CN217048556U

CN217048556U - Wiper, vehicle and camera equipment

Info

Publication number: CN217048556U
Application number: CN202220519236.6U
Authority: CN
Inventors: 陈洁; 汪聪; 郑博达; 陈鸿武; 郑东辉
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-26
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a wiper, vehicle and camera equipment, wiper include wobbling rocking arm: the connecting component is detachably connected to the rocker arm; and the adhesive tape is arranged on the connecting component. The adhesive tape includes the colloid, is located zone of heating in the colloid and attached to the surface of colloid and with the electrode layer that the zone of heating electricity is connected, the colloid disposes the friction surface, the electrode layer is used for collecting the electric charge that the colloid friction produced. The utility model discloses a wiper can be from electricity generation and self-heating, need not external power supply, and simple structure can be directly compatible with the connection structure of current wiper user equipment, and the assembly is effectual for the vehicle of using this wiper and camera equipment's defrosting defogging efficiency is higher.

Description

Wiper, vehicle and camera equipment

Technical Field

The utility model belongs to the technical field of the wiper technique and specifically relates to a wiper, vehicle and camera equipment are related to.

Background

When outdoor temperature is low in winter, plastic windows of some outdoor equipment and glass of vehicles are often covered with a layer of frost, and the frost can affect the imaging of the equipment or the sight of drivers. For example, a swinging brush structure is arranged at the front end of the camera to clear away frost on the surface of the glass. In the conventional art, the brush structure is provided with an electric heating mechanism to raise the temperature of the brush structure or the glass surface, thereby melting frost to improve the scraping efficiency.

However, the brush body structure needs an external power supply, the overall structure is complex and has a risk of electric leakage, and a corresponding rocker arm structure and a circuit structure need to be equipped, so that the improvement range is large, and therefore, the improvement is needed.

Disclosure of Invention

The utility model aims at providing a can be from generating electricity and self-heating's wiper, need not external power supply, simple structure can be directly compatible with the connection structure of current wiper service equipment for the vehicle of using this wiper and camera equipment's defrosting defogging efficiency is higher.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a wiper blade comprising:

swingable rocker arm:

the connecting component is detachably connected to the rocker arm; and the number of the first and second groups,

install in coupling assembling's adhesive tape, the adhesive tape includes the colloid, is located zone of heating in the colloid and attach to the surface of colloid and with the electrode layer that the zone of heating electricity is connected, the colloid disposes the friction surface, the electrode layer is used for collecting the electric charge that the colloid friction produced.

In one embodiment, the colloid has an electrical resistivity greater than or equal to 10 ohm-cm.

In one embodiment, the colloid is in a long strip shape, the colloid comprises mounting holes extending from one end to the other end, and the heating layer is distributed along the axial direction of the mounting holes.

In one embodiment, the electrode layer extends to the rubbing face.

In one embodiment, the electrode layer is selected from a silver nanowire layer or a copper nanowire layer.

In one embodiment, the heating layer is located in the middle of the colloid and extends along the length direction of the colloid.

In an embodiment, the heating layer is selected from a silver nanowire layer, a copper wire layer, or a silver wire layer.

In one embodiment, the connecting assembly is connected with the adhesive tape in a clamping manner; alternatively, the attachment assembly is embedded within the strip.

The utility model discloses still disclose a vehicle, the vehicle configuration is as above wiper.

The utility model discloses still disclose a camera equipment, camera equipment including make a video recording the main part and as above the wiper, wiper swing joint in the main part of making a video recording.

The utility model discloses in the adhesive tape of wiper, can produce the electric charge when base surface such as the friction surface laminating plastic of colloid, glass carries out reciprocating motion, and set up the electrode layer in the colloid and can collect the electric charge that the colloid friction in-process formed to with this charge transmission to the inside zone of heating of colloid, thereby make zone of heating colloid, after the colloid temperature risees, when carrying out reciprocating motion, can effectively improve the efficiency of defrosting defogging.

Because the utility model discloses a wiper can self-power generation and self-heating, need not external power supply, simple structure, consequently, this wiper can be directly compatible with the connection structure of current wiper service equipment, and the assembly is effectual, and then for the vehicle of using this wiper and camera equipment's defrosting defogging efficiency is higher.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the description of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a transverse cross-section structure of an adhesive tape for a wiper blade according to the present invention.

Fig. 2 is a schematic view of the longitudinal cross section of the rubber strip of the wiper blade of the present invention.

In the figure: 10. a colloid; 11. a friction surface; 12. mounting holes; 20. an electrode layer; 30. a heating layer; 40. the surface of the substrate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The use of the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like in the description of the present application is for purposes of illustration only and is not intended to represent the only embodiment.

