CN212516123U

CN212516123U - Protection mechanism and earth magnetism vehicle detector

Info

Publication number: CN212516123U
Application number: CN202021288507.9U
Authority: CN
Inventors: 李兴达
Original assignee: Tianjin Huasi Technology Co ltd
Current assignee: Tianjin Huasi Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-02-09
Anticipated expiration: 2030-07-02

Abstract

The utility model provides a protection machanism and earth magnetism vehicle detector belongs to protection device technical field. The protection mechanism comprises a protection component, an ejection component and a fixing component. The protection component comprises a protection shell, a cover plate, a first sliding block and vehicle detection equipment, a sliding groove is formed in the protection shell, the cover plate is inserted into the protection shell, the first sliding block is fixed to the outer surface of the cover plate, the first sliding block slides in the sliding groove, the vehicle detection equipment is fixed into the protection shell, the popup component comprises a first spring, a second sliding block, a sliding rail and a supporting block, the first spring and the sliding rail are all fixed into the protection shell, the supporting block is fixed to the other end of the first spring, the protection mechanism can realize separation or assembly of the cover plate and the protection shell without other tools, and maintenance or detection efficiency of the vehicle detection equipment is greatly improved.

Description

Protection mechanism and earth magnetism vehicle detector

Technical Field

The utility model relates to a protection device field particularly, relates to protection machanism and earth magnetism vehicle detector.

Background

The geomagnetic vehicle detector may be used to detect the presence of a vehicle and vehicle type identification. The data acquisition system plays a very important role in a traffic monitoring system, the geomagnetic sensor is a key part of the data acquisition system, and the performance of the sensor plays a decisive role in the accuracy of data acquisition.

At present, the protection machanism that has now mostly all is in the same place through a plurality of screws combination, and inconvenient dismouting carries out, great reduction maintain or the efficiency that detects earth magnetism vehicle detector.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a protection machanism and earth magnetism vehicle detector aims at improving protection machanism, and inconvenient dismouting that carries on, great reduction maintain the earth magnetism vehicle detector or the problem of the efficiency that detects.

The utility model discloses a realize like this:

in a first aspect, the present invention provides a protection mechanism, comprising a protection assembly, a pop-up assembly and a fixing assembly.

The protection assembly comprises a protection shell, a cover plate, a first sliding block and vehicle detection equipment, wherein a sliding groove is formed in the protection shell, the cover plate is inserted into the protection shell, the first sliding block is fixed on the outer surface of the cover plate and slides in the sliding groove, and the vehicle detection equipment is fixed in the protection shell.

The pop-up assembly comprises a first spring, a second sliding block, a sliding rail and a supporting block, the first spring and the sliding rail are fixed in the protective shell, the supporting block is fixed at the other end of the first spring, the second sliding block is fixed on the side surface of the supporting block, and the second sliding block slides on the sliding rail.

The fixed subassembly includes riser, inserted bar and second spring, the riser is fixed in the apron, the second spring is fixed the side surface of riser, the inserted bar slides and runs through the riser, the end of inserted bar is inserted simultaneously in the casing of protective housing, the other end of second spring is fixed the neck of inserted bar.

In an embodiment of the present invention, the protection assembly further includes a first holding portion, and the first holding portion is fixed to the upper surface of the cover plate.

In an embodiment of the present invention, the protection assembly further includes a first connection lug, and the first connection lug is fixed on the outer wall of the protection housing.

In an embodiment of the present invention, the protection component further includes a first sealing gasket and a second sealing gasket, the first sealing gasket and the second sealing gasket are fixed on the protection housing, and the first sealing gasket and the second sealing gasket are attached to the two ends of the cover plate.

The utility model discloses an in one embodiment, vehicle detection equipment includes vehicle detection equipment body and second engaging lug, the second engaging lug is fixed on the outer wall of vehicle detection equipment body, the second engaging lug is fixed in the protective housing.

The utility model discloses an in one embodiment, the slide rail includes slide rail body and limiting plate, the slide rail body is fixed in the protective housing, the limiting plate is fixed the tip of slide rail body.

The utility model discloses an in one embodiment, the riser includes riser body and guide pin bushing, the guide pin bushing is fixed in the riser body, the inserted bar slides in the guide pin bushing.

In an embodiment of the present invention, the fixing component further includes a second holding portion, and the second holding portion is fixed on the outer surface of the insertion rod.

The utility model discloses an in the embodiment, the constant head tank has been seted up on the protecting sheathing, the diameter of constant head tank is greater than the diameter of plug-in lever.

In a second aspect, the embodiment of the present invention provides a geomagnetic vehicle detector, including the above protection mechanism and geomagnetic vehicle detector, the vehicle detection apparatus is configured as a geomagnetic vehicle detector.

