CN211502714U

CN211502714U - Telescopic electricity getting track

Info

Publication number: CN211502714U
Application number: CN201920947745.7U
Authority: CN
Inventors: 房磊
Original assignee: Ningbo Self Electronics Co Ltd
Current assignee: Ningbo Self Electronics Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-09-15
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to a telescopic electricity getting track, which comprises a strip-shaped shell (1) with a hollow cavity, and a sliding device with one end extending into the cavity and connected with the shell (1) in a sliding way; the novel LED lamp is characterized in that an input lead (2) is arranged at one end of the shell (1), an output lead (3) is arranged at the other end of the shell, the sliding device is electrically connected with the input lead (2) and the output lead (3) respectively, and the extending length of the output lead (3) relative to the shell (1) in the sliding process of the sliding device along the length direction of the shell (1) changes correspondingly. By adopting the design, the output lead can be correspondingly changed relative to the extending length of the shell by adjusting the sliding device of the electricity taking track, so that the requirements on different lengths of the power supply lead are met, the operation is very convenient, and the appearance is attractive.

Description

Telescopic electricity getting track

Technical Field

The utility model relates to the field of lighting technology, especially, relate to a telescopic electricity track of getting.

Background

When a lamp is installed on a shelf laminate of a supermarket, a market and other occasions, a power supply lead needs to be led out from the back of a shelf and then is connected with the lamp along a side bracket below the laminate, and the power supply lead is mainly fixed on the laminate bracket through a wire buckle with a magnet.

In the prior art, the width of a shelf laminate is often adjusted, so that the installation position of a lamp is changed, the length of a lead is adjusted to meet the installation position requirement of the lamp, and the workload of arranging the lead is increased; meanwhile, because the power supply lead of the existing design is exposed outside, a certain length is required to be reserved during installation so as to facilitate subsequent adjustment and utilization, and the attractiveness is affected.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a telescopic power-taking track that can adjust the length according to the change of the width of the laminate and the position of the lamp, and has convenient operation and beautiful appearance.

In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides a telescopic electricity track of getting which characterized in that: comprises a bar-shaped shell with a hollow cavity and a sliding device with one end extending into the cavity and connected with the shell in a sliding way;

the sliding device is electrically connected with the input lead and the output lead respectively, and the extending length of the output lead relative to the shell is correspondingly changed in the sliding process of the sliding device along the length direction of the shell.

Further, slider includes that one end stretches into the cavity and can follow the casing that shell length direction removed and the electric part of getting of being connected with the casing cooperation, get electric part and input wire, output wire and be connected with the electricity respectively, output wire by the other end of casing stretches out.

Furthermore, the electricity taking component comprises two conductive terminals, electricity taking strips respectively connected with the positive electrode and the negative electrode of the input lead are arranged on the two inner side walls of the shell, and the conductive terminals are correspondingly contacted with the electricity taking strips.

Furthermore, the shell is an insulating hard tube, the two conductive terminals are arranged at one end of the insulating hard tube in the shell in a rubber coating mode, and the output lead is embedded in the insulating hard tube and extends out of the other end of the insulating hard tube.

Furthermore, the two ends of the shell are respectively provided with a sealing end cover, and the input lead and the insulating hard tube respectively penetrate through the end covers on the corresponding sides to extend into the shell.

Furthermore, a convex block is formed on the insulating hard tube at a position close to the conductive terminal, and the convex block can be abutted against the corresponding end cover when the insulating hard tube slides so as to limit the insulating hard tube.

Furthermore, the electricity taking component comprises two electricity taking strips, two conductive terminals electrically connected with the anode and the cathode of the input lead respectively are fixed on the inner wall of the shell, and the conductive terminals are correspondingly contacted with the electricity taking strips.

Furthermore, the shell is provided with a groove which is formed along the length direction of the shell and can contain the conductive terminals, and the electricity taking strips are distributed on two inner side walls of the groove.

Furthermore, a fixed block is arranged in the shell, the conductive terminals are distributed on two sides of the fixed block, and a power transmission strip which is connected with the input lead and supplies power to the conductive terminals is further arranged on the inner wall of the shell.

Furthermore, the end part of the shell, which is located at one end of the shell, is provided with a limiting block, and the limiting block can abut against the fixing block when the shell slides so as to limit the shell.

Furthermore, the shell is provided with a sealing end cover at one end and the other end of the shell respectively, the input lead penetrates through the corresponding end cover and extends into the shell, and the output lead penetrates through the corresponding end cover and extends into the shell and is connected with the power taking bar.

Furthermore, the end cover is provided with a magnetic block, and the shell is fixed on the surface to be installed in an adsorption mode through the magnetic block.

Furthermore, the output lead is sleeved with a wire buckle.

