CN109803520B

CN109803520B - Outdoor L ED power supply controller

Info

Publication number: CN109803520B
Application number: CN201910167820.2A
Authority: CN
Inventors: 刘冰; 吴成恩; 吴雪
Original assignee: Bengbu Sunshine Electronic Technology Co ltd
Current assignee: Bengbu Sunshine Electronic Technology Co ltd
Priority date: 2019-03-06
Filing date: 2019-03-06
Publication date: 2020-08-07
Anticipated expiration: 2039-03-06
Also published as: CN109803520A

Abstract

The invention discloses an outdoor L ED power controller, which comprises a shell with a cavity inside and a base inserted in the shell, wherein the base comprises a base plate and a vertical plate, the base plate is transversely arranged, the vertical plate is vertically arranged at one end of the base plate, a wiring device is arranged on the outer side of the vertical plate, a plurality of modules are arranged on the base plate, a plurality of radiating strips are arranged on the upper surface of the shell, each radiating strip comprises a supporting column and a shielding plate, two sides of the shielding plate respectively extend to two sides of the supporting column, a vent hole is formed in the supporting column, the bottom of the vent hole is communicated with the cavity inside the shell, and two sides of the upper end of the vent hole are provided with openings.

Description

Outdoor L ED power supply controller

Technical Field

The invention belongs to the technical field of controllers, and particularly relates to an outdoor L ED power supply controller.

Background

The power supply controller can send RS-232 and RS-485 codes, and controls equipment by using a computer and a central control, such as equipment switch, time delay shutdown of a projector, lifting control of an electric screen, an electric curtain and an electric hanger and the like;

along with the continuous improvement of town level, more and more people live in district or the community in city, and the property management level of district also promotes along with the improvement of township level constantly, and solar street lamp is used to many districts, and the street lamp can not leave power supply controller, and power supply controller is in the course of the work, and the temperature is higher, burns out inside components and parts easily, and life is shorter, for this reason, urgently needed one kind can solve the power supply controller of above-mentioned problem.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an outdoor L ED power supply controller which can realize water resistance and temperature reduction.

In order to achieve the purpose, the invention adopts the following technical scheme:

an outdoor L ED power controller comprises a shell with a cavity inside and a base inserted in the shell, wherein the base comprises a base plate and a vertical plate, the base plate is transversely arranged, the vertical plate is vertically arranged at one end of the base plate, a wiring device is arranged on the outer side of the vertical plate, and a plurality of modules are arranged on the base plate;

the upper surface of casing is arranged and is had a plurality of heat dissipation strip, every the heat dissipation strip all includes pillar and sunshade, the both sides of sunshade extend to the both sides of pillar respectively, the ventilation hole has been seted up to the inside of pillar, the bottom and the inside cavity intercommunication in casing in ventilation hole, the upper end both sides in ventilation hole all are equipped with the opening, and the minimum of curb plate is less than the open-ended minimum, all is equipped with the guiding gutter along heat dissipation strip length direction between per two adjacent heat dissipation strips, the guiding gutter is seted up on the casing, and the guiding gutter is high along length direction's middle part, both ends are low, the both sides of casing all are equipped with the curb plate, upper end open-ended side chamber has been seted up to the.

Preferably, termination's inside is equipped with two mounting holes of upper end open-ended, the bottom of mounting hole is equipped with the metal contact, every equal circumference has arranged a plurality of compact heap in the mounting hole, the bottom of compact heap is along the radial direction slidable mounting of metal contact on the metal contact, and the center department of metal contact is provided with the stand perpendicularly, every the compact heap all is connected with the stand through first spring, the metal contact bottom is connected with the wire, the top spiro union of mounting hole has the contact ring, swing joint has the tight ring of support between contact ring and the compact heap, the inner wall of the tight ring of support and the upper end lateral surface of a plurality of compact heaps pass through wedge structure looks adaptation, the middle part of contact ring is equipped with the through hole.

Preferably, a plurality of clamping grooves corresponding to the modules one to one are formed in the bottom plate of the base, one end of each clamping groove is matched with one end of the bottom of each module, the other end of each clamping groove is connected with a sliding block through a second spring in a sliding mode, the sliding blocks are movably clamped with the other ends of the bottoms of the modules in a movable mode, a plurality of pressing strips connected with the sliding blocks in a clamping mode are rotatably installed on one sides, far away from the corresponding modules, of the sliding blocks, and the two ends of each pressing strip are.

Preferably, the both sides of bottom plate all are equipped with the draw runner, offer the spout with draw runner looks adaptation on the inside wall of casing.

