CN217209219U - Locking device and LED energy-saving street lamp - Google Patents
Locking device and LED energy-saving street lamp Download PDFInfo
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- CN217209219U CN217209219U CN202220657071.9U CN202220657071U CN217209219U CN 217209219 U CN217209219 U CN 217209219U CN 202220657071 U CN202220657071 U CN 202220657071U CN 217209219 U CN217209219 U CN 217209219U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a locking device and an LED energy-saving street lamp, wherein the LED energy-saving street lamp comprises a locking device, the locking device comprises a fixed support, a chuck, an elastic contact piece and a pressing locking plate, a clamping rod is arranged on the fixed support, and a first wedge-shaped part is arranged on the clamping rod; the chuck is sleeved on the clamping rod and can slide along the length direction of the clamping rod; the chuck is provided with a plurality of second wedge-shaped parts, and a first sliding groove used for being in sliding fit with the first wedge-shaped part is formed between every two adjacent second wedge-shaped parts; the second wedge-shaped part is provided with a limiting groove used for being matched with the first wedge-shaped part; one end of the elastic contact piece is connected with the fixed bracket, and the other end of the elastic contact piece is connected with the chuck; a plurality of third wedge-shaped parts are arranged on the inner side of the pressing locking plate, and a second sliding groove which is used for being in sliding fit with the first wedge-shaped part is formed between every two adjacent third wedge-shaped parts; when the lock plate is pressed for odd times, the lock plate is not rebounded after being pressed; when the lock plate is pressed for even number of times, the lock plate is pressed to rebound; the convenience of operation has been promoted.
Description
Technical Field
The utility model relates to an illumination lamps and lanterns technical field especially relates to a locking device and energy-conserving street lamp of LED.
Background
The LED street lamp is a street lamp manufactured by using an LED light source, has the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like, and has very important significance for urban illumination and energy conservation. For the convenience overhauls the street lamp and maintains, some LED street lamps are provided with the structure of uncapping even, and this structure of uncapping is used for being fixed in the casing of lamps and lanterns with the lid, and the structure of uncapping of traditional LED street lamp adopts threaded fastener usually, is fixed in the casing with the lid, when opening the lid, need with the help of dedicated instrument, for example, screwdriver etc. consequently, the structure of uncapping of traditional LED street lamp uncaps comparatively difficultly.
In addition, the cover opening structure of some existing LED street lamps adopts a locking device to open and close the cover body, the locking device generally includes a locking plate and a spring abutting against the inner side of the locking plate, the locking plate is provided with a locking hook for locking the cover body to the housing, and the locking hook on the locking plate is pressed against the locking hole of the cover body/housing under the action of the spring; when the cover body needs to be locked to the shell, an operator needs to turn over the cover body with one hand and press the locking plate with the other hand, so that the locking hook on the locking plate moves towards the direction away from the locking hole, the cover body is avoided, when the cover body is turned over to the position where the locking hole is aligned with the locking hook, the pressing on the locking plate is released, and the locking hook on the locking plate is clamped into the locking hole under the action of the collision of the spring, so that the locking of the cover body is realized; the upper structure can realize the opening and closing of the cover body on the shell, but the operation is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a locking device and energy-conserving street lamp of LED convenient to operation.
In order to solve the technical problem, the utility model discloses a technical scheme be: a locking device comprises
The fixing support is provided with a clamping rod, and the clamping rod is provided with a first wedge-shaped part;
the chuck is sleeved on the clamping rod and can slide along the length direction of the clamping rod; the chuck is provided with a plurality of second wedge-shaped parts, and a first sliding groove used for being in sliding fit with the first wedge-shaped part is formed between every two adjacent second wedge-shaped parts; the second wedge-shaped part is provided with a limiting groove used for being matched with the first wedge-shaped part;
one end of the elastic contact piece is connected with the fixed bracket, and the other end of the elastic contact piece is connected with the chuck;
the pressing locking plate is connected with the chuck and can move along the length direction of the chuck, a plurality of third wedge-shaped parts are arranged on the inner side of the pressing locking plate, and a second sliding groove which is used for being in sliding fit with the first wedge-shaped part is formed between every two adjacent third wedge-shaped parts;
when the pressing lock plate is pressed for an odd number of times, the first wedge-shaped part is positioned in the limiting groove, and the pressing lock plate does not rebound; when the pressing and locking plate is pressed for even number of times, the first wedge-shaped part is positioned in the first sliding groove, and the pressing and locking plate rebounds.
