CN216750518U

CN216750518U - Strong-current and weak-current adapter for street lamp

Info

Publication number: CN216750518U
Application number: CN202220270743.0U
Authority: CN
Inventors: 张迪强
Original assignee: Zhejiang Xunwei Power Construction Co ltd
Current assignee: Zhejiang Xunwei Power Construction Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-06-14
Anticipated expiration: 2032-02-10

Abstract

The utility model belongs to the technical field of power supply adapters, and particularly relates to a strong current and weak current adapter for a street lamp, which comprises a left plug and a right plug, wherein one ends, far away from each other, of the right plug of the left plug are respectively connected with a conducting wire, a plurality of hollow rods are horizontally and fixedly arranged in the left plug, a plurality of conducting rods are horizontally and fixedly arranged in the right plug and are matched with the hollow rods, conducting plates are slidably arranged on the inner walls of the hollow rods, two bolts are slidably arranged on the inner walls of the right plug, a plurality of limiting holes are formed in the inner wall of the left plug, and the bolts are matched with the corresponding limiting holes. The utility model has reasonable design and simple operation, can quickly connect the left plug and the right plug, and can ensure that the conducting strip is tightly abutted against the conducting rod, thereby effectively avoiding the loosening condition, effectively improving the safety and being more convenient and fast to use.

Description

Strong-current and weak-current adapter for street lamp

Technical Field

The utility model relates to the technical field of power supply adapters, in particular to a strong current and weak current adapter for a street lamp.

Background

The power supply adapter is convenient to use, the application range is large, the adapter is needed to be used when strong and weak electricity is connected when a street lamp is connected, the adapter is generally connected in a mutual inserting mode, conducting elements in the adapter are prone to loosening in the long-time using process, when the conducting elements are loosened, the phenomenon of sparking is prone to occurring, the adapter is prone to being damaged, and safety is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a strong and weak current adapter for a street lamp.

The technical purpose of the utility model is realized by the following technical scheme: a strong current and weak current adapter of a street lamp comprises a left plug and a right plug, wherein one end, far away from each other, of the right plug of the left plug is connected with a wire, a plurality of hollow rods are horizontally and fixedly mounted in the left plug, a plurality of conducting rods are horizontally and fixedly mounted in the right plug and are matched with the hollow rods, conducting strips are slidably mounted on the inner wall of each hollow rod, two bolts are slidably mounted on the inner wall of the right plug, a plurality of limiting holes are formed in the inner wall of the left plug, the bolts are matched with the corresponding limiting holes, a strip-shaped plate is fixedly mounted at one end, close to each other, of each bolt, a first wedge-shaped plate is fixedly mounted on each strip-shaped plate, two second wedge-shaped plates are slidably mounted on the inner wall of the right plug, the first wedge-shaped plates are respectively in contact with the corresponding two wedge-shaped plates, and an operating rod is horizontally and slidably mounted on the inner wall of one side of the right plug, and one end of the operating rod is fixedly connected with the corresponding second wedge-shaped plate, and one end of the operating rod, which is far away from the second wedge-shaped plate, extends to the outside of the right plug and is fixedly sleeved with a pressing plate.

Preferably, one side of the conducting plate is fixedly provided with a buffer spring, and one side of the buffer spring, which is far away from the conducting plate, is fixedly connected with the inner wall of the hollow rod.

Preferably, fixed mounting has two guide bars on the inner wall of right side plug, two guide bars respectively with the bar shaped plate sliding connection that corresponds, the equal fixed mounting of one end that two guide bars are close to each other has the stopper.

Preferably, a tension spring is fixedly mounted on the second wedge-shaped plate, and one end, far away from the second wedge-shaped plate, of the tension spring is fixedly connected with the inner wall of one side of the right plug.

Preferably, the inner diameter of the left plug is equal to the outer diameter of the right plug.

Preferably, the limiting block is fixedly provided with a return spring, and one end of the return spring, which is far away from the limiting block, is fixedly connected with the corresponding strip-shaped plate.

