CN210135549U - LED driving power supply - Google Patents
LED driving power supply Download PDFInfo
- Publication number
- CN210135549U CN210135549U CN201921035850.XU CN201921035850U CN210135549U CN 210135549 U CN210135549 U CN 210135549U CN 201921035850 U CN201921035850 U CN 201921035850U CN 210135549 U CN210135549 U CN 210135549U
- Authority
- CN
- China
- Prior art keywords
- shell
- circuit board
- power supply
- mainboard
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000002791 soaking Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 15
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 3
- 241000463219 Epitheca Species 0.000 abstract 2
- 239000000155 melt Substances 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a LED drive power supply, include LED drive power supply casing and set up in inside mainboard, the casing comprises epitheca and inferior valve, and the assembly is fixed or fix through the bolt locking between the epitheca, installs four reference columns on the inside bottom surface of casing, and the mainboard includes the circuit board and installs the electronic component on the circuit board, all is equipped with a mounting hole on four angles of circuit board, and on the reference column was located through the mounting hole cover to the circuit board, the downward protrusion setting of welding point between electronic component and the circuit board, the bottom surface of casing just all was equipped with a mounting hole to welding point department, and soaking melts a fixed installation in the mounting hole and detects the piece. The utility model discloses simple structure, convenient to use need not to dismantle the casing, can just can detect every electronic component in the external world, has increased efficiency, and manual mode just can take out the mainboard, great having made things convenient for the installation and the dismantlement to the mainboard, make the mainboard have the shock attenuation effect simultaneously, increased the security.
Description
Technical Field
The utility model relates to a LED drive power supply field, concretely relates to LED drive power supply.
Background
An LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive an LED to emit light, and generally: the input of the LED driving power source includes high-voltage power-frequency alternating current (i.e., commercial power), low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current (e.g., output of an electronic transformer), and the like.
The output of the LED driving power supply is mostly a constant current source that can change voltage with the change of the LED forward voltage drop value.
At present, LED drive power supply includes casing and inside mainboard, through blockking of casing for when detecting it, need unpack the casing apart, and take out the mainboard and just can detect the electronic component above, cause the trouble of detecting, and the mainboard generally all is through bolt fastening, causes the inconvenience of dismantling, and bolt fastening's mode lacks the shock attenuation effect simultaneously.
Disclosure of Invention
The utility model aims to solve the technical problem that a LED drive power supply is provided to solve the problem of proposing among the above-mentioned background art.
The utility model discloses a realize through following technical scheme: an LED driving power supply comprises an LED driving power supply shell and a mainboard arranged inside the shell, wherein the shell consists of an upper shell and a lower shell, the upper shell and the lower shell are fixedly assembled or locked and fixed through bolts, four positioning columns are arranged on the bottom surface inside the shell and distributed in a rectangular structure, the mainboard comprises a circuit board and an electronic element arranged on the circuit board, four corners of the circuit board are respectively provided with a mounting hole, the circuit board is sleeved on the positioning columns through the mounting holes, a welding point between the electronic element and the circuit board is arranged in a downward protruding manner, the bottom surface of the shell is respectively provided with a mounting hole opposite to the welding point, a detection block is fixedly arranged in the mounting holes by soaking, the bottom surface of the detection block is respectively provided with an arc-shaped hole, a spring is respectively sleeved on one section of the positioning columns positioned at the upper end and the lower end of the mainboard, opposite surfaces of the springs are respectively abutted against the, all be equipped with a first screw hole on the top surface of reference column, equal threaded connection a first screw rod in the first screw hole, a rotary disk of equal welded fastening installation in first screw rod upper end, the top surface of upper end spring all offsets with the bottom surface of rotary disk.
As the preferred technical scheme, a second screw hole is formed in the middle of the top surface of the shell, a second screw rod is connected with the second screw hole in a threaded mode, the lower end of the second screw rod is arranged inside the shell, a rubber layer is arranged on the bottom surface of the second screw rod, the bottom surface of the rubber layer is in contact with the surface of the circuit board, and a hand wheel is fixedly installed at the upper end of the second screw rod in a welding mode.
As the preferred technical scheme, a label is fixedly arranged on one side, located at the welding point of each electronic element, of the bottom surface of the shell in an adhesion mode, and names or models of the corresponding electronic elements are written on the label.
Preferably, the detection block is made of brass.
The utility model has the advantages that: the utility model discloses simple structure, convenient to use need not to dismantle the casing, can just can detect every electronic component in the external world, has increased efficiency, and manual mode just can take out the mainboard, great having made things convenient for the installation and the dismantlement to the mainboard, make the mainboard have the shock attenuation effect simultaneously, increased the security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a bottom view of the present invention.
