CN213817554U - High-voltage isolation type digital power module with protection function - Google Patents
High-voltage isolation type digital power module with protection function Download PDFInfo
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- CN213817554U CN213817554U CN202022103853.1U CN202022103853U CN213817554U CN 213817554 U CN213817554 U CN 213817554U CN 202022103853 U CN202022103853 U CN 202022103853U CN 213817554 U CN213817554 U CN 213817554U
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Abstract
The utility model discloses a high pressure isolated form digital power module with safeguard function, including the power module body, the surface mounting of power module body has the protective cover, the inside top surface of protective cover is equipped with the fixed block, power module body top surface integration is equipped with the fixed plate, is the cross on the fixed plate and has seted up the spout, has placed the slider in the spout, and the slider top surface articulates the one end that has the bracing piece, and the bracing piece other end is articulated with the fixed block, is equipped with compression spring between slider and the spout inner wall. The utility model discloses be convenient for protect the upper surface, the pin fragile is convenient for change during the use, is convenient for change the position when installing simultaneously and carries out the problem of accurate welding installation.
Description
Technical Field
The utility model relates to a power module technical field, concretely relates to high pressure isolated form digital power module with safeguard function.
Background
The existing power supply module is a power supply device which can be directly attached to a printed circuit board, and is characterized by supplying power to an application specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads. The modular power supply has the advantages that the modular structure has many advantages, so the modular power supply is widely applied to the field of communication, has an isolation effect, strong anti-interference capability and a self-protection function, and is convenient to integrate; the upper surface is protected to current power module be not convenient for when using, easily makes power module damage when the object striking, and the pin fragile is not convenient for change when using, and the change position of not being convenient for when the installation carries out the problem of accurate welding installation simultaneously, for this reason we propose a power module.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure isolated form digital power module with safeguard function to provide current power module in solving above-mentioned background art and be not convenient for protect the upper surface when using, easily make power module damage when the object striking, the pin fragile is not convenient for change when using, is not convenient for the change position when installing simultaneously and carries out the problem of accurate welding installation.
In order to solve the technical problem, the utility model discloses a following scheme:
the utility model provides a high pressure isolated form digital power module with safeguard function, includes the power module body, the surface mounting of power module body has the protective cover, the inside top surface of protective cover is equipped with the fixed block, power module body top surface integration is equipped with the fixed plate, is the cross on the fixed plate and has seted up the spout, has placed the slider in the spout, and the slider top surface articulates the one end that has the bracing piece, and the bracing piece other end is articulated with the fixed block, is equipped with compression spring between slider and the spout inner wall.
Preferably, one side integrated into one piece of power module body has the joint, the tip that connects closes soon and is connected with the screw thread head, the tip integrated into one piece of screw thread head has first pin, and the pot head of first pin is equipped with the sleeve with the material, and telescopic other pot head is equipped with the second pin with the material, sets up threaded hole on the sleeve lateral wall, and screw hole female connection has the screw, and the screw lower extreme is used for compressing tightly first pin and second pin.
Preferably, the inner cavity of the sleeve is matched with the first pin and the second pin, and the sleeve is composed of two sub-sleeves which are connected in a rotating mode.
Preferably, the first pin and the second pin are both cylindrical structures.
Preferably, the threaded head is embedded in the interior of the fitting.
Preferably, the size of the sliding block is the same as that of the sliding groove.
Preferably, the power module body is matched with the protective cover in structure.
The utility model discloses beneficial effect who has:
1. through the upper surface design protective cover at the power module body, avoid power module to be not convenient for protect the upper surface when using, easily make power module damage when the object striking, can install on certain circuit board at the power module body, when the object touching when the upper surface of protective cover through slider horizontal slip in the spout and extrusion compression spring take place deformation, make the slider slide in the inside of spout this moment and play the cushioning effect, make the protective cover protect the upper surface of power module main part, the problem that the power module body is not convenient for protect fragile has been solved, the security performance of power module has been improved.