Further, the inboard of pressing the jam plate still is equipped with the first pothook of a plurality of, the chuck is equipped with a plurality of second pothook, the quantity of first pothook with the quantity of second pothook equals, works as first wedge position is in when the spacing inslot, first pothook with second pothook joint.
Furthermore, the number of the first clamping hooks is multiple, and the first clamping hooks and the second clamping hooks are arranged at equal included angles relative to the central axis of the clamping rod.
Furthermore, the clamping rod is detachably connected with the fixed support.
Further, the fixed bolster is equipped with the mounting groove, the kelly install in the mounting groove.
In order to solve the technical problem, the utility model provides an energy-conserving street lamp of LED still provides, including module casing and module back shroud, the one end of module back shroud with the module casing is articulated, the module casing is equipped with locking device, locking device is used for locking the module back shroud, locking device is above-mentioned locking device.
Furthermore, a cavity is formed between the module rear cover plate and the module shell, and hinge structures respectively connected with the module rear cover plate and the module shell are arranged in the cavity.
Furthermore, the module back cover plate is provided with an extension part, and when the module back cover plate completely covers the module shell, the extension part is abutted to the outer side wall of the module shell.
Furthermore, the pressing lock plate is provided with a locking protrusion extending outwards, and the extending part is provided with a lock hole matched with the locking protrusion.
Furthermore, the module housing is further provided with an accommodating groove for accommodating the extending part.
The beneficial effects of the utility model reside in that: the utility model provides a locking device and LED energy-saving street lamp have convenient operation's characteristics, through the kelly that is equipped with first wedge portion, the chuck that is equipped with second wedge portion and first sliding tray, the pressing jam plate that is equipped with third wedge portion and second sliding tray, elasticity touch piece for odd number presses the pressing jam plate, the pressing jam plate does not kick-back; when the lock plate is pressed for even number of times, the lock plate is pressed to rebound; when the LED energy-saving street lamp is required to be maintained, the opening and closing of the module rear cover plate relative to the module shell can be realized by one hand, and the convenience of operation is improved.
Drawings
Fig. 1 is an exploded view of an LED energy-saving street lamp according to a first embodiment of the present invention;
FIG. 2 is a detail view at A of FIG. 1;
fig. 3 is an exploded view of a locking device according to a first embodiment of the present invention;
fig. 4 is a schematic view of a partial cross-sectional structure of an energy-saving LED street lamp according to a first embodiment of the present invention (in a closed state of a rear cover plate of a module);
fig. 5 is a schematic cross-sectional structure view of an energy-saving LED street lamp according to a first embodiment of the present invention (in a closed state of a rear cover plate of a module);
FIG. 6 is a detail view at B of FIG. 5;
fig. 7 is a schematic view of a partially expanded structure of a locking device according to a first embodiment of the present invention (in a natural state);
fig. 8 is a schematic view of a partially expanded structure of a locking device according to a first embodiment of the present invention (in a single pressing state);
fig. 9 is a schematic view of a partially expanded structure of a locking device according to a first embodiment of the present invention (in a second pressing state).
