CN211150984U - Telescopic power supply track - Google Patents
Telescopic power supply track Download PDFInfo
- Publication number
- CN211150984U CN211150984U CN201921218220.6U CN201921218220U CN211150984U CN 211150984 U CN211150984 U CN 211150984U CN 201921218220 U CN201921218220 U CN 201921218220U CN 211150984 U CN211150984 U CN 211150984U
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- Prior art keywords
- shaped
- power supply
- strip
- rod
- external terminal
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- 230000005611 electricity Effects 0.000 claims abstract description 4
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- -1 usually Substances 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a telescopic power supply track, include: the strip-shaped power supply base is internally provided with two conductive strips extending along the length direction, and one end of the strip-shaped power supply base is provided with a first external terminal electrically connected with the two conductive strips; the power taking module slides in the length direction and is fixed on the strip-shaped power supply base in the radial direction; get the electric module and include: a rod-shaped housing provided with a hollow structure; the second external terminal is arranged at one end of the rod-shaped shell far away from the first external terminal; the two electric contacts are arranged at the position of the rod-shaped shell far away from the second external terminal and respectively tightly abut against the two conductive strips to realize the positioning and the electric connection of the electricity taking module; the two strip-shaped conductive pieces are arranged in the hollow structure of the rod-shaped shell, and two ends of the two strip-shaped conductive pieces are respectively and electrically connected with the second external terminal and the two electric contacts; the utility model provides a wire length overlength and need reserve the problem of wire among the prior art goods shelves, subtract the time of short reason line, increase pleasing to the eye degree and still promoted the security.
Description
Technical Field
The utility model relates to a goods shelves power supply technical field, especially a telescopic power supply track.
Background
When a lamp is installed on a shelf laminate in a supermarket, a market and other occasions, a power supply wire needs to be led out from the back of a shelf and then is wired along a side bracket below the laminate and then connected with the lamp. However, in the actual use process, the width of the shelf laminate is often adjusted, which leads to the change of the installation position of the lamp, and then the length of the lead is adjusted along with the change of the installation position of the lamp, so that a certain lead needs to be adjusted or reserved, the time for arranging the lead is increased, and the power supply lead in the existing design is exposed outside, so that the shelf laminate is not beautiful and has potential safety hazards.
In order to overcome the above problems, some researchers have proposed a rail-type power supply system in which power is supplied by providing a rail and a power take-off head, but the above structure cannot be applied even if the length of the rail is not variable.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a telescopic power supply track to solve above-mentioned technical problem.
A telescopic power supply track comprising:
the strip-shaped power supply base is internally provided with two conductive strips extending along the length direction, and one end of the strip-shaped power supply base is provided with a first external terminal electrically connected with the two conductive strips;
the power taking module slides in the length direction and is fixed on the strip-shaped power supply base in the radial direction;
get the electric module and include:
a rod-shaped housing provided with a hollow structure;
the second external terminal is arranged at one end of the rod-shaped shell far away from the first external terminal;
the two electric contacts are arranged at the position of the rod-shaped shell far away from the second external terminal and respectively tightly abut against the two conductive strips to realize the positioning and the electric connection of the electricity taking module;
and the two strip-shaped conductive pieces are arranged in the hollow structure of the rod-shaped shell, and two ends of the two strip-shaped conductive pieces are respectively and electrically connected with the second external terminal and the two electric contacts.
Preferably, the cross section of the strip-shaped power supply base is a U-shaped groove.
Preferably, two sides of the rod-shaped shell in the width direction are in snap fit with two sides of the U-shaped groove.
Preferably, the conducting bar is arranged on the bottom surface of the U-shaped groove.
Preferably, the electrical contact is of a spring structure.
Preferably, the end of the rod-shaped shell is provided with an end cover for enclosing the hollow structure.
Preferably, the spring structure includes:
the fixed connecting part is arranged in the end cover, and one end of the fixed connecting part is electrically connected with the strip-shaped conductive piece;
and the elastic bending part is formed by extending the other end of the fixed connecting part towards the strip-shaped power supply base.
