CN211909435U

CN211909435U - 5V power supply protection device that steps up

Info

Publication number: CN211909435U
Application number: CN202020964724.9U
Authority: CN
Inventors: 马中原; 袁东卫; 张宏
Original assignee: Shenzhen Baitai Shengshi Technology Co ltd
Current assignee: Shenzhen Baitai Shengshi Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-11-10
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a 5V power supply protection device that steps up, including protection circuit board and lower apron and upper cover plate, the protection circuit board up end is provided with electronic component, the apron bottom corresponds protection circuit board corner position down and is provided with down the fixed column, the protection circuit board corner corresponds down the fixed column and is provided with the fixed orifices, the upper cover plate bottom corresponds down the fixed column position and is provided with the reference column, and the reference column bottom of exhaling is provided with adjustable last fixed column, it is provided with the round bar to go up the fixed column bottom, the corresponding round bar of fixed column up end is provided with fixed circular slot down, the upper cover plate up end corresponds the reference column position and is provided with the owner round hole, be provided with adjustable owner. A5V power supply protection device that steps up, set up corresponding upper and lower fixed column through the corner position at the circuit board, fixed column is fixed about utilizing, the convenience is carried out dismouting and maintenance to the protection device that steps up.

Description

5V power supply protection device that steps up

Technical Field

The utility model relates to a voltage protection device field, in particular to 5V power supply protection device that steps up.

Background

At 5V low voltage circuit's the in-process that steps up, in order to ensure electric power transmission's security, can set up the protection shield that steps up that corresponds generally and protect, common protection device that steps up fixes to the shell in through the screw, though maintained stability, the dismouting is comparatively troublesome, especially need consume more time when overhauing, and the protection device that steps up commonly used easily receives the damage under the condition of collision, fall to influence the security that the power supply steps up.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a 5V power supply protection device that steps up can effectively solve the problem in the background art.

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

the utility model provides a 5V power supply protection device that steps up, includes protection circuit board and lower apron and upper cover plate, the protection circuit board up end is provided with electronic component, the apron bottom corresponds protection circuit board corner position down and is provided with down the fixed column, the protection circuit board corner corresponds down the fixed column and is provided with the fixed orifices, the upper cover plate bottom corresponds down the fixed column position and is provided with the reference column, the reference column bottom of breathing out is provided with adjustable last fixed column, it is provided with the round bar to go up the fixed column bottom, the lower fixed column up end corresponds the round bar and is provided with fixed circular slot, the upper cover plate up end corresponds the reference column position and is provided with main round hole, be provided with adjustable owner's disc in the main round hole.

Preferably, the outer ring of the lower fixing column is provided with an adjustable elastic washer, the elastic washer is located below the protective circuit board, a transverse plate is arranged on one side, close to the edge, of the outer ring of the upper fixing column, a pressure rod is arranged on the lower end face of the transverse plate, the bottom of the pressure rod is connected to the upper end face of the protective circuit board, the transverse plate and the pressure rod are arranged on one side of the upper fixing column, and the pressure rod is in contact with the circuit protective board so as to be pressed and fixed.

Preferably, the middle part of the positioning column is provided with an auxiliary round hole corresponding to the upper fixing column, the top of the auxiliary round hole is connected to the main round hole, the bottom of the main circular disc extends into the auxiliary round hole and is provided with a limiting circular plate, the bottom of the limiting circular plate is provided with an auxiliary circular disc, the bottom of the auxiliary circular disc is provided with a straight column, the bottom of the straight column is connected to the upper fixing column, and the main circular disc is provided with the limiting circular plate and the auxiliary circular disc, so that the main circular disc can be used for.

Preferably, the middle position of the inner wall of the auxiliary round hole is provided with a spacing plate, the middle part of the spacing plate is provided with a positioning round hole corresponding to the auxiliary disc, the upper end face of the spacing plate is provided with a spring at the position of the outer ring of the auxiliary disc, the top of the spring is connected to a limiting circular plate, the bottom position of the inner wall of one side of the auxiliary round hole is provided with a limiting block, one side position of the upper end face of the upper fixing column is provided with a limiting clamping groove corresponding to the limiting block, the limiting circular plate and the spring are arranged on the outer ring of the auxiliary disc, the auxiliary disc and the upper.

Preferably, fixed circular slot bottom is provided with main cushion, pole outer lane one side position is provided with the main rack, fixed circular slot inner wall corresponds the main rack and is provided with the arc spout, arc spout inner wall top position corresponds the main rack and is provided with vice rack, the contained angle of arc spout is ninety degrees, fixes a position fixedly through setting up the main rack in pole one side and with the vice rack that corresponds to the height of convenient fixed pole makes and reaches the stationary state between the upper and lower fixed column.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up diaphragm and pressure pole in last fixed column one side, utilize pressure pole and circuit protection shield contact, thereby press fixedly, through set up spacing plectane and vice disc in main disc bottom, utilize main disc can drive vice disc and rotate in step, through setting up spacing plectane and spring in vice disc outer lane, it rises with last fixed column resetting to make vice disc and last fixed column reset through elasticity, thereby make the stopper get into and fix in the spacing draw-in groove, fix a position fixedly through setting up the master rack on one side of the pole and with the vice rack that corresponds, thereby the height of convenient fixed pole, reach the stationary state between the messenger's upper and lower fixed column.