2. Close with the screw thread head through connecting soon and be connected, the screw thread head is connected integrated into one piece with first, first joint passes through muffjoint with the second joint, and compress tightly fixedly through the screw on the sleeve lateral wall, the change of the pin of being convenient for like this, change when first pin damages, close fixed connection soon with connecting through the screw thread head after the change and fix first pin, then through the fixed second pin of muffjoint, the rotation of sleeve itself makes the second pin be in the position of welding installation, the problem of being not convenient for change first pin and change the position and carry out accurate welding installation is solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of a power module body and a protective cover;
FIG. 3 is a schematic view of the distribution structure of the sliding grooves on the fixing plate;
fig. 4 is a schematic view of a rotary connection structure of the sleeve.
Reference numerals: 1-power module body, 2-protective cover, 3-joint, 4-screw head, 5-first pin, 6-sleeve, 7-screw, 8-second pin, 9-sub-sleeve, 10-pin shaft, 11-fixed block, 12-support rod, 13-slide block, 14-compression spring, 15-chute and 16-fixed plate.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1 and 4, a high pressure isolated form digital power module with safeguard function, including power module body 1, power module body 1's externally mounted has protective cover 2, and power module body 1 and protective cover 2's structure phase-match, the protective cover 2 installation of being convenient for, the inside top surface of protective cover 2 is equipped with fixed block 11, the integration of power module body 1 top surface is equipped with fixed plate 16, is the cross on the fixed plate 16 and has seted up spout 15, and spout 15 can be for having a perfect understanding each other, also can be for four mutually independent spouts 15, has placed the slider 13 of size of a dimension matching in the spout 15, and the slider 13 top surface articulates the one end of bracing piece 12, and the bracing piece 12 other end is articulated with fixed block 11, is equipped with compression spring 14 between slider 13 and the spout 15 inner wall. Can be when power module body 1 installs on certain circuit board, decompose vertical power and transmit for slider 13 through bracing piece 12 when the object touches the upper surface of anti-skidding cover 2 for slider 13 atress begins to extrude compression spring 14 and produces and take place elastic deformation, makes slider 13 slide extrusion compression spring 14 in the inside of spout 15 this moment and plays the cushioning effect, makes protective cover 2 protect the upper surface of power module body 1.
Example 2
Specifically, as shown in fig. 2 and 3, a connector 3 is integrally formed on one side of the power module body 1, a screw head 4 is screwed and connected to the end of the connector 3, the screw head 4 is embedded in the connector 3 in a threaded manner, a first pin 5 is integrally formed on the end of the screw head 4, a sleeve 6 made of the same material is sleeved on one end of the first pin 5, a second pin 8 made of the same material is sleeved on the other end of the sleeve 6, the inner cavity of the sleeve 6 is matched with the first pin 5 and the second pin 8, so that the integrity of data transmission between the pin and the sleeve 6 is ensured, a plurality of threaded holes are formed in the side wall of the sleeve 6, the plurality of threaded holes are distributed along the length direction of the sleeve 6, a screw 7 is connected in the threaded holes, the screw 7 rotates clockwise, so that the lower end of the screw 7 approaches to the two pins until the lower end of the screw 7 contacts with the two pins, the screw 7 is further rotated to tightly press and fix the first pin 5 and the second pin 8, and the two pins are both cylindrical structures, so that the pressing is firmer, and an arc-shaped plate can be connected to the lower end of the screw 7; the first pin 5 is convenient to replace by the threaded connection of the threaded head 4 and the joint 3, the first pin 5 is connected with the second pin 8 by the sleeve 6, only the two pins are required to be pressed and fixed by the screw 7, thus, the second pin 8 is convenient to replace, the sleeve 6 is formed by rotationally connecting two sub-sleeves 9, the specific connection mode can be that a groove is arranged at the end part of one sub-sleeve 9, a bulge matched with the groove is arranged at the end part of the other sub-sleeve 9 opposite to the other sub-sleeve 9, the bulge is clamped in the groove, meanwhile, the two sides of the groove and the bulges are provided with coaxial pin holes, the two sub-sleeves 9 are rotatably connected through the pin holes by a pin shaft 10, after the second pin 8 is fixedly connected through the sleeve 6, the second pin 8 is positioned at the position of welding installation due to the rotation of the sleeve 6, and the problem that the first pin 5 is not convenient to replace and the position is not changed to carry out accurate welding installation is solved.