Preferably, the conductive strip and the strip-shaped conductive member are made of ferromagnetic materials, and the electrical contact member is made of a magnet and is fixed to the strip-shaped conductive member in the length direction.
Preferably, the rod-shaped shell is provided with two hollow structures which are arranged side by side, and two strip-shaped conductive pieces respectively penetrate through one hollow structure.
Preferably, one side of the rod-shaped shell facing the strip-shaped power supply base is provided with two mounting grooves communicated to the hollow structure, the strip-shaped conductive piece is used as the bottom surface of the mounting groove, one side of the electric contact piece is adsorbed in the mounting groove, and the other side of the electric contact piece is adsorbed on the corresponding conductive strip.
The technical effects of the utility model:
the utility model discloses a telescopic power supply track, simple structure, installation manufacturing is convenient, has solved prior art, wire length overlength and the problem that need reserve wire length in the goods shelves, subtracts the time of short-term reason line, reduces the wire and exposes, increases pleasing to the eye degree and has still promoted the security.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of a telescopic power supply rail according to embodiment 1.
Fig. 2 is a schematic structural view of the telescopic power supply rail (after being elongated) of embodiment 1.
Fig. 3 is a schematic cross-sectional view of a telescopic power supply track of embodiment 1.
Fig. 4 is an exploded view of the power-taking module of the telescopic power supply rail of embodiment 1.
Fig. 5 is an enlarged schematic view of a portion a in fig. 4.
Fig. 6 is a schematic structural view of the telescopic power supply rail of embodiment 2.
Fig. 7 is an exploded view of the telescopic power supply track of example 2.
Fig. 8 is a schematic sectional view of a cross section of the telescopic power supply rail of embodiment 2.
Fig. 9 is a schematic structural view of a rod-shaped case 201 of the telescopic power supply rail of embodiment 2.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 to 5, the telescopic power supply rail of the embodiment includes a strip-shaped power supply base 100 and a power taking module 200, two conductive bars 101 extending along a length direction are disposed inside the strip-shaped power supply base 100, and a first external terminal 102 electrically connected to the two conductive bars 101 is disposed at one end of the strip-shaped power supply base 100; the first external terminal 102 is used for an external power supply or other power supply rails, and may be a plug connector or a power-taking module. The two ends of the strip-shaped power supply base 100 are provided with end caps 105, one of which is used for connecting the first external terminal 102, and the other is used for preventing the power taking module 200 from coming off.
The electrical connection can be achieved by soldering, abutting, or the like. Magnets 300 for fixing are further arranged on the strip-shaped power supply base 100 and the power taking module 200.
The power taking module 200 slides in the length direction and is radially fixed on the strip-shaped power supply base 100, so as to take power and supply power to the lamp, in the prior art, the power taking module is generally in a structure of a power taking head, the power taking head is directly connected with an external terminal plug-in lamp to realize power supply, and in order to meet the power supply installation requirements of laminates with different depths, in the embodiment, the power taking module 200 comprises a rod-shaped shell 201, a second external terminal 202, two electric contacts 203 and two strip-shaped conductive pieces 204.
The rod-shaped shell 201 has a length and is provided with a hollow structure 2011, the second external terminal 202 is arranged at one end of the rod-shaped shell 201 far away from the first external terminal 102, and the two electric contacts 203 are arranged at the position of the rod-shaped shell 201 far away from the second external terminal 202 and respectively abut against the two conductive strips 101 to realize the positioning and the electric connection of the electricity taking module 200; two bar-shaped conductive members 204 are disposed in the hollow structure of the rod-shaped housing 201, and both ends of the bar-shaped conductive members are electrically connected to the second external terminal 202 and the two electrical contacts 203, respectively. The rod-shaped housing 201 functions to protect the strip-shaped conductive member 204.