Description of reference numerals:
1. a module rear cover plate; 11. reinforcing ribs; 12. an extension portion; 13. a lock hole; 14. a hinge structure; 2. a power supply housing; 21. a first positioning projection; 3. a module connecting rod; 31. positioning holes; 32. an accommodating groove; 33. an installation opening; 4. a lamp panel; 5. a front trim; 51. a second positioning projection; 6. fixing a bracket; 61. mounting grooves; 62. a resilient contact member; 63. a clamping rod; 631. a first wedge portion; 7. pressing the lock plate; 71. locking the projection; 72. a third wedge portion; 73. a second sliding groove; 74. a first hook; 8. a chuck; 81. a second wedge portion; 811. a limiting groove; 82. a first sliding groove; 83. a second hook.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Example one
Referring to fig. 1 to 9, a first embodiment of the present invention is: an LED energy-saving street lamp comprises a module shell and a module rear cover plate 1, wherein one end of the module rear cover plate 1 is hinged with the module shell, the module shell is provided with a locking device, and the locking device is used for locking the module rear cover plate 1; the locking device comprises a fixed support 6, a chuck 8, an elastic contact element 62 and a pressing locking plate 7, wherein a locking protrusion 71 is arranged on the outer side of the pressing locking plate 7, and a locking hole 13 matched with the locking protrusion 71 is formed in the rear cover of the module; a clamping rod 63 is arranged on the fixed support 6, a first wedge-shaped part 631 is arranged on the clamping rod 63, and the chuck 8 is sleeved on the clamping rod 63 and can slide along the length direction of the clamping rod 63; the chuck 8 is provided with a plurality of second wedge-shaped parts 81, and a first sliding groove 82 for sliding fit with the first wedge-shaped part 631 is formed between two adjacent second wedge-shaped parts 81; the second wedge-shaped part 81 is provided with a limiting groove 811 for matching with the first wedge-shaped part 631; one end of the elastic contact piece 62 is connected with the fixed bracket 6, and the other end is connected with the chuck 8; in this embodiment, the elastic contact element 62 is a compression spring; the press locking plate 7 is connected with the chuck 8 and can move along the length direction of the clamping rod 63, a plurality of third wedge-shaped parts 72 are arranged on the inner side of the press locking plate 7, and a second sliding groove 73 for sliding matching with the first wedge-shaped part 631 is formed between two adjacent third wedge-shaped parts 72; referring to fig. 7, in a natural state, the first wedge 631 is located in the first sliding groove 82 to limit the chuck 8 from rotating relative to the clamping rod 63, and at this time, under the action of the elastic contact element 62, the second wedge 81 of the chuck 8 contacts the third wedge 72, so that the locking protrusion 71 on the pressing lock plate 7 is clamped into the locking hole 13 of the module back cover 1; referring to fig. 8, when the pressing lock plate 7 is pressed an odd number of times, the third wedge 72 presses against the second wedge 81, so that the chuck 8 moves toward the fixing bracket 6, meanwhile, the first wedge 631 slides in the first sliding groove 82 toward the pressing lock plate 7, when the first wedge 631 completely disengages from the first sliding groove 82 and slides into the second sliding groove 73, under the interference action of the third wedge 72 and the second wedge 81, the chuck 8 rotates, and the first wedge 631 slides into the limiting groove 811 to limit the chuck 8, so that the pressing lock plate 7 does not rebound; referring to fig. 9, when the lock plate 7 is pressed an even number of times, that is, when the lock plate 7 is pressed two times, the third wedge 72 continues to press the second wedge 81, so that the chuck 8 moves toward the fixed bracket 6, and at the same time, the first wedge 631 starts to disengage from the limiting groove 811, when the first wedge 631 completely disengages from the limiting groove 811 and slides into the second sliding groove 73, the chuck 8 continues to rotate under the interference action of the third wedge 72 and the second wedge 81, so that the first wedge again slides into the first limiting groove 811, and at this time, the lock plate 7 rebounds under the action of the elastic contact element 631.
Specifically, please refer to fig. 1, in order to improve the structural strength of the module rear cover plate 1, the module rear cover plate 1 is further provided with a plurality of reinforcing ribs 11, and the number of the reinforcing ribs 11 is plural; more specifically, the reinforcing rib 11 is located on a side of the module back cover plate 1 close to the module case.
