CN219369889U - Surge testing device of vehicle-mounted electronic equipment - Google Patents
Surge testing device of vehicle-mounted electronic equipment Download PDFInfo
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- CN219369889U CN219369889U CN202223403655.2U CN202223403655U CN219369889U CN 219369889 U CN219369889 U CN 219369889U CN 202223403655 U CN202223403655 U CN 202223403655U CN 219369889 U CN219369889 U CN 219369889U
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Abstract
The utility model is suitable for surge test, and provides a surge test device of vehicle-mounted electronic equipment, which comprises a device base; the inner end part of the device base is rotationally connected with a display screen through a ball; blind holes are formed in the end parts of the two sides of the device base, and spiral end seats are rotatably connected inside the blind holes; an end push plate is connected between the peripheral side surface of the end part of the spiral end seat and the inner end part of the blind hole in a threaded manner; a limiting clamping column is arranged between one surface of the end push plate and the display screen in an annular array; the utility model has the advantages that through the matched use of the device base, the ball, the display screen, the spiral end seat, the end push plate, the limiting clamping columns and the compression springs, the display screen is mutually connected with the device base under the action of the ball, and the pond is used for rotating the spiral end seat, so that the end push plate drives the plurality of limiting clamping column bottom display screens to fix, the angle of the display screen can be conveniently adjusted, the display screen is protected, screen scraping is avoided, and the requirement of actual use is met.
Description
Technical Field
The utility model relates to the technical field of surge testing, in particular to a surge testing device of vehicle-mounted electronic equipment.
Background
In electronic design, the surge mainly refers to a strong pulse generated by the moment when the power supply is just turned on, and the linearity of the circuit is possibly higher than that of the power supply; or because the power supply or other parts of the circuit are disturbed by the own or foreign spikes.
For vehicle-mounted electronic equipment, voltage is a parameter which needs to be measured, and in an embodiment of the surge voltage tolerance testing device disclosed in China patent CN21238237U (application number: 202220057535.2), when the device is used, a display seat is slid, and when the display seat slides to the tail end of a sliding chute, the display seat is rotated, so that lugs at two ends of the sliding chute are clamped into positioning grooves at two sides of the display seat, and then the display seat is fixed when being inclined, so that a worker can observe the display content of a display screen conveniently, but the angle of the display seat cannot be well adjusted when the display seat is fixed, and when the display seat is carried, the screen of the display seat is not well protected, so that the screen of the display seat is easily scratched, and the requirement of actual use cannot be met.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the surge testing device of the vehicle-mounted electronic equipment, which can fix the display screen conveniently and protect the display screen effectively.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a surge testing device of vehicle-mounted electronic equipment comprises a device base; the inner end part of the device base is rotationally connected with a display screen through a ball; blind holes are formed in the end parts of two sides of the device base, and spiral end seats are rotatably connected inside the blind holes; an end push plate is connected between the peripheral side surface of the end part of the spiral end seat and the inner end part of the blind hole in a threaded manner; a limiting clamping column is arranged between one surface of the end push plate and the display screen in an annular array manner; and a compression spring is sleeved between the end part of the limiting clamping column and the end pushing plate.
The utility model is further provided with: the surface of the device base is provided with a built-in groove matched with the display screen; the inner surface of the built-in groove is respectively provided with a signal lamp and a connecting jack.
The utility model is further provided with: the inner wall of the end part of the built-in groove and the center of the circle at the top of the blind hole are provided with a first half ball clamping groove matched with the ball; the inner wall of the end part of the built-in groove and the annular array positioned outside the first hemispherical clamping groove are provided with through holes matched with the limiting clamping columns.
The utility model is further provided with: the guide sleeve matched with the limit clamping column is arranged at the inner end part of the blind hole and positioned at the annular array of the end part of the through hole; an annular clamping groove is formed in the inner wall of one end, far away from the guide sleeve, of the blind hole; and a limiting guide groove is formed in the inner wall of the blind hole and positioned between the annular clamping groove and the guide sleeve.
The utility model is further provided with: the two side end parts of the display screen are respectively provided with a second hemispherical groove matched with the ball bearings; and the ends of two sides of the display screen are positioned outside the second hemispherical groove, and the annular array is provided with a third hemispherical groove matched with the limiting clamping column.
The utility model is further provided with: the spiral end seat comprises an end plate; a limiting ring matched with the annular clamping groove is arranged on the peripheral side surface of the end plate; a rotary handle is arranged on one surface of the end plate and positioned outside the blind hole; the other surface of the end plate is provided with a threaded rod; the end part of the threaded rod is connected with the inner end part of the blind hole in a mutually rotating way.
The utility model is further provided with: threaded holes matched with the threaded rods are formed between the two surfaces of the end push plate; the peripheral edge of the end push plate is provided with a limit guide block matched with the limit guide groove; an inner groove matched with the compression spring is formed in one surface of the end push plate and located in the threaded hole annular array.
