CN211195874U - Fixed stable high voltage power supply - Google Patents

Abstract

The utility model discloses a fixed stable high voltage power supply, including power supply housing and power supply body, power supply body is located the power supply housing, power supply body's upper and lower both ends all are equipped with rather than the rectangle cover that offsets, below be equipped with four telescopic links and a plurality of first spring between the bottom of rectangle cover and power supply housing, the top be equipped with extrusion mechanism between the interior top of rectangle cover and power supply housing, four installation pieces of fixedly connected with on power supply housing's the outer wall, four all be equipped with the mounting hole on the installation piece, four equal fixedly connected with is relative with the stop gear of mounting hole on the installation piece. The utility model discloses it is rational in infrastructure, can guarantee fixing on the automobile body that power supply housing is stable, also can carry out the shock attenuation to power supply body, reduce the influence of automobile vibration to it, and then increase its life.

Description

Fixed stable high voltage power supply

Technical Field

The utility model relates to a high voltage power supply technical field especially relates to a fixed stable high voltage power supply.

Background

The high-voltage power supply distribution box is a device which connects a high-voltage power supply line to a pile head in the box uniformly and correspondingly distributes a plurality of paths of high-voltage power supplies according to needs, and the internal distribution is a safe mode which uses all fixed pile heads to distribute more reliably.

When the high-voltage power distribution box is mounted on a vehicle body, how to reduce the influence of vehicle body vibration on a line connected with the high-voltage power distribution box needs to be considered; secondly fix the power pack on the automobile body through bolt etc. and the vibrations of automobile body can bring certain influence for fixing bolt, probably make the bolt not hard up, and then the vibrations of power casing can aggravate along with the automobile body vibrations, cause serious influence to the power, therefore we have designed a fixed stable high voltage power supply and have solved above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the fixed stable high voltage power supply who provides, it can guarantee that power supply housing is stable fixes on the automobile body, also can carry out the shock attenuation to power supply body, reduces the automobile vibration to its influence, and then increases its life.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixed stable high voltage power supply, includes power casing and power body, power body is located the power casing, power body's upper and lower both ends all are equipped with rather than the rectangle cover that offsets, the below be equipped with four telescopic links and a plurality of first spring between the bottom of rectangle cover and power casing, the top be equipped with extrusion mechanism between the interior top of rectangle cover and power casing, four installation pieces of fixedly connected with on the outer wall of power casing, four all be equipped with mounting hole, four on the installation piece equal fixedly connected with is relative with the stop gear of mounting hole on the installation piece.

Preferably, the extrusion mechanism is including fixing two locating pieces at rectangle cover upper end and power casing internal top, two be equipped with two connecting blocks between the locating piece, the upper and lower both ends of connecting block all rotate and are connected with two bracing pieces, two the bracing piece one end that carries on the back mutually rotates with the locating piece of homonymy respectively and is connected, two be connected through the second spring between the connecting block.

Preferably, the limiting mechanism comprises two fixed blocks fixed on the positioning block, sliding grooves are formed in the two opposite surfaces of the fixed blocks, sliding plates are connected in the two sliding grooves in a sliding mode, hexagonal grooves opposite to the mounting holes are formed in the bottoms of the sliding plates, and elastic mechanisms are arranged between the sliding plates and the inner tops of the sliding grooves on the same side.

Preferably, the elastic mechanism comprises a pressing block which is abutted against the sliding plate, and a third spring is fixedly connected between the pressing block and the inner top of the sliding groove.

Preferably, a through groove communicated with the sliding groove is arranged on the fixed block in a penetrating mode, and the thickness of the through groove is larger than that of the sliding plate.

Preferably, a plurality of heat dissipation holes penetrate through the rectangular cover.

Compared with the prior art, the utility model, its beneficial effect does:

1. the utility model discloses, because the sliding plate can't rotate under the spacing of two sliding trays, therefore the fixing bolt can't rotate in the hexagonal recess too, so can guarantee the fixing bolt can fix the power casing on the car body steadily, the fixed effect is better; the sliding plate is convenient to install and detach, the fixing bolt is convenient to install and detach, and the operation is simple and convenient.