Compared with the prior art, the utility model has the advantages of: the power supply lead which is exposed in the past and needs to be reserved with a certain length is arranged into the telescopic power taking track which can be suitable for different shelf widths, when the lamp is installed, the extending length of the output lead relative to the power taking track can be changed by adjusting the sliding device of the power taking track, so that the requirements of different lengths of the power supply lead are met, the problem of troublesome wire arrangement of the traditional design is avoided, and the operation is very convenient; simultaneously, this design makes the power supply wire most be located get inside the electric track for the whole device is neat and artistic.

Drawings

Fig. 1 is an embodiment schematic structural view of the telescopic electricity-taking track of the present invention.

Fig. 2 is a schematic diagram of the exploded structure of fig. 1.

Fig. 3 is a schematic view of the exploded structure in the other direction of fig. 1.

Fig. 4 is a schematic structural view of another embodiment of the telescopic power-taking track of the present invention.

Fig. 5 is a schematic diagram of the exploded structure of fig. 4.

Fig. 6 is a schematic view of the exploded structure in the other direction of fig. 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 6, which are schematic structural diagrams of embodiments of the present invention, the telescopic electricity getting track includes a bar-shaped housing 1 having a hollow cavity and a sliding device having one end extending into the cavity of the bar-shaped housing 1 and slidably connected to the housing 1; an input lead 2 is arranged at one end of the shell 1, an output lead 3 is arranged at the other end of the shell, the sliding device is electrically connected with the input lead 2 and the output lead 3 respectively, and meanwhile, the extending length of the output lead 3 relative to the shell 1 is correspondingly changed in the sliding process of the sliding device along the length direction of the shell 1. Therefore, when the lamp is installed in the goods shelf with different widths, the requirement for installing the lamp in the goods shelf can be met only by adjusting the sliding device and correspondingly changing the extending length of the output lead 3 relative to the shell 1, and the use is very convenient.

Specifically, as shown in fig. 1 to 6, the sliding device includes a housing 4 having one end extending into the cavity of the housing 1 and capable of moving along the length direction of the housing 1, and a power-taking component connected to the housing 4 in a matching manner, wherein the power-taking component is electrically connected to the input lead 2 and the output lead 3 respectively, and the output lead 3 extends from the other end of the housing 4. In the use process, the distance between the other end of the shell 4 and the shell 1 can be reduced or enlarged by pushing the shell 4 into the shell 1 or pulling the shell 4 outwards, so that the extending length of the output lead 3 extending from the other end of the shell 4 is shortened or lengthened relative to the shell 1, and the requirements of lamp installation on different lengths of power supply leads are met.

As a preferred embodiment, as shown in fig. 1 to 3, the electricity-taking component includes two conductive terminals 5, electricity-taking strips 6 respectively connected to the positive and negative electrodes of the input lead 2 are disposed on two inner sidewalls of the housing 1, and the conductive terminals 5 are in corresponding contact with the electricity-taking strips 6. Specifically, the shell 4 is an insulating hard tube, one end of the insulating hard tube extends into the shell 1, the two conductive terminals 5 are arranged on two opposite sides of one end of the insulating hard tube, which is located in the shell 1, one end of the output lead 3, which is located in the insulating hard tube, extends out through a hole formed in the insulating hard tube and then is respectively connected with the two conductive terminals 5, the conductive terminals 5 are fixed on the insulating hard tube in a rubber-coated mode, and the output lead 3 is embedded in the insulating hard tube and extends out from the other end of the insulating hard tube.

In the design, the current sequentially passes through the input lead 2, the electricity taking strip 6, the conductive terminal 5 and the output lead 3 to form a passage, in the process of pushing and pulling the insulating hard tube, the insulating hard tube can drive the conductive terminal 5 to move relative to the electricity taking strip 6, and the output lead 3 extending out of the other end of the insulating hard tube can also move along with the insulating hard tube, so that the extending length of the output lead 3 relative to the shell 1 is changed.

In this embodiment, 1 both ends of shell are equipped with end cover 7 respectively, input wire 2 and insulating hard tube pass respectively and correspond the end cover 7 of side and stretch into in the shell 1, can make like this and get the electric track and have fine waterproof performance. Preferably, the end cap 7 is formed by encapsulation. Simultaneously, in order to prevent that outside moisture from getting into shell 1 through insulating hard tube, the one end that insulating hard tube is located shell 1 adopts enclosed construction, and conductive terminal 5 sets up on insulating hard tube through the rubber coating mode in addition, can wear to establish the hole of output conductor 3 on the insulating hard tube and seal, can effectively avoid moisture to get into in the shell 1 by insulating hard tube. Furthermore, the insulating hard tube is fixed and sealed between the end extending out of the output lead 3 and the output lead 3 by adopting a rubber coating mode, so that moisture can be prevented from entering the insulating hard tube, and the output lead 3 is prevented from being connected with the conductive terminal 5 to be loose and cause poor contact due to the fact that the output lead 3 is pulled.