Preferably, the modules are respectively a power supply module, an input/output module, a control module, a detection module and an alarm module.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the plurality of heat dissipation strips which are sequentially arranged are arranged above the shell, and the heat dissipation strips are provided with the heat dissipation ports, so that the communication between the inner cavity and the outside air is ensured, and the heat dissipation is easy;

(2) the pressing blocks are arranged in the wiring device in the circumferential direction, the abutting rings matched with the pressing blocks through the wedge-shaped structures are arranged above the pressing blocks, and when the abutting rings press the pressing blocks inwards, the pressing blocks can be driven to slide inwards at the same time and extrude the access wires;

(3) according to the invention, the side cavities are arranged on the two sides of the shell, so that water can be injected into the side cavities to cool the components in the cavities.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the housing and the base of the present invention;

FIG. 3 is a partial cross-sectional view of the upper side wall of the housing of the present invention;

FIG. 4 is a cross-sectional view of the wiring lug of the present invention;

FIG. 5 is a cross-sectional view taken at A-A of FIG. 4 in accordance with the present invention;

fig. 6 is a cross-sectional view of the housing and base of the present invention.

Description of reference numerals:

1. the heat dissipation structure comprises a shell, 11, side plates, 111, a side cavity, 12, a heat dissipation strip, 121, a shielding plate, 122, a ventilation hole, 123, a support column, 13, a diversion trench, 2, a base, 21, a wiring device, 211, a wiring ring, 212, a butting ring, 213, a pressing block, 214, a first spring, 215, a mounting hole, 216, a metal contact piece, 22, a sliding block, 23, a second spring, 24, a pressing strip, 3, a module, 4 and a lead.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, an outdoor L ED power supply controller comprises a casing 1 with a cavity inside and a base 2 inserted into the casing 1, wherein the base 2 comprises a base plate arranged transversely and a vertical plate arranged vertically at one end of the base plate, sliding strips are arranged on both sides of the base plate, a sliding groove matched with the sliding strips is formed in the inner side wall of the casing 1, and the base 2 can be drawn out from one end of the casing 1;

as shown in fig. 4 and 5: the outer side of the vertical plate is provided with a wiring device 21, two mounting holes 215 with open upper ends are arranged in the wiring device 21, the bottom of each mounting hole 215 is provided with a metal contact piece 216, each mounting hole 215 is internally and circumferentially provided with a plurality of pressing blocks 213, the bottoms of the pressing blocks 213 are slidably mounted on the metal contact pieces 216 along the radial direction of the metal contact pieces 216, the centers of the metal contact pieces 216 are vertically provided with stand columns, each pressing block 213 is connected with the stand column through a first spring 214, the bottom of each metal contact piece 216 is connected with a lead 4, a wiring ring 211 is screwed above each mounting hole 215, a butting ring 212 is movably connected between the wiring ring 211 and the pressing block 213, the inner wall of the butting ring 212 is matched with the outer side surfaces of the upper ends of the plurality of pressing blocks 213 through a wedge-shaped structure, the middle part of the wiring ring 211 is provided with a through hole before mounting, firstly, taking down the wire connecting ring 211, sleeving the wire connecting ring on the access wire, then inserting the access wire into a plurality of pressing blocks 213 in the mounting hole 215, screwing the wire connecting ring 211 into the mounting hole 215, driving the abutting ring 212 to press the pressing blocks 213 downwards by the wire connecting ring 211, and pressing and fixing the access wire by the pressing blocks 213;

as shown in fig. 2 and 6: the bottom plate is provided with a plurality of modules 3, the bottom plate of the base 2 is provided with a plurality of clamping grooves which are in one-to-one correspondence with the modules 3, one end of each clamping groove is matched with one end of the bottom of each module 3, the other end of each clamping groove is connected with a sliding block 22 in a sliding mode through a second spring 23, the sliding blocks 22 are movably clamped with the other end of the bottom of each module 3, one side, far away from the corresponding module 3, of each sliding block 22 is rotatably provided with a pressing strip 24 clamped with the corresponding sliding block 22, two ends of each pressing strip 24 are installed on the bottom plate through screws, the pressing strips 24 can simultaneously press and fix the sliding blocks 22, and the sliding blocks 22 can respectively fix; the plurality of modules 3 are respectively a power supply module, an input/output module, a control module, a detection module and an alarm module, the modules 3 are independent of each other, the application mode is flexible, the working principle and the specific circuit of each module 3 have the technical scheme which is disclosed at present and are not the technical characteristics of the invention, and therefore, the details are not repeated;

as shown in fig. 2, 3, and 6: a plurality of heat dissipation strips 12 are arranged on the upper surface of the housing 1, each heat dissipation strip 12 comprises a support column 123 and a shielding plate 121, two sides of the shielding plate 121 respectively extend to two sides of the support column 123, a vent hole 122 is formed in the support column 123, the bottom of the vent hole 122 is communicated with a cavity in the housing 1, openings are formed in two sides of the upper end of the vent hole 122, the lowest point of the side plate 11 is lower than the lowest point of the opening, the vent hole 122 can be communicated with the outside, the heat dissipation effect is good, and the shielding plate 121 can prevent rainwater from splashing into the device; all be equipped with guiding gutter 13 along heat dissipation strip 12 length direction between per two adjacent heat dissipation strips 12, guiding gutter 13 is seted up on casing 1, and guiding gutter 13 is high along length direction's middle part, both ends are low, the both ends that the both sides of casing 1 are located guiding gutter 13 all are equipped with curb plate 11, upper end open-ended side chamber 111 has been seted up to the inside of curb plate 11, can flow in the rainwater in the side chamber 111 and be used for cooling down casing 1's lateral wall, when water is full, can follow the outside of this device and spill over.