2. The utility model discloses, it is spacing to carry out the centre gripping to power supply body through first spring and second spring, guarantees its stability, also can carry out the shock attenuation to power supply body, because the mutual damping of first spring and second spring, so can guarantee the stability when power supply body shock attenuation, realize the protection to power supply body, make it difficult impaired, increase its life.

To sum up, the utility model discloses rational in infrastructure can guarantee fixing on the automobile body that power supply housing is stable, also can carry out the shock attenuation to power supply body, reduces the automobile vibration to its influence, and then increases its life.

Drawings

Fig. 1 is a cross-sectional view of a high voltage power supply of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a side view of the fixing block in the high voltage power supply provided by the utility model.

In the figure: the power supply comprises a power supply shell 1, a power supply body 2, a rectangular cover 3, a telescopic rod 4, a first spring 5, a positioning block 6, a connecting block 7, a supporting rod 8, a second spring 9, a mounting block 10, a mounting hole 11, a fixing block 12, a sliding groove 13, a sliding plate 14, a hexagonal groove 15, an extrusion block 16, a through groove 17 and a third spring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, a fixed and stable high voltage power supply includes a power supply housing 1 and a power supply body 2, wherein the power supply housing 1 is provided with heat dissipation devices such as heat dissipation holes, such as fan lamps, which is a prior art; the power supply body 2 is positioned in the power supply shell 1, the upper end and the lower end of the power supply body 2 are respectively provided with a rectangular cover 3 which is abutted against the power supply body 2, and a plurality of heat dissipation holes are arranged on the rectangular cover 3 in a penetrating way, so that the heat dissipation of the power supply body 2 is facilitated; the rectangular cover 3 is a rectangular plate, and is provided with a groove matched with the power supply body 2 in a digging way, so that the power supply body 2 can be limited; be equipped with four telescopic links 4 and a plurality of first spring 5 between rectangle cover 3 of below and the bottom of power casing 1, four telescopic links 4 are the rectangle and distribute, can carry on spacingly through telescopic link 4 to rectangle cover 3, make it only can reciprocate.

An extrusion mechanism is arranged between the upper rectangular cover 3 and the inner top of the power supply shell 1, the extrusion mechanism comprises two positioning blocks 6 fixed at the upper end of the rectangular cover 3 and the inner top of the power supply shell 1, two connecting blocks 7 are arranged between the two positioning blocks 6, the upper end and the lower end of each connecting block 7 are rotatably connected with two supporting rods 8, the opposite ends of the two supporting rods 8 are respectively rotatably connected with the positioning blocks 6 at the same side, and the two ends of each supporting rod 8 are rotatably connected with the positioning blocks 6 and the connecting blocks 7 through rotating shafts; be connected through second spring 9 between two connecting blocks 7, second spring 9 produces the pulling force to two connecting blocks 7, through the cooperation of four bracing pieces 8 for locating piece 6 of downside produces decurrent power, so can guarantee that rectangular cover 3 can tightly counterbalance with power body 2.

Four installation pieces 10 of fixedly connected with on power casing 1's the outer wall, all be equipped with mounting hole 11 on four installation pieces 10, equal fixedly connected with and the mounting hole 11 relative stop gear on four installation pieces 10, stop gear is including fixing two fixed blocks 12 on locating piece 6, the one side that two fixed blocks 12 are relative all is equipped with sliding tray 13, common sliding connection has sliding plate 14 in two sliding tray 13, sliding plate 14's bottom is equipped with the hexagonal recess 15 relative with mounting hole 11, block on fixing bolt through hexagonal recess 15, because sliding plate 14 can't rotate under sliding tray 13's spacing, consequently, can carry on spacingly to fixing bolt, make it unable rotation, and then can not become flexible.

Elastic mechanisms are arranged between the sliding plate 14 and the inner top of the sliding groove 13 on the same side, each elastic mechanism comprises an extrusion block 16 abutted against the sliding plate 14, a third spring 18 is fixedly connected between the extrusion block 16 and the inner top of the sliding groove 13, and the hexagonal groove 15 is tightly buckled on the fixing bolt through the cooperation of the third spring 18 and the extrusion block 16, so that the sliding plate 14 is not easy to move, and the stability of the power supply shell 1 fixed on a vehicle body is further ensured.