The utility model has the advantages that: the utility model discloses a protection machanism that above-mentioned design obtained, during the use, when needs maintain or detect vehicle detection equipment, the inserted bar is pulled up, make the end of inserted bar leave protective housing's casing, the apron is bounced under the reaction force of first spring, can realize apron and protective housing's separation, after maintaining or detecting vehicle detection equipment, the inserted bar is pulled up again, make the end of inserted bar enter into the apron in, insert first slider in the spout, press the apron, make first spring be compression state, loosen the inserted bar, the inserted bar inserts protective housing under the reaction of second spring in, the equipment once more of apron and protective housing has been realized promptly, this protection machanism does not need other instruments can realize apron and protective housing's separation or equipment, great improvement is to vehicle detection equipment's maintenance or detection efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a protection mechanism according to an embodiment of the present invention;

fig. 2 is a schematic sectional structure view of a protection mechanism according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structural view of a protection component according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the point B in FIG. 3 according to the present invention;

fig. 6 is a relationship diagram of a protective housing and a vehicle detection device provided by the embodiment of the present invention;

fig. 7 is an enlarged view of the point C in fig. 6 according to the present invention.

In the figure: 100-a protective component; 110-a protective housing; 120-a cover plate; 130-a first hand-held; 140-a first connection ear; 150-a chute; 160-a first slider; 170-vehicle detection equipment; 171-vehicle detection device body; 172-a second engaging lug; 180-a first gasket; 190 — a second gasket; 200-a pop-up assembly; 210-a first spring; 220-a second slider; 230-a slide rail; 231-a slide rail body; 232-limiting plate; 240-support block; 300-a stationary component; 310-a riser; 311-a riser body; 312-a guide sleeve; 320-a plunger; 330-a second spring; 340-second hand-held part; 350-positioning groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-7, the present invention provides a technical solution: the protection mechanism comprises a protection component 100, an ejection component 200 and a fixing component 300. The pop-up assembly 200 is fixed in the protection assembly 100, and the fixing assembly 300 is also fixed in the protection assembly 100, so that the shield case 110 and the cover plate 120 are more rapidly separated.

Referring to fig. 1 to 3, 6 and 7, the protection assembly 100 includes a protective housing 110, a cover plate 120, a first slider 160 and a vehicle detection device 170, a sliding slot 150 is formed in the protective housing 110, the cover plate 120 is inserted into the protective housing 110, the first slider 160 is welded on an outer surface of the cover plate 120, the first slider 160 slides in the sliding slot 150, the vehicle detection device 170 is fixed in the protective housing 110 by screws, the vehicle detection device 170 includes a vehicle detection device body 171 and a second engaging lug 172, the second engaging lug 172 is fixed on an outer wall of the vehicle detection device body 171 by screws, the second engaging lug 172 is fixed in the protective housing 110 by screws, and the vehicle detection device body 171 is more firmly fixed in the protective housing 110 by the second engaging lug 172.

The protection assembly 100 further includes a first handheld portion 130, the first handheld portion 130 is welded on the upper surface of the cover plate 120, the first handheld portion 130 is convenient for pulling up the cover plate 120, the first handheld portion 130 in this embodiment is a pull ring, the protection assembly 100 further includes a first connecting lug 140, the first connecting lug 140 is welded on the outer wall of the protection housing 110, the first connecting lug 140 is convenient for installing and fixing the protection mechanism, the protection assembly 100 further includes a first sealing gasket 180 and a second sealing gasket 190, the first sealing gasket 180 and the second sealing gasket 190 are both fixed on the protection housing 110 by glue, the first sealing gasket 180 and the second sealing gasket 190 are attached to two ends of the cover plate 120, the first sealing gasket 180 and the second sealing gasket 190 make the protection mechanism have better sealing performance, and effectively prevent water or dust from entering the protection mechanism.

Referring to fig. 2 and 4, the pop-up assembly 200 includes a first spring 210, a second slider 220, a sliding rail 230 and a supporting block 240, the first spring 210 and the sliding rail 230 are both welded in the protection housing 110, the sliding rail 230 includes a sliding rail body 231 and a limiting plate 232, the sliding rail body 231 is welded in the protection housing 110, the limiting plate 232 is welded at an end of the sliding rail body 231, the limiting plate 232 effectively prevents the first slider 160 from sliding out of the sliding rail body 231, the supporting block 240 is welded at the other end of the first spring 210, the second slider 220 is welded at a side surface of the supporting block 240, and the second slider 220 slides on the sliding rail 230.

Referring to fig. 2, 3 and 5, the fixing assembly 300 includes a vertical plate 310, an insertion rod 320 and a second spring 330, the vertical plate 310 is welded in the cover plate 120, the vertical plate 310 includes a vertical plate body 311 and a guide sleeve 312, the guide sleeve 312 is welded in the vertical plate body 311, the insertion rod 320 slides in the guide sleeve 312, the guide sleeve 312 enables the insertion rod 320 to move more smoothly in the vertical plate body 311, the second spring 330 is welded on a side surface of the vertical plate 310, the insertion rod 320 slides through the vertical plate 310, a distal end of the insertion rod 320 is simultaneously inserted into the shell of the protective housing 110, another end of the second spring 330 is welded at a neck of the insertion rod 320, the fixing assembly 300 further includes a second holding part 340, the second holding part 340 is welded on an outer surface of the insertion rod 320, the second holding part 340 is also a pull ring in this embodiment, the protective housing 110 is provided with a positioning groove 350, a diameter of the positioning groove 350 is larger than a diameter of the insertion rod 320, the positioning groove 350 allows the cover plate 120 and the protective housing 110 to be more rapidly fixed together.

