CN216867203U

CN216867203U - Rod piece type quick connector and modular lighting assembly thereof

Info

Publication number: CN216867203U
Application number: CN202220473281.2U
Authority: CN
Inventors: 程世友; 陈卫; 叶少军; 董逑
Original assignee: Zhejiang Jingri Science And Technology Co ltd
Current assignee: Zhejiang Jingri Science And Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-01
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a rod piece type quick connector and a modular lighting assembly thereof. The utility model belongs to the field of quick connecting pieces. The connector comprises an upper part, a lower part, a transmission screw and a clamping part; the upper part and the lower part are both provided with connecting blocks for clamping the clamping part, and the connecting blocks are provided with clamped surfaces matched with the working surface of the clamping part. The upper part or the lower part is provided with a transmission screw rod along the radial direction, and the inner end of the transmission screw rod is connected with the clamping part in a threaded manner; when the transmission screw rod is rotated, the clamping component is driven to move to clamp or loosen the connecting block, and the sealing ring between the upper component and the lower component is fastened and compressed, so that the double effects of fastening the connecting component and preventing water are achieved, and the clamping component is integrated on the modularized component.

Description

Rod piece type quick connector and modular lighting assembly thereof

Technical Field

The utility model belongs to the field of connecting pieces, and particularly relates to a rod piece type quick connector and a modular lighting assembly thereof.

Background

With the continuous advance of smart city construction, facilities such as lighting street lamps tend to be developed in a functional and modular manner. Taking a street lamp post as an example, a functionalized lamp post is often designed into a rod-type module, and then the rod-type module is combined for use, so that the functional modules are flexibly combined in practical application to realize different functional requirements.

The prior art universal interface generally comprises a bayonet, a hoop, a knob, a hoop and a winding. The structure can realize the connection of the rod pieces, but the whole parts are more, the structure is complex, and the parts are easy to lose in the transportation and assembly.

As disclosed in the patent "improvement of or relating to modular luminaire assembly" (patent 201610206632.2 filed 2016, 4, 5), the disclosed solution uses a modular connector to solve the problem of sealing connections between modules. However, the connecting device is independent of the rod, and is composed of two ring halves with specific inner surfaces and bolts connecting the two ring halves, which are relatively scattered, and the rod is provided at its two ends with annular surfaces (e.g. double conical surfaces) complementary to the inner surfaces of the connector.

When the lamp post module is installed, two lamp posts need to be aligned and supported under assistance, then the two half rings are connected, the operation is complex, the operation cannot be independently finished, time and labor are wasted, and the lamp post module needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a rod piece type quick connector and a modular lighting assembly thereof.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows: the quick connector of the rod part comprises an upper part, a lower part, a transmission screw and a clamping part; the clamping component and the transmission screw thereof are pre-installed in the upper component or the lower component, the upper component and the lower component are both provided with connecting blocks for clamping the clamping component, and the connecting blocks are provided with clamped surfaces matched with the working surface of the clamping component. The upper part and the lower part are cylindrical, connecting blocks are arranged in the upper part and the lower part, transmission screws are arranged on the upper part or the lower part along the radial direction, and the inner ends of the transmission screws are in threaded connection with the clamping part; the connecting block is provided with a clamped surface matched with the working surface of the clamping component, and when the transmission screw rod is rotated, the clamping component is driven to move so as to clamp or loosen the connecting block.

Furthermore, the working surface of the clamping part is of a V-shaped groove structure; the upper part and the lower part connecting block are all obliquely arranged by the clamping face, the upper part and the lower part are matched to form a V-shaped lug structure which is separated from each other, and the V-shaped lug can be clamped by the V-shaped groove body, so that the upper part and the lower part are axially locked.

Further, the other ends of the upper part and the lower part, which are opposite to each other in mating end, are provided with rod connectors, and the rod connectors axially extend. The upper part and the lower part are respectively connected to two ends of the rod and integrated with the rod, an axial through hole is formed in the centers of the upper part and the lower part, an annular groove is formed in the periphery of the axial through hole of the upper part, an annular flange is arranged in the periphery of the axial through hole of the lower part, and the annular flange can be embedded into the annular groove.

Furthermore, a sealing ring is placed in the annular groove of the upper part, and after the upper part is connected with the lower part, the annular flange is embedded and pressed on the sealing ring in the annular groove.