The utility model discloses a theory of operation and practical flow: the power module is characterized in that before use, a first pin 5 is fixed through screwing and fixing connection of a threaded head 4 and a connector 3, a second pin 8 is connected through a sleeve 6, the second pin 8 is positioned at a welding installation position through rotation of the sleeve 6 after connection, the first pin 5 and the second pin 8 are pressed and fixed through a rotating screw 7, and finally the power module can be stably used, when the power module is used for a period of time and damaged, the first pin 5 and the second pin 8 can be replaced through the same operation, then when the power module body 1 is installed on a certain circuit board, when an object touches the upper surface of a sliding-proof cover 2, vertical force is decomposed and transmitted to a sliding block 13 through a supporting rod 12, so that the sliding block 13 is stressed and starts to extrude a compression spring 14 to generate elastic deformation, and at the moment, the sliding block 13 slides in a sliding groove 15 to extrude the compression spring 14 to play a buffering role, so that the protective cover 2 protects the upper surface of the power module body 1.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a high pressure isolated form digital power module with safeguard function, includes power module body (1), its characterized in that, the surface mounting of power module body (1) has protective cover (2), the inside top surface of protective cover (2) is equipped with fixed block (11), power module body (1) top surface integration is equipped with fixed plate (16), is the cross on fixed plate (16) and has seted up spout (15), has placed slider (13) in spout (15), and slider (13) top surface articulates there is the one end of bracing piece (12), and the bracing piece (12) other end is articulated with fixed block (11), is equipped with compression spring (14) between slider (13) and spout (15) inner wall.
2. The high-voltage isolation type digital power supply module with the protection function according to claim 1, wherein a connector (3) is integrally formed on one side of the power supply module body (1), a threaded head (4) is screwed and connected to the end of the connector (3), a first pin (5) is integrally formed on the end of the threaded head (4), a sleeve (6) made of the same material is sleeved on one end of the first pin (5), a second pin (8) made of the same material is sleeved on the other end of the sleeve (6), a threaded hole is formed in the side wall of the sleeve (6), a screw (7) is connected to the threaded hole in a threaded manner, and the lower end of the screw (7) is used for compressing the first pin (5) and the second pin (8).
3. The high-voltage isolation type digital power supply module with the protection function according to claim 2, wherein the inner cavity of the sleeve (6) is matched with the first pin (5) and the second pin (8), and the sleeve (6) is composed of two sub-sleeves (9) which are rotatably connected.
4. The high-voltage isolation type digital power supply module with the protection function according to claim 2, wherein the first pin (5) and the second pin (8) are both cylindrical structures.
5. The high-voltage isolated digital power supply module with protection function according to claim 2, characterized in that the screw head (4) is embedded inside the joint (3).
6. The high-voltage isolation type digital power supply module with the protection function according to claim 1, wherein the size of the sliding block (13) is the same as that of the sliding groove (15).
7. The high-voltage isolated digital power supply module with protection function according to claim 1, wherein the power supply module body (1) is matched with the structure of the protection cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103853.1U CN213817554U (en) | 2020-09-23 | 2020-09-23 | High-voltage isolation type digital power module with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103853.1U CN213817554U (en) | 2020-09-23 | 2020-09-23 | High-voltage isolation type digital power module with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213817554U true CN213817554U (en) | 2021-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022103853.1U Active CN213817554U (en) | 2020-09-23 | 2020-09-23 | High-voltage isolation type digital power module with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213817554U (en) |
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2020
- 2020-09-23 CN CN202022103853.1U patent/CN213817554U/en active Active
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