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 at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or may simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, all technical and scientific terms used in the specification of the present application have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the description of the present application, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2: the utility model provides a wiper including wobbling rocking arm, can dismantle connect in the coupling assembling of rocking arm and install in coupling assembling's adhesive tape. Optionally, the adhesive tape includes colloid 10, and the structure of colloid 10 is windscreen wiper strip shape, and coupling assembling installs in colloid 10 to conveniently install the adhesive tape in the rocking arm. The rocker arm drives the rubber strip to rotate so that the friction surface 11 rubs against the substrate surface 40, thereby achieving the effects of defrosting and demisting by heating. Wherein, the structure of coupling assembling can adopt the structure of current connection wiper strip and rocking arm. It is worth mentioning that the rocker arm can be configured to be a swing structure in the existing equipment, and can be detachably connected with the connecting component, so that the matching practicality of the existing articles is realized, and the replacement efficiency is improved. Or the rocker arm can be configured to replace the original rocker arm structure, so that the rocker arm can be uniformly replaced and connected to the equipment swing driving structure, and the effects of rainwater removal or deicing and the like through swinging are achieved.

The adhesive 10 is used for rubbing a substrate surface 40 such as a plastic window of outdoor equipment or glass of a vehicle, wherein the adhesive 10 is provided with a rubbing surface 11. The friction surfaces 11 are configured as flat or curved surfaces to better conform to the substrate surface 40, and the friction surfaces 11 rub against each other and generate an electrical charge during movement relative to the substrate surface 40. For example, the friction surface 11 is configured as a plane arranged on one side of the colloid 10, and the friction area of the plane is adapted to the volume of the colloid 10, so as to generate sufficient electric charge for the heating layer 30 to heat the colloid 10 during the moving friction. Or, the friction surface 11 is configured to be an arc convex surface or an arc concave surface disposed on one side of the colloid 10, so that the friction surface 11 is gradually attached to the surface 40 of the base body in the extrusion process, the tightness of the combination of the colloid 10 and the surface 40 of the base body is improved, the cleaning capability of the colloid 10 during the scraping process is improved, and meanwhile, the electric charges can be rapidly diffused, and the self-generating effect is improved.

Optionally, the resistivity of the gel 10 is greater than or equal to 10 ohm-cm, so that the gel 10 generates charges during movement, and the generated amount of the charges meets the heating requirement of the gel strip and the power supply requirement of the heating layer 30.

The electrode layer 20 is attached to the outer surface of the colloid 10 and is used for collecting charges generated by friction of the colloid 10. That is, the electrode layer 20 covers at least a part of the outer surface of the gel 10, and is in close contact with the gel 10 and has a wide bonding area. Alternatively, the electrode layer 20 is selected from a silver nanowire layer or a copper nanowire layer, and has high current collection output efficiency, low resistivity, and low charge consumption. The electrode layer 20 can be attached to the outer surface of the gel 10 by screen printing or spraying process to form a surface covering structure, and the processing method is simple and efficient. The electrode layer 20 is made of flexible material and attached to the surface of the colloid 10, and is bent along with the colloid 10, so that the whole flexibility is good, the bending capability is strong, and the fatigue resistance is high.

The electrode layer 20 is electrically connected with the heating layer 30, and when the colloid 10 generates electric charges during the friction process, the corresponding electric charges are collected by the electrode layer 20 and are collected and transported to the heating layer 30, so that the heating layer 30 generates heat through current. Alternatively, the electrode layer 20 and the heating layer 30 are connected using a wire so as to electrically connect the two. Alternatively, the electrode layer 20 and the heating layer 30 are conductively connected using a metal layer to electrically connect the two. The metal layer may be configured as a wire, a film, or a texture.

Further, the electrode layer 20 extends to the frictional surface 11, so that electric charges generated on the frictional surface 11 and in the vicinity thereof can be quickly transmitted and output through the electrode layer 20, and the output effect is excellent. The electrode layer 20 collects charges without adding an additional circuit, the structure is simple, and meanwhile, the heating layer 30 does not need external current, so that the cost of the heating current is saved.

A heating layer 30 is located within the gel 10 to heat from the interior of the gel 10, which in turn diffuses the heat throughout the gel 10. Heat is transferred to the base surface 40 contacted by the friction surface 11 during the sliding of the colloid 10 with respect to the base surface 40, and then the frost on the reciprocating sliding path of the friction surface 11 is melted and removed.

The heating layer 30 generates heat by being driven by the electric power transmitted through the electrode layer 20, and forms a self-heating function. Optionally, the heating layer 30 is located inside the colloid 10, and the distance between the center line of the heating layer 30 and the friction surface 11 is equalized, thereby equalizing the heat and temperature at which the friction surface 11 is located. The colloid 10 is a strip structure, accordingly, the heating layer 30 extends along the length direction of the colloid 10, the contact area of the colloid 10 in the moving process relative to the substrate surface 40 is large, and the defrosting and demisting effects are improved.