Furthermore, arc-shaped grooves are formed in the connecting blocks of the upper part and the lower part, two opposite arc-shaped grooves in the connecting blocks of the upper part and the lower part form a circular hole structure, and the transmission screw is arranged in the circular hole structure.

Furthermore, the transmission screw is provided with a limiting structure in the mechanism, and the transmission screw cannot be separated under the condition of excessive rotation, so that the mechanism is more convenient and rapid to use and has low error rate. The transmission screw limiting structure is a screw sleeve which is embedded in a circular hole formed by arc-shaped grooves on connecting blocks of the upper part and the lower part, the transmission screw is arranged in the screw sleeve to rotate, and the inner diameter of the screw sleeve is smaller than the outer diameter of a screw cap of the transmission screw.

Furthermore, the lower part of the upper part is provided with a transmission screw, the outer cylinder wall of the lower part is provided with a semicircular hole, two semicircular holes of the upper part, which are opposite to the lower part, form a circular hole structure, and the diameter of the circular hole is smaller than the outer diameter of the transmission screw. This design can further prevent that drive screw from droing.

Furthermore, the combination of the clamping component, the transmission screw rod and the connecting block is distributed at equal intervals along the circumference of the cylinder for 2-6, for example 4.

Further, the upper edge of the lower component outer cylinder is radially inwardly contracted by a certain dimension, and the upper edge of the lower component outer cylinder can be embedded into the upper component outer cylinder. The two rod pieces are embedded when being pre-connected, assistance is not needed, and an operator can independently complete connection.

Furthermore, the working surface of the clamping component is of a V-shaped groove structure, clamped surfaces of the upper component and the lower component connecting block are obliquely arranged, the upper component and the lower component connecting block are matched to form V-shaped lug structures which are separated from each other, and the V-shaped groove can clamp the V-shaped lugs, so that the upper component and the lower component are axially locked.

Furthermore, a sealing ring is arranged in the annular groove of the upper part, and the annular flange of the lower part is embedded and pressed on the sealing ring in the annular groove of the upper part; during connection, the transmission screw rod in the clamping part is screwed through rotation, so that the clamping part moves horizontally along the radial direction outwards of the upper part and the lower part, the upper part and the lower part are contacted with the connection surface, the V-shaped lug structure is embedded into the V-shaped groove body structure of the working surface of the clamping part by the clamping surface, the upper part and the lower part move in opposite directions, axial clamping force is generated, the upper part and the lower part are fastened by the V-shaped groove body structure of the working surface of the clamping part, the sealing ring between the upper part and the lower part is also compressed, and the dual effects of fastening the connecting part and preventing water are achieved.

In the above solution, the description of the upper and lower components is set for convenience of description, and in the technical solution of the present invention, the upper and lower components may be reversed, that is, the upper component is used as the lower component, and the lower component is used as the upper component, without affecting the effect of the present invention.

Furthermore, the sealing ring between the upper part and the lower part is a silica gel sealing ring or a sealing ring made of other elastic materials.

Furthermore, the transmission screw is screwed with the internal thread of the clamping part through the external thread, is integrally preassembled on the lower part, has no scattered parts, and is convenient to prepare, store and use.

The utility model also provides a modular lighting assembly, which at least comprises two mutually connected rod pieces (7), wherein the connecting ends of the two mutually connected rod pieces are respectively integrated with the upper part (1) and the lower part (2) of the connector, and the outer diameters of the upper part and the lower part are equivalent to the outer diameter of the integrated rod piece, so that the connected rod pieces have good integrity. The upper part and the lower part are matched, used and pre-installed at two ends of the rod piece to form a further integrated module, and are flexibly combined in practical application, wherein a certain part is damaged and can be locally replaced, and the maintenance cost is low.

The utility model has the beneficial effects that:

the utility model can make the rod-type components be carried and transported independently and be connected together quickly and conveniently for combination use, and the connector outside the module is not added in the combination process. High integration modularization, the reserve, change is convenient, and the commonality improves by a wide margin.

The utility model has the advantages of reasonable structural design, high part collection, simple principle, simple storage, transportation and assembly processes, capability of completing assembly by one person through independent operation and convenience for popularization and use.

Drawings

FIG. 1 is a schematic cross-sectional view of a connector according to the present invention;

FIG. 2 is a schematic view of a lower part of the present invention;

FIG. 3 is a schematic view of an upper part of the present invention;

FIG. 4 is a schematic view of the embodiment 5 of the present invention;

fig. 5 is a schematic view of an illumination assembly of the present invention.