The utility model has the beneficial effects that: according to the plug, the operating rod is pushed by the pressing plate, so that the wedge plate II extrudes the wedge plate I to enable the strip-shaped plate to drive the plug pin to retract towards the right plug, the right plug is inserted into the left plug, and the right plug can be stably clamped in the left plug under the row matching of the plug pin and the limiting hole;

after in right plug got into left plug, in the control conducting rod inserted hollow pole, conducting rod extrusion conducting strip can make conducting strip and conducting rod keep inseparable butt under buffer spring's effect to can effectually avoid appearing the not hard up condition.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a strong current and weak current adapter for a street lamp according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a strong current and weak current adapter for a street lamp according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a strong and weak current adapter for a street lamp according to the present invention;

fig. 4 is a schematic structural diagram of a portion B of the strong and weak current adapter for a street lamp according to the present invention.

In the figure: 1. a left plug; 11. a hollow shaft; 12. a conductive sheet; 13. a buffer spring; 14. a limiting hole; 2. a right plug; 21. a conductive rod; 22. a strip plate; 23. a return spring; 24. a bolt; 25. a first wedge-shaped plate; 26. an operating lever; 27. a pressing plate; 28. a second wedge-shaped plate; 29. a tension spring; 3. and (4) conducting wires.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, a strong current and weak current adapter for street lamps comprises a left plug 1 and a right plug 2, wherein one end of the right plug 2 of the left plug 1, which is far away from each other, is connected with a lead 3, a plurality of hollow rods 11 are horizontally and fixedly arranged in the left plug 1, a plurality of conductive rods 21 are horizontally and fixedly arranged in the right plug 2, the conductive rods 21 are matched with the hollow rods 11, conductive sheets 12 are slidably arranged on the inner walls of the hollow rods 11, two bolts 24 are slidably arranged on the inner walls of the right plug 2, a plurality of limiting holes 14 are arranged on the inner walls of the left plug 1, the bolts 24 are matched with the corresponding limiting holes 14, strip-shaped plates 22 are fixedly arranged at the ends of the two bolts 24, which are close to each other, a first wedge-shaped plate 25 is fixedly arranged on the two strip-shaped plates 22, a second wedge-shaped plate 28 is slidably arranged on the inner walls of the right plug 2, the two wedge-shaped plates 25 are respectively contacted with the corresponding second wedge-shaped plates 28, an operating rod 26 is horizontally installed on the inner wall of one side of the right plug 2 in a sliding mode, one end of the operating rod 26 is fixedly connected with the corresponding second wedge-shaped plate 28, one end, far away from the second wedge-shaped plate 28, of the operating rod 26 extends to the outside of the right plug 2 and is fixedly sleeved with a pressing plate 27, and the operating rod 26 is convenient to operate through the pressing plate 27.

In this embodiment, a buffer spring 13 is fixedly installed on one side of the conducting strip 12, one side of the buffer spring 13, which is far away from the conducting strip 12, is fixedly connected with the inner wall of the hollow rod 11, and the buffer spring 13 can buffer the conducting strip 12, so that the conducting strip 21 can be closely contacted with the conducting strip 12 when being inserted into the hollow rod 11.

In this embodiment, fixed mounting has two guide bars on the inner wall of right plug 2, and two guide bars respectively with the bar shaped plate 22 sliding connection that corresponds, the equal fixed mounting of one end that two guide bars are close to each other has the stopper, avoids bar shaped plate 22 to break away from the guide bar when can leading bar shaped plate 22 down through the cooperation of guide bar and stopper.

In this embodiment, a tension spring 29 is fixedly installed on the second wedge-shaped plate 28, one end of the tension spring 29, which is far away from the second wedge-shaped plate 28, is fixedly connected with the inner wall of one side of the right plug 2, and the second wedge-shaped plate 28 can be pulled to slide rightwards through the tension spring 29, so that the second wedge-shaped plate 28 can be separated from the first wedge-shaped plate 25.

In this embodiment, the inner diameter of the left plug 1 is equal to the outer diameter of the right plug 2, so that the right plug 2 can be conveniently plugged into the left plug 1.