Preferably, a cavity is formed between the module rear cover plate 1 and the module housing, a hinge structure 14 (as shown in fig. 1) is disposed in the cavity and is respectively connected to the module rear cover plate 1 and the module housing, and the hinge structure 14 is used for realizing the hinge joint between the module rear cover plate 1 and the module housing; alternatively, the specific structure of the hinge structure 14 can be set according to the actual application requirements.
In this embodiment, the module rear cover plate 1 is provided with an extension portion 12, and when the module rear cover plate 1 completely covers the module housing, the extension portion 12 abuts against the outer side wall of the module housing; specifically, the lock hole 13 is disposed in the extension portion 12, the module housing is further provided with a receiving groove 32 for receiving the extension portion 12, and when the module rear cover plate 1 is completely covered on the module housing, the extension portion 12 is received in the receiving groove 32.
In detail, the module housing comprises a power supply housing 2 and an illumination housing, the cavity is formed among the power supply housing 2, the illumination housing and the module rear cover plate 1, the mounting bracket is mounted on the illumination housing, the power supply housing 2 is provided with a first positioning bulge 21, and the illumination housing is provided with a positioning hole 31 matched with the first positioning bulge 21 in shape; specifically, the lighting housing includes a lighting lamp plate 4, two module connecting rods 3 and a front trim 5 (as shown in fig. 1), the two module connecting rods 3 are respectively disposed at two ends of the lighting lamp plate 4, the two module connecting rods 3 are respectively provided with the positioning holes 31, and the front trim 5 is disposed at one end of the lighting lamp plate 4 away from the power supply housing 2 and connected to the two module connecting rods 3; more specifically, referring to fig. 1, the hinge structure 14 is connected to one of the module connecting rods 3; in detail, referring to fig. 2, the fixing bracket 6 is mounted on another module connecting rod 3, the module connecting rod 3 is further provided with a mounting opening 33 communicated with the positioning hole 31 thereof, and the fixing bracket 6 is detachably mounted at the mounting opening 33; in more detail, the positioning hole 31 penetrates through two ends of the module connecting rod 3, one end of the positioning hole 31 is connected with the first positioning protrusion 21 in a positioning manner, the front trim 5 is provided with a second positioning protrusion 51 matched with the positioning hole 31 in shape, and the second positioning protrusion 51 is connected to the other end of the positioning hole 31 in a positioning manner.
Preferably, the inner side of the pressing lock plate 7 is further provided with a plurality of first hooks 74, the chuck 8 is provided with a plurality of second hooks 83, the number of the first hooks 74 is equal to the number of the second hooks 83, and when the first wedge 631 is located in the limiting groove 811, the first hooks 74 are clamped with the second hooks 83; that is, when the pressing lock plate 7 is pressed once, the first hook 74 is engaged with the second hook 83 to limit the pressing lock plate 7 to move in a direction away from the fixing bracket 6; optionally, the number of the first hooks 74 is plural, and the plural first hooks 74 and the plural second hooks 83 are arranged at equal included angles with respect to the central axis of the clamping rod 63; for example, when the number of the first hooks 74 and the second hooks 83 is three, an included angle of 120 ° is formed between two adjacent first hooks 74 and two adjacent second hooks 83 relative to the central axis of the clamping rod 63.
Preferably, the clamping rod 63 is detachably connected with the fixed bracket 6; specifically, the clamping rod 63 is connected with the fixed support 6 through a bolt, and the connection mode of the clamping rod 63 and the fixed support 6 can be set according to actual application requirements; more specifically, the fixing bracket 6 is provided with an installation groove 61, and the clamping rod 63 is installed in the installation groove 61; in detail, the elastic contact member 62 is also mounted in the mounting groove 61, and the mounting groove 61 can mount both the catch bar 63 and the elastic contact member 62, thereby ensuring structural stability of the elastic contact member 62.