The reference numerals in the schematic drawings illustrate: the clamping device comprises an upper component 1, a lower component 2, a sealing ring 3, a transmission screw rod 4, a screw rod sleeve 25, a clamping component 5, a rod joint 6, a rod 7, a V-shaped groove body 51, a connecting block 121, a first clamped surface 11, an annular groove 12, an upper component inner cylinder 13, an upper component outer cylinder 14, a second clamped surface 21, an annular flange 22, a lower component inner cylinder 23 and a lower component outer cylinder 24.

Detailed Description

For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the utility model, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the utility model without affecting the effect and the achievable purpose of the utility model. In addition, the terms "upper" and "lower" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Example 1

As shown in fig. 1, 2 and 3, the present embodiment provides a rod-type quick connector, which includes an upper member 1, a lower member 2, a drive screw 4 and a clamping member 5 that are engaged with each other. The upper part 1 and the lower part 2 are in a cylinder shape, are not limited to a cylinder, and can also be in a polygonal cylinder shape, connecting blocks 121 are arranged in the upper part 1 and the lower part 2, transmission screws 4 are arranged on the upper part 1 or the lower part 2 along the radial direction, and the inner ends of the transmission screws 4 are in threaded connection with the clamping part 5; the connecting block 121 is provided with a clamped surface matched with the working surface of the clamping part 5. The working surface of the clamping part 5 is of a V-shaped groove structure; the clamped surfaces of the connecting blocks 121 of the upper component 1 and the lower component 2 are all obliquely arranged, the connecting blocks 121 of the upper component 1 and the lower component 2 are matched to form a V-shaped lug structure which is separated from each other, and the V-shaped lug structure can be clamped by the V-shaped groove body 51, so that the upper component 1 and the lower component 2 are axially locked.

Arc-shaped grooves are formed in the connecting blocks 121 on the upper component 1 and the lower component 2, and the two arc-shaped grooves opposite to the upper component 1 and the lower component 2 form a circular hole structure for mounting a transmission screw. The transmission screw 4 is sleeved in the screw sleeve 25 and embedded in the circular hole formed by the arc-shaped grooves on the connecting blocks 121 of the upper part 1 and the lower part 2. The clamping part 5, the transmission screw rod 4 and the connecting block 121 are combined for use, and 4 clamping parts are distributed at equal intervals along the circumference.

When the transmission screw rod 4 is rotated, under the action of the inner end threads of the transmission screw rod 4 and the internal threads of the clamping part 5, the clamping part 5 is pulled to the nut end of the transmission screw rod 4, and the transmission screw rod 4 is limited in the screw rod sleeve 25 to rotate, so that only the clamping part 5 moves outwards along the radial direction, the V-shaped convex blocks which are separated from each other are clamped and cannot be separated after the upper part 1 is matched with the connecting block 121 of the lower part 2, and the fastening connection is realized.

The other end facing away from the mating end of the upper part 1 and the lower part 2 is provided with a rod connection 6, which rod connection 6 is intended to be connected to an external rod.

The implementation method has the advantages of high integration of the rod pieces and the connecting pieces, reasonable structural design, high integration of parts, simple principle and simple and direct storage, transportation and assembly processes.

Example 2

The basic structure of the connector of this embodiment is the same as that of embodiment 1, and the improvement is that: the working surface of the clamping part 5 is of a C-shaped groove structure; the upper part 1 and the lower part 2 are obliquely arranged on the connecting block 121 by the clamping face, the upper part 1 and the lower part 2 form a mutually separated C-shaped lug structure after being matched with the connecting block 121, and the C-shaped groove can clamp the C-shaped lug, so that the upper part 1 and the lower part 2 are axially locked.

The clamping part 5, the transmission screw rod 4 and the connecting block 121 are combined for use, and 3 clamping parts are distributed at equal intervals along the circumference.

The centers of the upper part 1 and the lower part 2 are provided with an axial through hole, the periphery of the axial through hole of the upper part 1 is provided with an annular groove 12 in which a sealing ring 3 is placed, the periphery of the axial through hole of the lower part 2 is provided with an annular flange 22 which is embedded in the annular groove 12 and pressed on the sealing ring 3 in the annular groove 12. Further providing a waterproof seal.

