freedom of the self-locking nut (82), and the limiting lugs (83) are slidably embedded on the inner side wall of the wiring groove (7).

3. The multifunctional lightning protection box according to claim 1, wherein the wire fixing base is fixedly connected to the bottom of the wiring groove (7), a wire fixing groove (841) is formed in the wiring groove (7), and a wire fixing block (842) is spirally connected to the wire fixing groove (841) through a connecting screw (843).

4. The multifunctional lightning protection box according to claim 1, characterized in that the top end of the connecting stud (81) penetrates through the wiring slot (7) and extends to the outside of the wiring slot (7), the top end of the connecting stud (81) is integrally formed with a nut, and the nut is provided with a cross-shaped slot.

5. The multifunctional lightning protection box according to claim 1, characterized in that the input end of the operation status indicator (5) and the input end of the lightning stroke counter (6) are electrically connected with the output end of the lightning protection device (3), wherein the lightning protection device (3) is a surge protection device.

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