In this embodiment, a bump 41 is formed on a portion of the insulating hard tube close to the conductive terminal 5, the bump 41 is disposed on a side of the conductive terminal 5 close to the insulating hard tube, where the insulating hard tube extends out of the output wire 3, and the bump 41 can abut against the corresponding end cover 7 when the insulating hard tube slides to limit the insulating hard tube, so that the conductive terminal 5 is prevented from being damaged or contacting badly when the insulating hard tube is excessively pulled when the power supply wire needs to be extended, and the service life of the conductive terminal 5 is prolonged.

In this embodiment, two side areas of the cross section of the cavity of the housing 1 are smaller than the area of the middle part, the cross section of the middle part of the cavity is circular and is matched with the diameter of the insulating hard tube, the cross sections of the two sides of the cavity are circular and are smaller than the cross section of the middle part, and the electricity taking strips 6 are clamped in the circular cavities of the two sides. Of course, it is conceivable that the electricity taking strip 6 may be fixed in the hollow cavity of the housing 1 by other means, such as adhesion.

As another preferred mode, as shown in fig. 4 to 6, the electricity taking component includes two electricity taking strips 6, two conductive terminals 5 electrically connected to the positive and negative electrodes of the input lead 2 are fixed on the inner wall of the housing 1, and the conductive terminals 5 are in corresponding contact with the electricity taking strips 6.

Specifically, the housing 4 is provided with a groove 42 which is formed along the length direction of the housing 4 and can accommodate the conductive terminal 5, and the power taking strips 6 are distributed on two inner side walls of the groove 42. In this embodiment, the free end of the sidewall of the groove 42 is bent at two sides to form a first engaging groove 43 facing the bottom of the groove, a second engaging groove 44 opposite to the first engaging groove 43 is formed at the bottom of the groove, and the electricity-taking strip 6 is fixed in the first engaging groove 43 and the second engaging groove 44 in a clamping manner, and certainly, the electricity-taking strip 6 can also be fixed to the groove 42 in an adhering manner. A fixing block 11 is arranged in the shell 1, and the fixing manner of the fixing block 11 and the shell 1 is various, in this embodiment, a T-shaped protruding strip 12 is arranged on the inner wall of the shell 1, a T-shaped groove 111 is formed on the fixing block 11, first limiting holes 13 are formed on two sides of the T-shaped protruding strip 12 of the shell 1, second limiting holes 112 opposite to the first limiting holes 12 are formed on two sides of the T-shaped groove 111 of the fixing block 11, on one hand, the fixing block 11 limits the fixing block 11 to move in the direction vertical to the length direction of the shell 1 through the matching of the T-shaped protruding strip 12 and the T-shaped groove 111, and on the other hand, a limiting nail 14 is inserted into the limiting holes 12 and the second limiting holes 112; the conductive terminals 5 are distributed on two sides of the fixed block 11, the conductive terminals 5 can be connected with the fixed block 11 in a bonding or screw connection mode, and the inner wall of the shell 1 is further provided with a power transmission strip 15 which is connected with the input lead 2 and supplies power to the conductive terminals 5.

In the design, current sequentially passes through the input lead 2, the power transmission strip 15, the conductive terminal 5, the power taking strip 6 and the output lead 3 to form a channel, the shell 4 drives the power taking strip 6 to move in the process of pushing and pulling the shell 4, the conductive terminal 5 and the power taking strip 6 are always in contact in the moving process, the output lead 3 connected with the other end of the shell 4 also moves along with the shell 4, and the extending length of the output lead 3 relative to the shell 1 is changed.

In this embodiment, the one end tip that casing 4 is located in shell 1 is provided with stopper 45, stopper 45 can offset with fixed block 11 when casing 4 slides in order to carry out spacingly to casing 4, can avoid 4 pulling in-process roll-off shells 1 of casing like this.

In this embodiment, the one end of the housing 1 and the other end of the housing 4 are respectively provided with a sealing end cap 7, the input lead 2 passes through the corresponding end cap 7 and extends into the housing 1, and the output lead 3 passes through the corresponding end cap 4 and extends into the housing 4 to be connected with the power taking bar 6.

It should be mentioned that the conductive terminal 5 may be a terminal with a model number of 2510, the power taking bar 6 is a copper bar, and the power transmission bar 15 is also a copper bar.

Because most of the existing goods shelves are made of iron goods shelves, in order to fix the power taking track, the end cover 7 is provided with the magnetic block 91, the shell 1 is fixed on a to-be-installed surface of the goods shelf in an adsorption mode through the magnetic block 91, and certainly, the magnetic block 91 can also be arranged on the shell 1. If use the electric track of getting of this application on non-iron goods shelves, for example wooden goods shelves etc. can adopt bonding, screw connection or other fixed modes to fix the electric track of getting.