Above-mentioned structure has obtained telescopic power supply track, first external terminal 102 and the outer terminal 202 distribution of second are at telescopic power supply track's both ends, can carry out the adjustment of length according to plywood or other erection equipment's size demand, first external terminal 102 and the outer terminal 202 external connection of second can set up very short this moment, thereby avoided wire length also must follow the adjustment of lamps and lanterns mounted position, no longer need reserve certain wire, the time of reducing the reason line, it is exposed to reduce the wire, it still has promoted the security to increase pleasing to the eye degree.
In order to facilitate installation and disassembly, the cross section of the strip-shaped power supply base 100 is a U-shaped groove, the two sides of the rod-shaped shell 201 in the width direction are in buckling fit with the two sides 103 of the U-shaped groove, radial upward fixation is achieved, the structure is simple, and disassembly and assembly are convenient.
The conducting strips 101 may be arranged on the inside and outside of the U-shaped groove, in which case the conducting strips 101 are arranged on the bottom surface 104 of the U-shaped groove for good electrical contact.
The electrical contact 203 has many forms, so as to facilitate manufacturing and installation and ensure good electrical contact, in the embodiment, the electrical contact 203 adopts a spring plate structure, the specific installation mode and structure are also many, and various structures such as a spring plate, a spring pin and a marble lamp can be adopted. Specifically, in this embodiment, an end cap 205 enclosing the hollow structure is disposed at an end of the rod-shaped housing 201, and the elastic sheet structure includes a fixed connection portion 2031 and an elastic bending portion 2032. The fixed connection portion 2031 is disposed in the end cap 205, and one end is electrically connected to the bar-shaped conductive member 204; in this embodiment, the bar-shaped conductive member 204 is in the form of a conductive wire, and the elastic bending portion 2032 is formed by extending the other end of the fixed connection portion 2031 toward the bar-shaped power supply base 100.
Specifically, a strip-shaped clamping groove 2051 is formed in the end cover 205, the fixed connection portion 2031 is a strip-shaped conductive strip and penetrates through the clamping groove 2051, a necking section 2052 for positioning the fixed connection portion 2031 is formed on the clamping groove 2051, the elastic bending portion 2032 is formed by turning back the fixed connection portion 2031 towards the strip-shaped conductive piece 204 after the other end of the fixed connection portion 2031 is bent downwards, and the tail end of the elastic bending portion is abutted against the fixed connection portion 2031.
Since the power-taking module 200 is fixed on the strip-shaped power supply base 100 in the radial direction, the elastic bending portion 2032 is compressed to generate damping, thereby playing a role in positioning.
Example 2
As shown in fig. 6 to 9, in this embodiment, except for the electricity-taking module 200, the other structures are the same as those of embodiment 1, in this embodiment, the conductive strip 101 and the strip-shaped conductive member 204 are made of ferromagnetic materials, usually, iron-based conduction is adopted, and the electrical contact 203 is made of a magnet and is fixed on the strip-shaped conductive member 204 in the length direction.
In order to reduce the interference between the two bar-shaped conductors 204, the rod-shaped housing 201 is provided with two hollow structures 2011 side by side, and the two bar-shaped conductors 204 respectively penetrate through one of the hollow structures 2011. One side of the rod-shaped shell 201 facing the strip-shaped power supply base 100 is provided with two mounting grooves 2012 communicated to the hollow structure 2011, the strip-shaped conductive piece 204 serves as the bottom surface of the mounting groove 2012, one side of the electrical contact 203 is adsorbed in the mounting groove 2012, and the other side of the electrical contact 203 is adsorbed on the corresponding conductive strip 101. Electrical contact 203 is a rectangular structure that fits partially into mounting slot 2012 and partially slides over conductive bar 101.