Example 3

As shown in fig. 1, 2 and 3, on the basis of embodiment 1, the upper member 1 and the lower member 2 are provided with the transmission screw 4, the outer cylinder wall thereof is provided with a semicircular hole, and the two semicircular holes of the upper member 1 opposite to the lower member 2 form a circular hole structure, and the diameter of the circular hole is smaller than the outer diameter of the transmission screw 4, so that the circular hole structure is not only used for rotating the transmission screw 4, but also can effectively prevent the screw from falling outwards.

The upper edge of the lower part outer cylinder 24 is radially inwardly contracted to a certain extent, and can be inserted into the outer cylinder of the upper part 1. Provides simple pre-connection during assembly, is easy to align, has a jogging function and enables independent operation. The outer diameters of the upper part 1 and the lower part 2 are equivalent to the outer diameter of the integrated rod piece, so that the rod piece after being assembled is strong in integrity.

Example 4

As shown in fig. 1, 2 and 3, the connector comprises an upper component 1, a lower component 2, a transmission screw rod 4 and a clamping component 5 which are matched with each other; the upper part 1 is cylindrical, one end of the upper part is a rod joint 6, the other end of the upper part is a rod piece 7, and the other end of the upper part is in quick sealing connection with the lower part 2 and mainly comprises an outer cylinder 14, an inner cylinder 13, an annular groove 12 between the inner cylinder and the outer cylinder, and a first clamped surface 11 which is positioned at a screw hole on the upper part and is tightly attached to the outer cylinder and faces the inner cylinder; the lower part 2 is cylindrical, one end of the lower part is a rod joint 6, the other end of the lower part is a rod piece 7, and the other end of the lower part is in quick sealing connection with the upper part 1 and mainly comprises an outer cylinder 24, an inner cylinder 23, an annular flange 22 between the inner cylinder and the outer cylinder, and a second clamped surface 21 which is positioned at a screw hole on the upper part and is tightly attached to the outer cylinder and faces the inner cylinder; the working surface of the clamping part 5 is a trapezoidal groove body, and the first clamped surface 11 of the corresponding upper part and the second clamped surface 21 of the corresponding lower part are wedge-shaped; a silica gel sealing ring 3 is placed in the annular groove 12 of the upper part 1, and an annular flange 22 of the lower part 2 is embedded and pressed on the sealing ring 3 in the annular groove of the upper part; during connection, the transmission screw rod 4 is rotatably screwed in the clamping part 5, so that the clamping part 5 moves along the upper part 1 and the lower part 2 radially outwards and horizontally moves outwards to contact with the first clamped surface 11 and the second clamped surface 21, the first clamped surface 11 and the second clamped surface 21 form a wedge shape to be embedded into the trapezoidal groove 51 of the working surface of the clamping part, axial clamping force is generated, the upper part and the lower part are tightly matched, the trapezoidal groove 51 of the working surface of the clamping part fastens the upper part and the lower part, and the sealing ring 3 between the upper part and the lower part is compressed, so that the double effects of fastening the connecting part and preventing water are achieved.

Example 5

As shown in fig. 4, on the basis of embodiment 1, the clamping member 5 is fixed on the lower member 2, the working part of the clamping member 5 is wedge-shaped, the wedge-shaped inclined surface faces downward, the screw sleeve 25 of the drive screw 4 is fixed on the upper member 1, and the internal thread is matched with the drive screw 4, so that the connection is initiated, the top end of the drive screw 4 abuts against the inclined surface of the wedge-shaped clamping member 5, and as the drive screw 4 rotates, the wedge-shaped clamping member 5 slides upwards on the inclined surface under the thrust of the drive screw 4 until the top end of the drive screw 4 slides to the root of the inclined surface, the lower member 2 is pulled to extrude the upper member 1, and the upper and lower members are connected, the sealing ring 3 between the upper and lower members is compressed, and the dual effects of fastening the connecting member and water resistance are achieved.

Example 6

A modular lighting assembly using the connector of the embodiments 1-5, comprising at least two interconnected rods 7, the two interconnected rods 7 integrating the upper 1 and lower 2 parts of the aforementioned connector, allowing the quick connection of the connector.

As a further description, in the present embodiment, the rod 7 may be a functional rod integrating functions of lighting, sound, camera, display screen, etc., or a base rod providing a base support, and the key point is that a plurality of rod members can be connected by a connector.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.