The utility model has the advantages that through the matched use of the device base, the ball, the display screen, the spiral end seat, the end push plate, the limiting clamping columns and the compression springs, the display screen is connected with the device base under the action of the ball, and the pond is used for rotating the spiral end seat, so that the end push plate drives the plurality of limiting clamping columns to fix the display screen, the angle of the display screen can be conveniently and quickly regulated, the display screen is protected, the screen is prevented from being scratched, and the actual use requirement is met.
Drawings
Fig. 1 is a schematic structural diagram of a surge testing device for an in-vehicle electronic device according to the present utility model.
Fig. 2 is a schematic cross-sectional view of a surge testing device for an in-vehicle electronic apparatus according to the present utility model.
Fig. 3 is a schematic diagram of the structure of fig. 2 a according to the present utility model.
Fig. 4 is a schematic structural view of a base of the device of the present utility model.
Fig. 5 is a schematic diagram of the structure of fig. 4B according to the present utility model.
Fig. 6 is a schematic structural diagram of a display screen according to the present utility model.
Fig. 7 is a schematic structural view of the screw terminal base of the present utility model.
Fig. 8 is a schematic structural view of an end push plate according to the present utility model.
In the figure: 1. a device base; 2. a ball; 3. a display screen; 4. a screw end seat; 5. an end push plate; 6. limiting clamping columns; 7. a compression spring; 101. a blind hole; 102. a built-in groove; 103. a signal lamp; 104. a connection jack; 105. a first hemisphere clamping groove; 106. a through hole; 107. guide sleeve; 108. an annular clamping groove; 109. a limiting guide groove; 301. a second hemispherical groove; 302. a third hemispherical groove; 401. an end plate; 402. a limiting ring; 403. rotating the handle; 404. a threaded rod; 501. a threaded hole; 502. a limit guide block; 503. an inner groove.
Detailed Description
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Example 1
Referring to fig. 1-8, the present utility model provides the following technical solutions:
specifically, the surge testing device of the vehicle-mounted electronic equipment comprises a device base 1; the inner end part of the device base 1 is rotatably connected with a display screen 3 through a ball 2; the two side ends of the display screen 3 are provided with second hemispherical grooves 301 matched with the balls 2; the surface of the device base 1 is provided with a built-in groove 102 matched with the display screen 3; the inner surface of the built-in groove 102 is respectively provided with a signal lamp 103 and a connection jack 104; a first half ball clamping groove 105 matched with the ball 2 is formed in the inner wall of the end part of the built-in groove 102 and positioned at the center of the top of the blind hole 101; the inner wall of the end part of the built-in groove 102 and the annular array positioned outside the first half ball clamping groove 105 are provided with through holes 106 matched with the limit clamping columns 6; blind holes 101 are formed in the end parts of two sides of the device base 1, and a spiral end seat 4 is rotatably connected inside the blind holes 101; the screw end seat 4 comprises an end plate 401; a limiting ring 402 matched with the annular clamping groove 108 is arranged on the peripheral side surface of the end plate 401; a rotary handle 403 is arranged on one surface of the end plate 401 and positioned outside the blind hole 101; the other surface of the end plate 401 is provided with a threaded rod 404; the end of the threaded rod 404 is connected with the inner end of the blind hole 101 in a mutually rotating way; an end push plate 5 is connected between the peripheral side surface of the end part of the spiral end seat 4 and the inner end part of the blind hole 101 in a threaded manner; a limiting clamping column 6 is arranged between one surface of the end push plate 5 and the display screen 3 in an annular array; the ends of the two sides of the display screen 3 and positioned outside the second hemispherical groove 301 are provided with third hemispherical grooves 302 matched with the limit clamping columns 6 in an annular array manner; a compression spring 7 is sleeved between the end part of the limit clamping column 6 and the end pushing plate 5; the guide sleeve 107 matched with the limit clamping column 6 is annularly arranged at the inner end part of the blind hole 101 and at the end part of the through hole 106; an annular clamping groove 108 is formed in the inner wall of one end, far away from the guide sleeve 107, of the blind hole 101; the guide sleeve 107 matched with the limit clamping column 6 is annularly arranged at the inner end part of the blind hole 101 and at the end part of the through hole 106; an annular clamping groove 108 is formed in the inner wall of one end, far away from the guide sleeve 107, of the blind hole 101; a limiting guide groove 109 is formed in the inner wall of the blind hole 101 and between the annular clamping groove 108 and the guide sleeve 107; threaded holes 501 matched with the threaded rods 404 are formed between the two surfaces of the end push plate 5; the peripheral edge of the end push plate 5 is provided with a limit guide block 502 matched with the limit guide groove 109; an inner groove 503 matched with the compression spring 7 is formed on one surface of the end push plate 5 and is positioned on the annular array of the threaded holes 501.