An embodiment of the utility model provides a ground magnetism vehicle detector is provided in addition, including above-mentioned protection machanism and ground magnetism vehicle detector, vehicle check out test set 170 is constructed into ground magnetism vehicle detector.

Specifically, this protection machanism and earth magnetism vehicle detector's theory of operation: in use, when the vehicle inspection device 170 needs to be repaired or inspected, the insertion rod 320 is pulled up, the end of the insertion rod 320 is separated from the housing of the protective housing 110, the cover plate 120 is bounced under the reaction force of the first spring 210, the separation of the cover plate 120 from the protective housing 110 can be achieved, and when the vehicle inspection equipment 170 is repaired or inspected, the insertion rod 320 is pulled up again to make the end of the insertion rod 320 enter the cover 120, the first slider 160 is inserted into the sliding slot 150, the cover 120 is pressed to make the first spring 210 in a compressed state, the insertion rod 320 is released, the insertion rod 320 is inserted into the protective shell 110 under the reaction of the second spring 330, the cover plate 120 and the protective shell 110 can be assembled again, the protective mechanism can realize the separation or the assembly of the cover plate 120 and the protective shell 110 without other tools, and the maintenance or the detection efficiency of the vehicle detection equipment 170 is greatly improved.

It should be noted that the specific model specification of the vehicle detection device 170 needs to be determined by type selection according to the actual specification of the apparatus, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the vehicle detection device 170 and its principles will be clear to those skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The protection mechanism is characterized by comprising

The protection assembly (100) comprises a protection shell (110), a cover plate (120), a first sliding block (160) and vehicle detection equipment (170), wherein a sliding groove (150) is formed in the protection shell (110), the cover plate (120) is inserted into the protection shell (110), the first sliding block (160) is fixed on the outer surface of the cover plate (120), the first sliding block (160) slides in the sliding groove (150), and the vehicle detection equipment (170) is fixed in the protection shell (110);

the pop-up assembly (200) comprises a first spring (210), a second slider (220), a sliding rail (230) and a supporting block (240), wherein the first spring (210) and the sliding rail (230) are fixed in the protective shell (110), the supporting block (240) is fixed at the other end of the first spring (210), the second slider (220) is fixed on the side surface of the supporting block (240), and the second slider (220) slides on the sliding rail (230);

the fixing component (300) comprises a vertical plate (310), an inserting rod (320) and a second spring (330), wherein the vertical plate (310) is fixed in the cover plate (120), the second spring (330) is fixed on the side surface of the vertical plate (310), the inserting rod (320) penetrates through the vertical plate (310) in a sliding mode, the tail end of the inserting rod (320) is inserted into the shell of the protective shell (110) at the same time, and the other end of the second spring (330) is fixed on the neck of the inserting rod (320).

2. The protection mechanism of claim 1, wherein said protection assembly (100) further comprises a first hand-held portion (130), said first hand-held portion (130) being secured to an upper surface of said cover plate (120).

3. The protective mechanism according to claim 1, wherein the protective assembly (100) further comprises a first attachment lug (140), the first attachment lug (140) being fixed to an outer wall of the protective housing (110).

4. The protection mechanism according to claim 1, wherein the protection assembly (100) further comprises a first sealing gasket (180) and a second sealing gasket (190), the first sealing gasket (180) and the second sealing gasket (190) are fixed on the protection housing (110), and the first sealing gasket (180) and the second sealing gasket (190) are attached to two ends of the cover plate (120).

5. The protective mechanism according to claim 1, wherein the vehicle detection device (170) includes a vehicle detection device body (171) and a second engaging lug (172), the second engaging lug (172) being fixed on an outer wall of the vehicle detection device body (171), the second engaging lug (172) being fixed within the protective housing (110).

6. The protection mechanism according to claim 1, wherein the slide rail (230) comprises a slide rail body (231) and a limit plate (232), the slide rail body (231) is fixed in the protective housing (110), and the limit plate (232) is fixed at an end of the slide rail body (231).

7. The protection mechanism of claim 1, wherein the riser (310) comprises a riser body (311) and a guide sleeve (312), the guide sleeve (312) being fixed within the riser body (311), the plunger (320) sliding within the guide sleeve (312).

8. The protection mechanism of claim 1, wherein said securing assembly (300) further comprises a second hand-held portion (340), said second hand-held portion (340) being secured to an outer surface of said plunger (320).

9. The protection mechanism according to claim 1, wherein a positioning groove (350) is formed on the protective housing (110), and the diameter of the positioning groove (350) is larger than that of the insertion rod (320).

10. A geomagnetic vehicle detector, characterized by comprising

The protection mechanism of any one of claims 1-9; the vehicle detection apparatus (170) is configured as a geomagnetic vehicle detector.