Claims

1. A quick connector of the rod type, comprising an upper part (1) and a lower part (2) which are mutually matched, characterized in that: the clamping device is characterized by further comprising a transmission screw rod (4) and a clamping component (5), wherein the upper component (1) and the lower component (2) are cylindrical, connecting blocks (121) are arranged in the upper component (1) and the lower component (2), the transmission screw rod (4) is arranged on the upper component (1) or the lower component (2) in the radial direction, and the inner end of the transmission screw rod (4) is in threaded connection with the clamping component (5); the connecting block (121) is provided with a clamped surface matched with the working surface of the clamping component (5), and when the transmission screw rod (4) is rotated, the clamping component (5) is driven to move so as to clamp or loosen the connecting block (121).

2. The lever-type quick connector according to claim 1, wherein: the working surface of the clamping part (5) is of a V-shaped groove structure; the clamping surfaces of the upper part (1) and the lower part (2) connecting block (121) are all obliquely arranged, the upper part (1) and the lower part (2) connecting block (121) are matched to form a V-shaped lug structure which is separated from each other, and the V-shaped lug structure can be clamped by the V-shaped groove body (51) so that the upper part (1) and the lower part (2) are axially locked.

3. The lever-type quick connector according to claim 1, wherein: the center of the upper part (1) and the center of the lower part (2) are provided with axial through holes, the periphery of the axial through hole of the upper part (1) is provided with an annular groove (12), the periphery of the axial through hole of the lower part (2) is provided with an annular flange (22), and the annular flange (22) can be embedded into the annular groove (12).

4. A rod-like quick connector according to claim 3, wherein: a sealing ring (3) is placed in an annular groove (12) of the upper part (1), and after the upper part (1) is connected with the lower part (2), an annular flange (22) is embedded on the sealing ring (3) in the annular groove (12).

5. The lever-type quick connector according to claim 1, wherein: arc-shaped grooves are formed in the connecting blocks (121) on the upper component (1) and the lower component (2), the two arc-shaped grooves, opposite to the upper component (1) and the lower component (2), form a circular hole structure, and the transmission screw (4) is arranged in the circular hole structure.

6. The lever-type quick connector according to claim 5, wherein: the upper part (1) and the lower part (2) are provided with transmission screw rods (4), the outer cylinder wall of the upper part is provided with semicircular holes, two semicircular holes of the upper part (1) opposite to the lower part (2) form a circular hole structure, and the diameter of the circular hole is smaller than the outer diameter of the transmission screw rods (4).

7. The lever-type quick connector according to claim 5, wherein: the transmission screw (4) is internally provided with an anti-drop limit structure.

8. The lever-type quick connector according to claim 7, wherein: the anti-drop limit structure of the transmission screw (4) is a screw sleeve (25) which is embedded in a circular hole and is formed by arc-shaped grooves on connecting blocks (121) of the upper part (1) and the lower part (2).

9. The lever-type quick connector according to claim 1, wherein: the clamping parts (5), the transmission screw rods (4) and the connecting blocks (121) are combined and distributed at 2-6 intervals along the circumference.

10. The lever-type quick connector of claim 1, wherein: and a rod piece joint (6) is arranged at the other end of the matched end of the upper part (1) and the lower part (2) which deviates from each other.

11. The lever-type quick connector according to claim 1, wherein: the upper edge of the outer cylinder (24) of the lower component (2) is radially inwardly contracted to a certain size, and can be embedded into the outer cylinder of the upper component (1).

12. The lever-type quick connector according to claim 1, wherein: the clamping component (5) is fixed on the lower component (2), the working part of the clamping component (5) is wedge-shaped, the wedge-shaped inclined plane faces downwards, the screw sleeve (25) of the transmission screw (4) is fixed on the upper component (1), an internal thread is arranged, the connection is initial, the top end of the transmission screw (4) props against the inclined plane of the wedge-shaped clamping component (5), and the wedge-shaped clamping component (5) slides upwards under the thrust of the transmission screw (4) on the inclined plane along with the rotation of the transmission screw (4) until the top end of the transmission screw (4) slides to the root of the inclined plane.

13. A modular lighting assembly, characterized by: comprising at least two interconnected rods (7), the connecting ends of the two interconnected rods (7) integrating the upper part (1) and the lower part (2) of the connector according to any one of claims 1-12, respectively.

14. The modular lighting assembly of claim 13, wherein: the outer diameters of the upper member (1) and the lower member (2) are approximately equivalent to the outer diameter of the rod.