Optionally, a heating layer 30 is located in the middle of the gel 10 to equalize the heating of the gel 10. For example, the cross-section of the glue 10 is circular and the friction surface 11 constitutes a chordal edge of the cross-section of the glue 10. The heating layer 30 is located approximately at the center of the circle to improve the uniformity of heating the gel 10.

Optionally, the heating layer 30 is selected from a silver nanowire layer, a copper wire layer, or a silver wire layer, preferably from a silver nanowire layer or a copper nanowire layer. The heating layer 30 is made of the above materials, and has high heating efficiency. Moreover, the heating layer 30 can be attached to the surface of the colloid 10 by using a common process such as screen printing or spraying, and the processing method is simple. Alternatively, the colloid 10 is formed by winding a thin-wall structure, and the heating layer 30 is attached to the surface of the colloid 10, so that the bonding area is large.

Optionally, the gel 10 is in a strip shape, the gel 10 includes a mounting hole 12 extending from one end to the other end, and the heating layer 30 is distributed along the axial direction of the mounting hole 12. The mounting hole 12 extends along the length direction of the colloid 10, and the heating layer 30 is attached to the hole wall of the mounting hole 12; or, the heating layer 30 is connected to the mounting hole 12 in an inserted manner and contacts the colloid 10, so that the heat output by the heating layer 30 is transferred to the colloid 10, and the heating efficiency is high.

The shape of the gel 10 can be flexibly adjusted according to different use scenes, for example, the gel strip is applied to a wiper to defrost or deice the window of a vehicle, and the gel strip is integrally installed to a rocker arm of the vehicle to scrape the surface of the window. The adhesive tape rubs against the window during the scraping process to form an electrical charge, which is then heated by the heater layer 30 to defrost or de-ice.

Alternatively, the adhesive strip is applied to outdoor equipment, for example, to monitoring equipment. The monitoring equipment comprises a holder and a shooting device arranged on the holder, and the holder drives the shooting device to rotate so as to shoot and monitor the surrounding environment at multiple angles. The camera device is provided with a shell, a lens module arranged in the shell, a window arranged on the shell and a wiper, wherein the window is made of transparent materials and is positioned in front of the lens module. The rubber body 10 of the windscreen wiper is tightly attached to the surface of the window, the windscreen wiper can be driven by the motor to enable the rubber strips to scrape outside the window in a reciprocating mode, so that self-generating electricity and self-heating are formed, the window can be defrosted or deiced, and the monitoring effect of the monitoring device is good.

It is worth mentioning that the windscreen wiper can be adapted to the existing vehicle rocker arm to improve the integration, has the functions of self-generating electricity and self-heating, can be adapted to the existing vehicle type, does not need to be additionally provided with a power supply circuit, and is convenient to use.

The windscreen wiper is applied to the camera equipment, the camera equipment comprises a camera body and the windscreen wiper, and the windscreen wiper is movably connected with the camera body. The windscreen wiper is applied to the camera equipment to frost and fog in front of the lens of the camera body are scraped in a swinging mode, and the shooting effect is improved. Moreover, the windscreen wiper has the functions of self-generation and self-heating, can be adapted to the existing camera equipment, does not need to be additionally provided with a power supply circuit, and is convenient to use.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims

1. A wiper blade comprising:

swingable rocker arm:

a connecting assembly detachably connected to the rocker arm; and (c) a second step of,

install in coupling assembling's adhesive tape, its characterized in that, the adhesive tape includes the colloid, is located zone of heating in the colloid and adhere to the surface of colloid and with the electrode layer that the zone of heating electricity is connected, the colloid disposes the friction surface, the electrode layer is used for collecting the electric charge that the colloid friction produced.

2. The wiper blade of claim 1, wherein said gel has a resistivity greater than or equal to 10 ohm-cm.

3. The wiper blade of claim 1, wherein said gel is strip-shaped, said gel comprises mounting holes extending from one end to the other end, and said heating layer is distributed along the axis of said mounting holes.

4. The wiper blade of claim 1, wherein said electrode layer extends to said friction surface.

5. The wiper blade of claim 1, wherein said electrode layer is selected from a silver nanowire layer or a copper nanowire layer.

6. The wiper blade of claim 1, wherein said heating layer is located in the middle of said gel and extends along the length of said gel.

7. The wiper blade of claim 6, wherein said heating layer is selected from a silver nanowire layer, a copper wire layer, or a silver wire layer.

8. The wiper blade of claim 1, wherein said connecting assembly is snap-fit connected to said strip; alternatively, the attachment assembly is embedded within the adhesive strip.

9. A vehicle provided with the wiper blade claimed in any one of claims 1 to 8.

10. An image pickup apparatus characterized by comprising an image pickup main body and the wiper blade according to any one of claims 1 to 8, said wiper blade being movably attached to said image pickup main body.