The surge testing device of the vehicle-mounted electronic equipment provided by the utility model has the following working principle: device base 1 and display screen 3 are connected with ball 2 through first hemisphere groove 105 and second hemisphere groove 301 respectively for display screen 3 and device base 1 are rotated each other, adjust the angle of display screen 3, and through rotating rotatory handle 403 of spiral end seat 4, spacing ring 402 and the annular draw-in groove 108 of blind hole 101 inner wall that is located end plate 401 periphery side mutually support, make threaded rod 404 rotate, and threaded rod 404 screw thread fit each other with the screw hole 501 on end push pedal 5 surface when rotating, and because the spacing guide block 502 at end push pedal 5 border mutually cooperates with the spacing guide slot 109 of blind hole 101 inner wall, make end push pedal 5 follow blind hole 101 and compress and promote spacing draw-in column 6 and the mutual grafting of third hemisphere groove 302 of display screen 3 both sides tip through compression spring 7, thereby fix the angle of display screen 3, can be convenient adjust the angle of display screen 3, and protect display screen 3, avoid the screen to scratch, practical use's needs have been satisfied.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. The surge testing device of the vehicle-mounted electronic equipment is characterized in that:
comprises a device base (1); the inner end part of the device base (1) is rotationally connected with a display screen (3) through a ball (2);
blind holes (101) are formed in the end parts of two sides of the device base (1), and spiral end seats (4) are rotatably connected inside the blind holes (101); an end push plate (5) is connected between the peripheral side surface of the end part of the spiral end seat (4) and the inner end part of the blind hole (101) in a threaded manner;
a limiting clamping column (6) is arranged between one surface of the end push plate (5) and the display screen (3) in an annular array; a compression spring (7) is sleeved between the end part of the limiting clamping column (6) and the end pushing plate (5).
2. The surge testing device of an in-vehicle electronic apparatus according to claim 1, wherein:
the surface of the device base (1) is provided with a built-in groove (102) matched with the display screen (3); the inner surface of the built-in groove (102) is respectively provided with a signal lamp (103) and a connecting jack (104).
3. The surge testing device of an in-vehicle electronic apparatus according to claim 2, wherein:
a first hemispherical clamping groove (105) matched with the ball (2) is formed in the inner wall of the end part of the built-in groove (102) and positioned at the center of the top of the blind hole (101);
and through holes (106) matched with the limiting clamping columns (6) are formed in the inner wall of the end part of the built-in groove (102) and are positioned outside the first half-ball clamping groove (105) in an annular array.
4. A surge testing device of an in-vehicle electronic apparatus according to claim 3, wherein:
the guide sleeve (107) matched with the limit clamping column (6) is arranged at the inner end part of the blind hole (101) and positioned at the end part of the through hole (106) in an annular array manner; an annular clamping groove (108) is formed in the inner wall of one end, far away from the guide sleeve (107), of the blind hole (101);
and a limiting guide groove (109) is formed in the inner wall of the blind hole (101) and between the annular clamping groove (108) and the guide sleeve (107).
5. The surge testing device of an in-vehicle electronic apparatus according to claim 1, wherein:
second hemispherical grooves (301) matched with the balls (2) are formed in the two side end parts of the display screen (3);
and third hemispherical grooves (302) matched with the limiting clamping columns (6) are formed in the annular arrays at the two side ends of the display screen (3) and located outside the second hemispherical grooves (301).
6. The surge testing device of an in-vehicle electronic apparatus according to claim 4, wherein:
the spiral end seat (4) comprises an end plate (401); a limiting ring (402) matched with the annular clamping groove (108) is arranged on the peripheral side surface of the end plate (401); a rotary handle (403) is arranged on one surface of the end plate (401) and positioned outside the blind hole (101);
the other surface of the end plate (401) is provided with a threaded rod (404); the end part of the threaded rod (404) is connected with the inner end part of the blind hole (101) in a mutually rotating way.
7. The surge testing device of an in-vehicle electronic apparatus according to claim 1, wherein:
threaded holes (501) matched with the threaded rods (404) are formed between the two surfaces of the end push plates (5);
the peripheral edge of the end push plate (5) is provided with a limit guide block (502) matched with the limit guide groove (109);
an inner groove (503) matched with the compression spring (7) is formed in one surface of the end push plate (5) and located in the annular array of the threaded holes (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223403655.2U CN219369889U (en) | 2022-12-19 | 2022-12-19 | Surge testing device of vehicle-mounted electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223403655.2U CN219369889U (en) | 2022-12-19 | 2022-12-19 | Surge testing device of vehicle-mounted electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219369889U true CN219369889U (en) | 2023-07-18 |
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ID=87115233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223403655.2U Active CN219369889U (en) | 2022-12-19 | 2022-12-19 | Surge testing device of vehicle-mounted electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219369889U (en) |
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2022
- 2022-12-19 CN CN202223403655.2U patent/CN219369889U/en active Active
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