In the above structure, the electrical contact 203 may be fixed in the mounting groove 2012 or movably mounted.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (10)
1. A telescopic power supply track comprising:
the bar-shaped power supply base (100) is internally provided with two conductive bars (101) extending along the length direction, and one end of the bar-shaped power supply base is provided with a first external terminal (102) electrically connected with the two conductive bars (101);
the power taking module (200) slides in the length direction and is fixed on the strip-shaped power supply base (100) in the radial direction;
characterized in that, get electric module (200) and include:
a rod-shaped housing (201) provided with a hollow structure (2011);
a second external terminal (202) provided at one end of the rod-shaped housing (201) remote from the first external terminal (102);
the two electric contacts (203) are arranged on the rod-shaped shell (201) far away from the second external terminal (202) and respectively abut against the two conductive strips (101) to realize the positioning and the electric connection of the electricity taking module (200);
and the two strip-shaped conductive pieces (204) are arranged in the hollow structure of the rod-shaped shell (201), and the two ends of the two strip-shaped conductive pieces are respectively and electrically connected with the second external terminal (202) and the two electric contacts (203).
2. The telescopic power supply rail according to claim 1, characterized in that the strip-shaped power supply base (100) has a U-shaped groove in cross section.
3. The telescopic power supply rail according to claim 2, wherein both sides of the rod-shaped housing (201) in the width direction are snap-fitted with both sides (103) of the U-shaped groove.
4. A telescopic power supply track according to claim 2, characterized in that the conducting strip (101) is arranged on the bottom surface (104) of the U-shaped groove.
5. Telescopic power supply track according to claim 1, characterized in that the electrical contact (203) is of a spring structure.
6. Telescopic power supply track according to claim 5, characterised in that the end of the rod-like housing (201) is provided with an end cap (205) enclosing a hollow structure.
7. The telescopic power supply track of claim 6, wherein the spring structure comprises:
the fixed connecting part (2031) is arranged in the end cover (205), and one end of the fixed connecting part is electrically connected with the strip-shaped conductive piece (204);
and the elastic bent part (2032) is formed by extending the other end of the fixed connecting part (2031) towards the strip-shaped power supply base (100).
8. The telescopic power supply rail according to any one of claims 1 to 5, wherein the conductive strip (101) and the strip-shaped conductive member (204) are made of ferromagnetic material, and the electrical contact member (203) is made of a magnet and is fixed to the strip-shaped conductive member (204) in a length direction.
9. Telescopic power supply track according to claim 8, characterised in that the rod-shaped housing (201) is provided with two side by side hollow structures (2011), through one of which hollow structures (2011) two strip-shaped conductive members (204) are passed, respectively.
10. The telescopic power supply rail according to claim 9, wherein one side of the rod-shaped housing (201) facing the strip-shaped power supply base (100) is provided with two mounting grooves (2012) communicated to the hollow structure (2011), the strip-shaped conductive member (204) serves as the bottom surface of the mounting groove (2012), and the electrical contact (203) is attached to the corresponding conductive strip (101) at one side in the mounting groove (2012) and at the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218220.6U CN211150984U (en) | 2019-07-30 | 2019-07-30 | Telescopic power supply track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218220.6U CN211150984U (en) | 2019-07-30 | 2019-07-30 | Telescopic power supply track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211150984U true CN211150984U (en) | 2020-07-31 |
Family
ID=71742327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921218220.6U Withdrawn - After Issue CN211150984U (en) | 2019-07-30 | 2019-07-30 | Telescopic power supply track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211150984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459925A (en) * | 2019-07-30 | 2019-11-15 | 赛尔富电子有限公司 | A kind of telescopic power supply rail |
-
2019
- 2019-07-30 CN CN201921218220.6U patent/CN211150984U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459925A (en) * | 2019-07-30 | 2019-11-15 | 赛尔富电子有限公司 | A kind of telescopic power supply rail |
| CN110459925B (en) * | 2019-07-30 | 2024-08-06 | 赛尔富电子有限公司 | Telescopic power supply rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200731 Effective date of abandoning: 20240806 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200731 Effective date of abandoning: 20240806 |