Drawings

Fig. 1 is a front cross-sectional view of a 5V power supply boosting protection device of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is the utility model relates to a 5V power supply protection device's fixed circular slot sketch map that steps up.

In the figure: 1. a protection circuit board; 2. a lower cover plate; 3. an upper cover plate; 4. an electronic component; 5. a lower fixing column; 6. an elastic washer; 7. a positioning column; 8. an upper fixing column; 9. a round bar; 10. a transverse plate; 11. a pressure lever; 12. a main circular hole; 13. a main disc; 14. a rectangular groove; 15. a secondary circular hole; 16. a limiting block; 17. a limiting clamping groove; 18. a limiting circular plate; 19. a sub-disc; 20. a partition plate; 21. positioning the circular hole; 22. a spring; 23. a straight column; 24. fixing the circular groove; 25. a primary elastic pad; 26. a fixing hole; 27. a main rack; 28. a secondary rack; 29. an arc chute.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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.

As shown in fig. 1-3, a 5V power supply boosting protection device, including a protection circuit board 1, a lower cover plate 2 and an upper cover plate 3, an electronic component 4 is disposed on the upper end surface of the protection circuit board 1, a lower fixing column 5 is disposed at the bottom of the lower cover plate 2 corresponding to the corner position of the protection circuit board 1, a fixing hole 26 is disposed at the corner of the protection circuit board 1 corresponding to the lower fixing column 5, a positioning column 7 is disposed at the bottom of the upper cover plate 3 corresponding to the position of the lower fixing column 5, an adjustable upper fixing column 8 is disposed at the bottom of the positioning column 7, a round bar 9 is disposed at the bottom of the upper fixing column 8, a fixing round groove 24 is disposed at the upper end surface of the lower fixing column 5 corresponding to the round bar 9, a main round hole 12 is disposed at the upper end surface of the upper.

An adjustable elastic washer 6 is arranged on the outer ring of the lower fixing column 5, the elastic washer 6 is positioned below the protection circuit board 1, a transverse plate 10 is arranged on one side of the outer ring of the upper fixing column 8 close to the edge, a pressure rod 11 is arranged on the lower end face of the transverse plate 10, and the bottom of the pressure rod 11 is connected to the upper end face of the protection circuit board 1; the middle part of the positioning column 7 is provided with an auxiliary round hole 15 corresponding to the upper fixing column 8, the top of the auxiliary round hole 15 is connected to the main round hole 12, the bottom of the main circular disc 13 extends into the auxiliary round hole 15 and is provided with a limiting circular disc 18, the bottom of the limiting circular disc 18 is provided with an auxiliary circular disc 19, the bottom of the auxiliary circular disc 19 is provided with a straight column 23, and the bottom of the straight column 23 is connected to the upper fixing column; a spacing plate 20 is arranged in the middle of the inner wall of the auxiliary round hole 15, a positioning round hole 21 is arranged in the middle of the spacing plate 20 corresponding to the auxiliary disc 19, a spring 22 is arranged on the upper end face of the spacing plate 20 at the outer ring position of the auxiliary disc 19, the top of the spring 22 is connected to a limiting circular plate 18, a limiting block 16 is arranged at the bottom of the inner wall of one side of the auxiliary round hole 15, and a limiting clamping groove 17 is arranged at one side of the upper end face of the upper; the bottom of the fixed circular groove 24 is provided with a main elastic pad 25, one side of the outer ring of the circular rod 9 is provided with a main rack 27, the inner wall of the fixed circular groove 24 is provided with an arc sliding groove 29 corresponding to the main rack 27, the top of the inner wall of the arc sliding groove 29 is provided with an auxiliary rack 28 corresponding to the main rack 27, and the included angle of the arc sliding groove 29 is ninety degrees.

