CN220570452U - Wide-input-range low-output-voltage isolation DC/DC power supply module - Google Patents

Abstract

The utility model discloses a wide-input-range low-output-voltage isolation DC/DC power module which comprises a module main body and a plurality of pins arranged at the bottom of the module main body, wherein sealing rings bonded with the module main body are sleeved outside the pins, clamping blocks used for clamping the pins are arranged on two sides of the sealing rings, reinforcing plates are arranged on two sides of the pins, elastic clamping pieces are arranged on two ends of the reinforcing plates, lifting components are fixedly connected onto the elastic clamping pieces, side plates are arranged on two sides of the module main body, the lifting components are arranged in the side plates in a sliding mode, and positioning components are arranged on the lifting components. The utility model not only can seal and protect the power supply module, but also can prevent the joint from breaking, and is convenient for reinforcement and protection before being used, and can prevent extrusion deformation and breakage.

Description

Wide-input-range low-output-voltage isolation DC/DC power supply module

Technical Field

The utility model belongs to the technical field of power modules, and particularly relates to a wide-input-range low-output-voltage isolation DC/DC power module.

Background

The power module is a power supply which can be directly mounted on a printed circuit board and is characterized in that the power module can provide power for an application specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads. Generally, such modules are referred to as point-of-load power supply systems or point-of-use power supply systems.

The existing power supply module is connected with the circuit board through the pins, however, the pins are generally soft in material, the pins are easy to squeeze and deform before the power supply module is used, even the pins are broken, and therefore the installation of the power supply module can be affected.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide a wide input range low output voltage isolation DC/DC power module, which is capable of preventing deformation or breakage by reinforcing pins before being used.

In order to achieve the above purpose, the utility model provides a wide-input-range low-output-voltage isolation DC/DC power module, which comprises a module main body and a plurality of pins arranged at the bottom of the module main body, wherein sealing rings bonded with the module main body are sleeved outside the pins, clamping blocks for clamping the pins are arranged on two sides of the sealing rings, reinforcing plates are arranged on two sides of the pins, elastic clamping pieces are arranged at two ends of the reinforcing plates, lifting components are fixedly connected to the elastic clamping pieces, side plates are arranged on two sides of the module main body, the lifting components are arranged in the side plates in a sliding mode, and positioning components are arranged on the lifting components.

Preferably, the clamping block is of an L-shaped structure, and a limiting groove for limiting the pins is formed in the clamping block.

Preferably, the lifting assembly comprises a sliding block, one side of the sliding block is fixedly connected with a lifting rod, and the bottom end of the lifting rod is fixedly connected with the elastic clamping piece.

Preferably, the side plate is provided with a movable hole, and the sliding block is arranged in the movable hole in a sliding way.

Preferably, the positioning assembly comprises a fastening bolt sleeved in the sliding block through threads, one end of the fastening bolt is rotatably provided with an extrusion plate, and the extrusion plate is abutted against the module main body.

Preferably, two equal array in one side that the gusset plate is close to each other is equipped with a plurality of centre gripping grooves, and the pin is located the centre gripping inslot, the both sides of gusset plate are equipped with the draw-in groove, and elasticity clamping piece and draw-in groove assorted.

The low-output voltage isolation DC/DC power supply module with the wide input range provided by the utility model has the following beneficial effects:

1. the pins are sealed through the sealing rings, so that the inside of the module main body is prevented from being wetted, and the clamping blocks clamp the pins and the module main body, so that the connection parts of the pins are prevented from being broken;

2. the lifting assembly drives the reinforcing plate to lift and adjust the service height of the reinforcing plate, and the reinforcing plate clamps and reinforces the pins, so that the pins have better protection effect when not in use, and deformation and fracture are prevented;

to sum up, this scheme simple structure, novel in design not only can seal protection to power module, still prevents the junction rupture, but also conveniently consolidates the protection before not using, prevents extrusion deformation and fracture.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

In the drawings:

fig. 1 is a schematic elevational view of the present utility model.

Fig. 2 is a schematic top perspective view of the present utility model.

Fig. 3 is a schematic bottom perspective view of the present utility model.

Fig. 4 is a schematic perspective view of a reinforcement plate according to the present utility model.

Fig. 5 is a schematic perspective view of a seal ring and a clamping block according to the present utility model.

In the figure: the device comprises a module body 1, pins 2, a sealing ring 3, a clamping block 4, a side plate 5, a movable hole 6, a sliding block 7, a fastening bolt 8, a squeeze plate 9, a lifting rod 10, an elastic clamping piece 11, a reinforcing plate 12, a clamping groove 13 and a clamping groove 14.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 5, an embodiment of the present utility model provides a DC/DC power module with a wide input range and low output voltage isolation, which includes a module main body 1 and a plurality of pins 2 disposed at the bottom of the module main body 1, sealing rings 3 bonded with the module main body 1 are sleeved outside the pins 2, clamping blocks 4 for clamping the pins 2 are disposed at two sides of the sealing rings 3, reinforcing plates 12 are disposed at two sides of the pins 2, elastic clamping pieces 11 are disposed at two ends of the reinforcing plates 12, lifting components are fixedly connected to the elastic clamping pieces 11, side plates 5 are disposed at two sides of the module main body 1, and the lifting components are slidably disposed in the side plates 5, positioning components are disposed on the lifting components, the positioning components can position the lifting components after height adjustment, and the lifting components can drive the reinforcing plates 12 to lift, the reinforcing plates 12 reinforce the pins 2 to prevent deformation and breakage, the sealing rings 3 seal, and the clamping blocks 4 prevent the connection of the pins 2 from breakage.