When the device is installed, the base 2 is pulled out from one side of the shell 1, the pressing strip 24 is rotated to one side far away from the sliding block 22, the sliding block 22 is shifted backwards by overcoming the elasticity of the second spring 23, the module 3 is clamped in the clamping groove, the sliding block 22 is released, the module 3 is clamped in the clamping groove by the sliding block 22 under the action of the second spring 23, then the pressing strip 24 is rotated back to the initial position and is fixed on the base 2 through screws, after the device is fixed, the wiring ring 211 is screwed down and is sleeved on the access wire, the access wire is inserted from the installation hole 215, the access wire is arranged among the pressing blocks 213, the wiring ring 211 is screwed in from the installation hole 215, in the screwing process, the wiring ring 211 presses the pressing ring 212 downwards, the pressing ring 212 drives the pressing blocks 213 to slide inwards in the downward sliding process, the pressing blocks 213 press the access wire tightly, and the pressing blocks 213 and the metal contact piece 216 are electrically connected with the modules 3 through the lead wires 4, when this device installs in outdoor, under the effect of sunshade 121, the rainwater can not flow into the inner chamber, and inside module 3 receives the protection, and the rainwater can flow into side chamber 111 along guiding gutter 13 in, and the rainwater can play the cooling effect, and this device simple to operate, and has heat dissipation, cooling effect.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An outdoor L ED power controller comprises a shell (1) with a cavity inside and a base (2) inserted in the shell (1), and is characterized in that the base (2) comprises a base plate arranged transversely and a vertical plate vertically arranged at one end of the base plate, a wiring device (21) is arranged on the outer side of the vertical plate, and a plurality of modules (3) are arranged on the base plate;

a plurality of heat dissipation strips (12) are arranged on the upper surface of the shell (1), each heat dissipation strip (12) comprises a support column (123) and a shielding plate (121), the two sides of the shielding plate (121) respectively extend to the two sides of the supporting column (123), a vent hole (122) is formed in the supporting column (123), the bottom of the vent hole (122) is communicated with the inner cavity of the shell (1), openings are formed in two sides of the upper end of each ventilation hole (122), the lowest point of each side plate (11) is lower than the lowest point of each opening, a diversion trench (13) is formed between every two adjacent heat dissipation strips (12) along the length direction of each heat dissipation strip (12), each diversion trench (13) is formed in the shell (1), the middle part of the diversion trench (13) along the length direction is high, the two ends are low, the two sides of the shell (1) are both provided with side plates (11), a side cavity (111) with an opening at the upper end is formed in the side plate (11);

two mounting holes (215) with openings at the upper ends are formed in the wiring device (21), metal contact pieces (216) are arranged at the bottoms of the mounting holes (215), a plurality of pressing blocks (213) are circumferentially arranged in each mounting hole (215), the bottoms of the pressing blocks (213) are slidably mounted on the metal contact pieces (216) along the radial direction of the metal contact pieces (216), a stand column is vertically arranged at the center of each metal contact piece (216), each pressing block (213) is connected with the stand column through a first spring (214), a lead (4) is connected to the bottom of each metal contact piece (216), a contact ring (211) is screwed above each mounting hole (215), a pressing ring (212) is movably connected between each contact ring (211) and each pressing block (213), and the inner wall of each pressing ring (212) is matched with the outer side faces of the upper ends of the plurality of the pressing blocks (213) through a wedge-shaped structure, the middle part of the wiring ring (211) is provided with a through hole.

2. The outdoor L ED power supply controller of claim 1, wherein a plurality of draw-in grooves corresponding to the modules (3) one by one are provided on the bottom plate of the base (2), one end of each draw-in groove is matched with one end of the bottom of each module (3), the other end of each draw-in groove is connected with a sliding block (22) through a second spring (23) in a sliding manner, the sliding blocks (22) are movably clamped with the other ends of the bottoms of the modules (3), the sliding blocks (22) are rotatably provided with pressing strips (24) clamped with the sliding blocks (22) on one side away from the corresponding modules (3), and two ends of the pressing strips (24) are mounted on the bottom plate through screws.

3. An outdoor L ED power supply controller according to claim 1, characterized in that slide bars are provided on both sides of the bottom plate, and a sliding groove adapted to the slide bars is provided on the inner side wall of the casing (1).

4. An outdoor L ED power controller according to claim 1, characterized in that, the modules (3) are respectively a power module, an input/output module, a control module, a detection module and an alarm module.