In summary, the latching device and the LED energy-saving street lamp provided by the present invention have the features of convenient operation, and the pressing locking plate and the elastic contact element, which are provided with the first wedge portion, the chuck provided with the second wedge portion and the first sliding groove, and the pressing locking plate provided with the third wedge portion and the second sliding groove, make the pressing locking plate not rebound when the pressing locking plate is pressed for odd number of times; when the lock plate is pressed for even number of times, the lock plate is pressed to rebound; when the LED energy-saving street lamp is required to be maintained, the opening and closing of the module rear cover plate relative to the module shell can be realized by one hand, and the convenience of operation is improved.
The above mentioned is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. A locking device is characterized by comprising
The fixing support is provided with a clamping rod, and the clamping rod is provided with a first wedge-shaped part;
the chuck is sleeved on the clamping rod and can slide along the length direction of the clamping rod; the chuck is provided with a plurality of second wedge-shaped parts, and a first sliding groove used for being in sliding fit with the first wedge-shaped part is formed between every two adjacent second wedge-shaped parts; the second wedge-shaped part is provided with a limiting groove used for being matched with the first wedge-shaped part;
one end of the elastic contact piece is connected with the fixed bracket, and the other end of the elastic contact piece is connected with the chuck;
the pressing locking plate is connected with the chuck and can move along the length direction of the chuck, a plurality of third wedge-shaped parts are arranged on the inner side of the pressing locking plate, and a second sliding groove which is used for being in sliding fit with the first wedge-shaped part is formed between every two adjacent third wedge-shaped parts;
when the pressing locking plate is pressed for odd times, the first wedge-shaped part is positioned in the limiting groove, and the pressing locking plate does not rebound; when the pressing and locking plate is pressed for even number of times, the first wedge-shaped part is positioned in the first sliding groove, and the pressing and locking plate rebounds.
2. The locking device as claimed in claim 1, wherein a plurality of first hooks are further disposed on an inner side of the pressing plate, a plurality of second hooks are disposed on the chuck, the number of the first hooks is equal to that of the second hooks, and when the first wedge-shaped portion is located in the limiting groove, the first hooks are locked with the second hooks.
3. The locking device as claimed in claim 2, wherein the number of the first hooks is plural, and the plural first hooks and the plural second hooks are disposed at equal included angles with respect to the central axis of the locking rod.
4. A latching system according to claim 1, wherein the latch is removably attached to the mounting bracket.
5. The latching device of claim 1, wherein said mounting bracket defines a mounting slot, and said latch is mounted within said mounting slot.
6. An LED energy-saving street lamp comprises a module shell and a module rear cover plate, wherein one end of the module rear cover plate is hinged with the module shell, the module shell is provided with a locking device, and the locking device is used for locking the module rear cover plate and is characterized in that the locking device is the locking device in any one of claims 1-5.
7. The LED energy-saving street lamp according to claim 6, wherein a cavity is formed between the module back cover plate and the module housing, and hinge structures are disposed in the cavity and respectively connect the module back cover plate and the module housing.
8. The LED energy-saving street lamp according to claim 6, wherein the module back cover is provided with an extension part, and when the module back cover is completely covered on the module housing, the extension part is abutted against the outer side wall of the module housing.
9. The LED energy-saving street lamp according to claim 8, wherein the pressing lock plate is provided with a locking protrusion extending outwards, and the extending part is provided with a lock hole matched with the locking protrusion.
10. The LED energy-saving street lamp according to claim 8, wherein the module housing is further provided with a receiving groove for receiving the extending portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220657071.9U CN217209219U (en) | 2022-03-23 | 2022-03-23 | Locking device and LED energy-saving street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220657071.9U CN217209219U (en) | 2022-03-23 | 2022-03-23 | Locking device and LED energy-saving street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217209219U true CN217209219U (en) | 2022-08-16 |
Family
ID=82757047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220657071.9U Active CN217209219U (en) | 2022-03-23 | 2022-03-23 | Locking device and LED energy-saving street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217209219U (en) |
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2022
- 2022-03-23 CN CN202220657071.9U patent/CN217209219U/en active Active
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