The fixed block 12 is provided with a through groove 17 communicated with the sliding groove 13 in a penetrating manner, the thickness of the through groove 17 is larger than that of the sliding plate 14, and the sliding plate 14 can be detached through the through groove 17 by moving the sliding plate 14 upwards, so that the fixed bolt can be conveniently mounted and detached.

The utility model discloses in, use fixing bolt to fix power supply housing 1 on the automobile body after, then the staff can make it remove to the top that leads to groove 17 with hand rebound extrusion piece 16, then install sliding plate 14 between two sliding tray 13 through two logical groove 17, then loosen extrusion piece 16, under the effect of third spring 18 and extrusion piece 16, sliding plate 14 moves down and hexagonal groove 15's buckle is in fixing bolt's upper end (the position is inaccurate can finely tune fixing bolt), because sliding plate 14 can't rotate under two sliding tray 13's spacing, consequently fixing bolt also can't rotate in hexagonal groove 15, so can guarantee that fixing bolt can be with stable the fixing on the automobile body of power supply housing 1, fixed effect is better.

The plurality of first springs 5 generate upward thrust on the lower rectangular cover 3, generate downward thrust on the upper rectangular cover 3 under the action of the extrusion mechanism, and can clamp and limit the power supply body 2 through the two rectangular covers 3, so that the stability of the power supply body is ensured; can produce vibration in the car that crosses that the car traveles, can carry out the shock attenuation to power supply body 2 through first spring 5 and second spring 9, because first spring 5 and the mutual damping of second spring 9, stability when so can guarantee the shock attenuation to power supply body 2 realizes power supply body 2's protection, makes it difficult impaired, increases its life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a fixed stable high voltage power supply, includes power casing (1) and power body (2), power body (2) are located power casing (1), its characterized in that, the upper and lower both ends of power body (2) all are equipped with rather than the rectangle cover (3) that offsets, the below be equipped with four telescopic links (4) and a plurality of first spring (5) between the bottom of rectangle cover (3) and power casing (1), the top be equipped with extrusion mechanism between the interior top of rectangle cover (3) and power casing (1), four installation piece (10) of fixedly connected with on the outer wall of power casing (1), four all be equipped with mounting hole (11), four equal fixedly connected with and mounting hole (11) relative stop gear on installation piece (10).

2. The high-voltage power supply is characterized in that the extruding mechanism comprises two positioning blocks (6) fixed at the upper end of the rectangular cover (3) and the inner top of the power supply shell (1), two connecting blocks (7) are arranged between the two positioning blocks (6), two supporting rods (8) are rotatably connected to the upper end and the lower end of each connecting block (7), the opposite ends of the two supporting rods (8) are rotatably connected with the positioning blocks (6) on the same side respectively, and the two connecting blocks (7) are connected through a second spring (9).

3. The high-voltage power supply with stable fixation according to claim 1, wherein the limiting mechanism comprises two fixed blocks (12) fixed on the positioning block (6), one side of each of the two fixed blocks (12) opposite to each other is provided with a sliding groove (13), a sliding plate (14) is connected in the two sliding grooves (13) in a sliding manner, the bottom of the sliding plate (14) is provided with a hexagonal groove (15) opposite to the mounting hole (11), and an elastic mechanism is arranged between the sliding plate (14) and the inner top of the sliding groove (13) on the same side.

4. A stationary stable high voltage power supply according to claim 3, characterized in that said resilient means comprises a pressing block (16) against the sliding plate (14), said pressing block (16) being fixedly connected with a third spring (18) between the inner top of the sliding groove (13).

5. A stable high voltage power supply according to claim 3, wherein a through slot (17) is provided on the fixing block (12) and communicates with the sliding slot (13), and the thickness of the through slot (17) is greater than that of the sliding plate (14).

6. A stable high voltage power supply according to claim 1, wherein said rectangular cover (3) has a plurality of heat dissipation holes formed therethrough.

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