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.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, the LED driving power supply comprises a housing 5 of an LED driving power supply and a motherboard disposed inside, wherein the housing 5 comprises an upper housing and a lower housing, the upper housing and the lower housing are fixedly assembled or locked and fixed by bolts, four positioning posts 13 are mounted on the bottom surface inside the housing 5, the four positioning posts 13 are distributed in a rectangular structure, the motherboard comprises a circuit board 6 and an electronic element 4 mounted on the circuit board 6, four corners of the circuit board 6 are respectively provided with a mounting hole, the circuit board 6 is sleeved on the positioning posts 13 through the mounting holes, a welding point between the electronic element 4 and the circuit board 6 is arranged in a downward protruding manner, the bottom surface of the housing 5 is respectively provided with a mounting hole corresponding to the welding point, a detection block 10 is fixedly mounted in the mounting holes by soaking, an arc-shaped hole 11 is disposed on the bottom surface of the detection block 10, and a spring 9 is, the opposite face of spring 9 all offsets with the mainboard, and the bottom surface of lower extreme spring 9 offsets with the bottom surface of casing 5, all is equipped with a first screw hole on the top surface of reference column 13, and equal threaded connection a first screw rod 8 in the first screw hole, a first screw rod 8 upper end all welded fastening installation rotary disk 7, and the top surface of upper end spring 9 all offsets with the bottom surface of rotary disk 7.
In this embodiment, a second screw hole is formed in the middle of the top surface of the housing 5, a second screw rod 3 is connected to the second screw hole in a threaded manner, the lower end of the second screw rod 3 is disposed inside the housing 5, a rubber layer 1 is mounted on the bottom surface of the second screw rod 3, the bottom surface of the rubber layer 1 contacts with the surface of the circuit board 6, and the upper end of the second screw rod 3 is disposed outside and fixedly welded with a hand wheel 2.
In this embodiment, one side that the bottom surface of casing 5 is located every electronic component welding point all adheres a fixed mounting label 12, has all written corresponding electronic component's name or model on the label 12, has made things convenient for every electronic component of detection, has increased the distinguishing effect, has avoided the repeated detection.
In this embodiment, the test block 10 is made of brass and is made of the same material as the multimeter tip so as not to interfere with its testing.
Wherein the housing is made of a plastic material.
When the detection device is used for detecting, the hand wheel is rotated, the second screw rod is driven by the rotation of the hand wheel, the second screw rod moves downwards along the second screw hole, the main board can be pressed downwards by the second screw rod, the main board moves downwards along the positioning column until the welding point on the main board is abutted to the detection point, at the moment, the detection personnel can turn over the shell, the bottom surface of the shell is arranged upwards, the condition of each electronic element can be known by detecting the corresponding detection point through the universal meter, and the shell does not need to be opened or disassembled.
When not detecting, the mainboard is supported in the centre by upper and lower spring, and the elastic energy through spring self is effectual to make the mainboard have the buffering effect, has avoided the damage that causes because of the vibration, has increased the security.
When dismantling the mainboard, only need manual rotation rotary disk, twist out until making first screw rod follow first screw hole, at this moment, take out the spring of upper end from the reference column, accomplish the back, just can take out the mainboard is direct downwards along the reference column, made things convenient for the installation and the dismantlement of mainboard.
The heat absorption and heat dissipation effects are improved through the detection block made of the brass material, and the heat dissipation speed of the shell is increased.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (4)
1. An LED drive power supply characterized in that: the LED driving power supply comprises an LED driving power supply shell and a mainboard arranged inside the shell, wherein the shell consists of an upper shell and a lower shell, the upper shell and the lower shell are fixedly assembled or locked and fixed through bolts, four positioning columns are arranged on the bottom surface inside the shell and distributed in a rectangular structure, the mainboard comprises a circuit board and an electronic element arranged on the circuit board, four corners of the circuit board are respectively provided with a mounting hole, the circuit board is sleeved on the positioning columns through the mounting holes, a welding point between the electronic element and the circuit board is arranged in a downward protruding manner, the bottom surface of the shell is provided with a mounting hole right opposite to the welding point, a detection block is fixedly arranged in the mounting holes by soaking, the bottom surface of the detection block is provided with an arc-shaped hole, a spring is sleeved on one section of the positioning columns positioned at the upper end and the lower end of the mainboard, the opposite surfaces of the springs, all be equipped with a first screw hole on the top surface of reference column, equal threaded connection a first screw rod in the first screw hole, a rotary disk of equal welded fastening installation in first screw rod upper end, the top surface of upper end spring all offsets with the bottom surface of rotary disk.
2. The LED driving power supply according to claim 1, wherein: the middle of the top surface of the shell is provided with a second screw hole, a second screw rod is in threaded connection with the second screw hole, the lower end of the second screw rod is arranged inside the shell, a rubber layer is arranged on the bottom surface of the second screw rod, the bottom surface of the rubber layer is in contact with the surface of the circuit board, and the upper end of the second screw rod is arranged outside and fixedly provided with a hand wheel in a welding mode.
3. The LED driving power supply according to claim 1, wherein: one side of the bottom surface of the shell, which is positioned at the welding point of each electronic element, is fixedly provided with a label in an adhesion way, and the label is written with the name or the model of the corresponding electronic element.
4. The LED driving power supply according to claim 1, wherein: the detection block is made of brass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035850.XU CN210135549U (en) | 2019-07-04 | 2019-07-04 | LED driving power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035850.XU CN210135549U (en) | 2019-07-04 | 2019-07-04 | LED driving power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210135549U true CN210135549U (en) | 2020-03-10 |
Family
ID=69707544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921035850.XU Expired - Fee Related CN210135549U (en) | 2019-07-04 | 2019-07-04 | LED driving power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210135549U (en) |
-
2019
- 2019-07-04 CN CN201921035850.XU patent/CN210135549U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200310 |