As shown in fig. 5, the clamping block 4 has an L-shaped structure, and the clamping block 4 is provided with a limiting groove for limiting the pin 2, and the limiting groove limits the pin 2 from two sides.

As shown in fig. 3, the lifting assembly includes a slider 7, one side of the slider 7 is fixedly connected with a lifting rod 10, the bottom end of the lifting rod 10 is fixedly connected with an elastic clamping piece 11, the slider 7 and the lifting rod 10 drive the elastic clamping piece 11 to lift synchronously, and the elastic clamping piece 11 clamps the reinforcing plate 12.

As shown in fig. 3, the side plate 5 is provided with a movable hole 6, and the sliding block 7 is slidably arranged in the movable hole 6, and the sliding block 7 slides in the movable hole 6 to realize lifting.

As shown in fig. 2, the positioning assembly comprises a fastening bolt 8 which is sleeved inside a sliding block 7 by threads, one end of the fastening bolt 8 is rotatably provided with an extrusion plate 9, the extrusion plate 9 is abutted against the module main body 1, and the fastening bolt 8 can drive the extrusion plate 9 to be pressed and positioned on the module main body 1 by rotating in the sliding block 7.

As shown in fig. 4, a plurality of clamping grooves 13 are arranged in an array on one side of each of the two reinforcing plates 12, which are close to each other, and the pins 2 are located in the clamping grooves 13, clamping grooves 14 are arranged on two sides of each of the reinforcing plates 12, and the elastic clamping pieces 11 are matched with the clamping grooves 14, so that the pins 2 can be conveniently limited and clamped by the clamping grooves 13.

Working principle: the module main body 1 is connected with the circuit board through the pin 2, the junction of the pin 2 and the module main body 1 is sealed through the sealing ring 3, so that the inside of the module main body 1 is prevented from being wetted, the clamping block 4 clamps the pin 2 and the module main body 1, the joint of the pin 2 is avoided from being broken, when the module main body 1 is not used, the sliding block 7 drives the lifting rod 10 to descend, the lifting rod 10 clamps the reinforcing plate 12 through the elastic clamping piece 11, the reinforcing plate 12 clamps and fixes the pin 2, the fastening bolt 8 rotates in the sliding block 7 to drive the pressing plate 9 to tightly press and fix the module main body 1, the pin 2 is convenient to fasten and prevent deformation and breakage, when the module main body 1 is required to be used, the fastening bolt 8 is unscrewed, the sliding block 7 moves upwards along the movable hole 6, the elastic clamping piece 11 and the reinforcing plate 12 are driven to move upwards, the two reinforcing plates 12 are pulled apart to be clamped outside the clamping block 4, and the fastening bolt 8 is rotated to drive the pressing plate 9 to fix the position.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (6)

1. The utility model provides a DC/DC power module is kept apart to low output voltage of wide input scope, includes module main part (1) and sets up a plurality of pins (2) in module main part (1) bottom, a serial communication port, the outside cover of pin (2) is equipped with sealing washer (3) that bond with module main part (1), the both sides of sealing washer (3) are equipped with grip block (4) that are used for carrying out card sister to pin (2), the both sides of pin (2) are equipped with gusset plate (12), the both ends of gusset plate (12) are equipped with elasticity clamping piece (11), fixedly connected with lifting unit on elasticity clamping piece (11), the both sides of module main part (1) are equipped with curb plate (5), and lifting unit slides and set up in curb plate (5), be equipped with locating component on the lifting unit.

2. The low-output voltage isolation DC/DC power supply module with the wide input range according to claim 1, wherein the clamping block (4) is of an L-shaped structure, and a limiting groove for limiting the pins (2) is formed in the clamping block (4).

3. The wide input range low output voltage isolation DC/DC power module according to claim 1, wherein the lifting assembly comprises a sliding block (7), a lifting rod (10) is fixedly connected to one side of the sliding block (7), and the bottom end of the lifting rod (10) is fixedly connected with an elastic clamping piece (11).

4. A wide input range low output voltage isolated DC/DC power module according to claim 3, characterized in that the side plates (5) are provided with movable holes (6), and the sliding blocks (7) are slidably arranged in the movable holes (6).

5. The wide input range low output voltage isolation DC/DC power module as claimed in claim 4, wherein the positioning assembly comprises a fastening bolt (8) sleeved in the sliding block (7) in a threaded manner, one end of the fastening bolt (8) is rotatably provided with a squeeze plate (9), and the squeeze plate (9) is abutted against the module main body (1).

6. The low-output voltage isolation DC/DC power supply module with the wide input range according to claim 1, wherein a plurality of clamping grooves (13) are arranged on one sides, close to each other, of the two reinforcing plates (12), pins (2) are located in the clamping grooves (13), clamping grooves (14) are formed in two sides of the reinforcing plates (12), and elastic clamping pieces (11) are matched with the clamping grooves (14).