In this embodiment, fixed mounting has reset spring 23 on the stopper, and reset spring 23 keeps away from the one end of stopper and the strip shaped plate 22 fixed connection that corresponds, can control strip shaped plate 22 through reset spring 23 to the direction motion of keeping away from conducting rod 21.

The working principle is as follows: when the plug is used, firstly, the wires 3 on the left plug 1 and the right plug 2 are respectively electrically connected with corresponding circuits, the right plug 2 is inserted into the left plug 1, the axis of the conducting rod 21 is overlapped with the axis of the hollow rod 11, then the conducting rod 21 is inserted into the corresponding hollow rod 11, the conducting rod 21 is abutted with the conducting plate 12 and provides buffering under the action of the buffer spring 13, so that the conducting plate 12 and the conducting rod 21 can be kept in a tight abutting state, when the right plug 2 enters the left plug 1, the adjusting operating rod 26 is pushed leftwards through the pressing plate 27, the wedge plate two 28 extrudes the wedge plate one 25, the strip plate 22 can slide towards the direction close to the conducting rod 21 along the guide rod and extrudes the reset spring 23, the plug pin 24 retracts into the right plug 2, the pressing plate 27 is loosened after the right plug 2 enters the left plug 1, and the plug pin 24 can extend out of the right plug 2 and be inserted into the corresponding limit plug under the cooperation of the tension spring 29 and the reset spring 23 Is positioned in the hole 14, so that the left plug 1 and the right plug 2 can be effectively fixed.

The above description details the strong current and weak current adapter of the street lamp provided by the utility model. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a street lamp strong and weak current adapter, includes left plug (1) and right plug (2), its characterized in that, the one end of keeping away from each other of right plug (2) of left side plug (1) all is connected with wire (3), horizontal fixed mounting has a plurality of hollow pole (11) in left side plug (1), horizontal fixed mounting has a plurality of conducting rods (21) in right side plug (2), and conducting rod (21) and hollow pole (11) looks adaptation, slidable mounting has conducting strip (12) on the inner wall of hollow pole (11), slidable mounting has two bolts (24) on the inner wall of right side plug (2), seted up a plurality of spacing holes (14) on the inner wall of left side plug (1), bolt (24) and corresponding spacing hole (14) looks adaptation, the equal fixed mounting of one end that two bolts (24) are close to each other has strip shaped plate (22), equal fixed mounting has wedge board (25) on two bar boards (22), slidable mounting has two wedge boards two (28) on the inner wall of right side plug (2), and two wedge boards (25) contact with corresponding wedge board two (28) respectively, horizontal slidable mounting has action bars (26) on one side inner wall of right side plug (2), and the one end of action bars (26) and the wedge board two (28) fixed connection that correspond, the one end that wedge board two (28) were kept away from in action bars (26) extends to right side plug (2) outer and fixed cover and is equipped with and presses down board (27).

2. The strong and weak current adapter for street lamps according to claim 1, wherein: and a buffer spring (13) is fixedly installed on one side of the conducting plate (12), and one side, far away from the conducting plate (12), of the buffer spring (13) is fixedly connected with the inner wall of the hollow rod (11).

3. The strong and weak current adapter for street lamps according to claim 1, wherein: fixed mounting has two guide bars on the inner wall of right side plug (2), two guide bars respectively with bar shaped plate (22) sliding connection that correspond, the equal fixed mounting of one end that two guide bars are close to each other has the stopper.

4. The strong and weak current adapter for street lamps according to claim 1, which is characterized in that: and a tension spring (29) is fixedly mounted on the second wedge-shaped plate (28), and one end, far away from the second wedge-shaped plate (28), of the tension spring (29) is fixedly connected with the inner wall of one side of the right plug (2).

5. The strong and weak current adapter for street lamps according to claim 1, wherein: the inner diameter of the left plug (1) is equal to the outer diameter of the right plug (2).

6. The strong and weak current adapter for street lamps according to claim 3, wherein: the limiting block is fixedly provided with a return spring (23), and one end, far away from the limiting block, of the return spring (23) is fixedly connected with the corresponding strip-shaped plate (22).