In this application, in order to avoid output conductor 3 to stretch out the length overlength and flagging relative shell 1, the cover is equipped with the line and detains 92 on output conductor 3, and the line is detained 92 and is inhaled mode such as magnetism and treat that the installation face is fixed, and this line is detained 92 and can adopt materials such as rubber coating to make, also can overlap on input conductor 2 certainly and establish the line and detain 92.

It should be noted that, the electricity getting track of this application except being applied to goods shelves lamps and lanterns installation, also can be applied to occasions such as showcase, house, not only is applicable to the lamps and lanterns installation, also can be used to other consumer installations and get the electricity.

While embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a telescopic electricity track of getting which characterized in that: comprises a strip-shaped shell (1) with a hollow cavity and a sliding device with one end extending into the cavity and connected with the shell (1) in a sliding way;

the novel LED lamp is characterized in that an input lead (2) is arranged at one end of the shell (1), an output lead (3) is arranged at the other end of the shell, the sliding device is electrically connected with the input lead (2) and the output lead (3) respectively, and the extending length of the output lead (3) relative to the shell (1) in the sliding process of the sliding device along the length direction of the shell (1) changes correspondingly.

2. The telescopic electricity-taking track of claim 1, characterized in that:

the sliding device comprises a shell (4) and an electricity taking component, wherein one end of the shell (4) stretches into the cavity and can move along the length direction of the shell (1), the electricity taking component is connected with the shell (4) in a matched mode, the electricity taking component is electrically connected with an input lead (2) and an output lead (3) respectively, and the output lead (3) is extended from the other end of the shell (4).

3. The telescopic electricity-taking track of claim 2, characterized in that:

the power taking component comprises two conductive terminals (5), power taking strips (6) respectively connected with the positive electrode and the negative electrode of the input lead (2) are arranged on the two inner side walls of the shell (1), and the conductive terminals (5) are correspondingly contacted with the power taking strips (6).

4. The telescopic electricity-taking track of claim 3, characterized in that:

the shell (4) is an insulating hard tube, the two conductive terminals (5) are arranged at one end of the insulating hard tube in the shell (1) in a rubber coating mode, and the output lead (3) is embedded in the insulating hard tube and extends out of the other end of the insulating hard tube.

5. The telescopic electricity-taking track of claim 4, characterized in that:

and two ends of the shell (1) are respectively provided with a sealing end cover (7), and the input lead (2) and the insulating hard tube respectively penetrate through the end covers (7) on the corresponding sides to extend into the shell (1).

6. The telescopic electricity-taking track of claim 5, characterized in that:

a convex block (41) is formed on the insulating hard tube at a position close to the conductive terminal (5), and the convex block (41) can be abutted against the corresponding end cover (7) when the insulating hard tube slides so as to limit the insulating hard tube.

7. The telescopic electricity-taking track of claim 2, characterized in that:

the power taking component comprises two power taking strips (6), two conductive terminals (5) which are respectively electrically connected with the anode and the cathode of the input lead (2) are fixed on the inner wall of the shell (1), and the conductive terminals (5) are correspondingly contacted with the power taking strips (6).

8. The telescopic electricity-taking track of claim 7, characterized in that:

the shell (4) is provided with a groove (42) which is formed along the length direction of the shell (4) and can contain the conductive terminal (5), and the electricity taking strips (6) are distributed on two inner side walls of the groove (42).

9. The telescopic electricity-taking track of claim 8, characterized in that:

the power supply device is characterized in that a fixed block (11) is arranged in the shell (1), the conductive terminals (5) are distributed on two sides of the fixed block (11), and a power transmission strip (15) which is connected with the input lead (2) and supplies power to the conductive terminals (5) is further arranged on the inner wall of the shell (1).

10. The telescopic electricity-taking track of claim 9, characterized in that:

the end part, located in the shell (1), of the end of the shell (4) is provided with a limiting block (45), and the limiting block (45) can abut against the fixing block (11) when the shell (4) slides so as to limit the shell (4).

11. The telescopic electricity-taking track of claim 7, characterized in that:

the power supply is characterized in that a sealing end cover (7) is arranged at one end of the shell (1) and the other end of the shell (4) respectively, the input lead (2) penetrates through the corresponding end cover (7) to stretch into the shell, and the output lead (3) penetrates through the corresponding end cover (7) to stretch into the shell (4) to be connected with the power taking bar (6).

12. The telescopic electricity-taking track of claim 5 or 11, characterized in that:

the end cover (7) is provided with a magnetic block (91), and the shell (1) is fixedly adsorbed on a surface to be installed through the magnetic block (91).

13. The telescopic electricity-taking track of claim 1, characterized in that:

the output lead (3) is sleeved with a wire buckle (92).