It should be noted that, the utility model relates to a 5V power supply boosting protection device, the corner position of the protection circuit board 1 is provided with the corresponding upper fixing column 8 and lower fixing column 5, thereby fixing, and the boosting protection device is convenient to be disassembled and maintained, when in use, the corner of the protection circuit board 1 is firstly aligned with the lower fixing column 5 to be installed, so that the lower fixing column 5 enters the fixing hole 26, then the upper cover plate 3 is found, the round bar 9 at the bottom of the upper fixing column 8 is aligned with the fixing round slot 24 to be installed, then the upper cover plate 3 is gradually pressed downwards, the upper cover plate 3 drives the positioning column 7 to move downwards, the positioning column 7 drives the upper fixing column 8 to move downwards through the limiting block 16 of the inner ring, the round bar 9 at the bottom of the upper fixing column 8 moves downwards along the fixing round slot 24, the main rack 27 at one side of the round bar 9 moves downwards along the auxiliary rack 28 gradually, because of unidirectional movement between the main rack 27 and the, therefore, the round bar 9 can not move upwards, when the round bar 9 moves to a certain degree, the bottom of the round bar 9 contacts with the main elastic pad 25 below, the main elastic pad 25 is squeezed to be compressed, the upper fixing column 8 drives the transverse plate 10 on one side to move when moving, the transverse plate 10 drives the pressure rod 11 to move, the pressure rod 11 squeezes the protection circuit board 1 below to gradually reach a stable state, when the disassembly equipment is needed to be disassembled for maintenance, the main circular disc 13 in the main circular hole 12 is found, a tool is used for pressing downwards through the rectangular groove 14 on the upper end surface of the main circular disc 13, the main circular disc 13 drives the limiting circular disc 18 and the auxiliary circular disc 19 to move downwards, the spring 22 on the outer ring of the auxiliary circular disc 19 is stressed to be compressed, the auxiliary circular disc 19 simultaneously drives the straight column 23 below and the upper fixing column 8 to move downwards, so that the limiting clamping groove 17 on the upper end surface of the upper fixing column 8 is separated, the upper fixing column 8 moves along with the round bar 9 below the round bar 9, the main rack 27 and the auxiliary rack 28 on one side of the round bar 9 are separated, the round bar 9 is not blocked in the fixing circular groove 24 at the moment, and then the upper cover plate 3 can be taken down and the maintenance operation is carried out.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a 5V power supply protection device that steps up which characterized in that: the device comprises a protective circuit board (1), a lower cover plate (2) and an upper cover plate (3), wherein an electronic element (4) is arranged on the upper end face of the protective circuit board (1), a lower fixing column (5) is arranged at the bottom of the lower cover plate (2) corresponding to the corner position of the protective circuit board (1), a fixing hole (26) is arranged at the corner of the protective circuit board (1) corresponding to the lower fixing column (5), a positioning column (7) is arranged at the bottom of the upper cover plate (3) corresponding to the lower fixing column (5), an adjustable upper fixing column (8) is arranged at the bottom of the positioning column (7), a round rod (9) is arranged at the bottom of the upper fixing column (8), a fixing round groove (24) is arranged at the upper end face of the lower fixing column (5) corresponding to the round rod (9), a main round hole (12) is arranged at the upper end face of the upper cover plate, the middle position of the upper end face of the main disc (13) is provided with a rectangular groove (14).

2. A 5V supply boost protection device according to claim 1, characterized in that: an adjustable elastic gasket (6) is arranged on the outer ring of the lower fixing column (5), the elastic gasket (6) is located below the protective circuit board (1), a transverse plate (10) is arranged on one side, close to the edge, of the outer ring of the upper fixing column (8), a pressure rod (11) is arranged on the lower end face of the transverse plate (10), and the bottom of the pressure rod (11) is connected to the upper end face of the protective circuit board (1).

3. A 5V supply boost protection device according to claim 1, characterized in that: the middle part of the positioning column (7) is provided with an auxiliary round hole (15) corresponding to the upper fixing column (8), the top of the auxiliary round hole (15) is connected to the main round hole (12), the bottom of the main disc (13) stretches into the auxiliary round hole (15) and is provided with a limiting circular plate (18), the bottom of the limiting circular plate (18) is provided with an auxiliary disc (19), the bottom of the auxiliary disc (19) is provided with a straight column (23), and the bottom of the straight column (23) is connected to the upper fixing column (8).

4. A 5V supply boost protection device according to claim 3, characterized in that: the auxiliary circular hole (15) inner wall middle position is provided with space bar (20), space bar (20) middle part is provided with location round hole (21) corresponding to auxiliary disc (19), space bar (20) up end is provided with spring (22) in auxiliary disc (19) outer lane position, spring (22) top is connected to spacing plectane (18), auxiliary round hole (15) one side inner wall bottom position is provided with stopper (16), it is provided with spacing draw-in groove (17) to go up fixed column (8) up end one side position correspondence stopper (16).

5. A 5V supply boost protection device according to claim 1, characterized in that: fixed circular slot (24) bottom is provided with main cushion (25), round bar (9) outer lane one side position is provided with master rack (27), fixed circular slot (24) inner wall corresponds master rack (27) and is provided with arc spout (29), arc spout (29) inner wall top position corresponds master rack (27) and is provided with vice rack (28), the contained angle of arc spout (29) is ninety degrees.