CN201937732U - Built-in wiper device - Google Patents
Built-in wiper device Download PDFInfo
- Publication number
- CN201937732U CN201937732U CN2010206846228U CN201020684622U CN201937732U CN 201937732 U CN201937732 U CN 201937732U CN 2010206846228 U CN2010206846228 U CN 2010206846228U CN 201020684622 U CN201020684622 U CN 201020684622U CN 201937732 U CN201937732 U CN 201937732U
- Authority
- CN
- China
- Prior art keywords
- wiper
- rain brush
- fixed cover
- central siphon
- guard shield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a built-in wiper device, which is applicable to the field of video monitoring and comprises a protective cover and a wiper, wherein the wiper comprises a driving motor, a wiper rod, a shaft fixing sleeve, a wiper shaft pipe, a wiper transmission claw, a shock absorption pad and a special-shaped sealing gasket, the driving motor is tightly locked through screws after being pushed into the wiper device from the back part of the protective sleeve, the wiper rod is inserted into the shaft fixing sleeve and is tightly locked through two fastening screws passing through the wiper shaft pipe, a bearing is arranged inside the wiper shaft pipe, one side of the wiper rod is tightly screwed with the shaft fixing sleeve through two fastening screws, the other side of the wiper rod is pasted with the wiper transmission claw, the shock absorption pad is arranged between the window glass and the side wall of a protective cover outer tube, and the special-shaped sealing gasket is arranged at the back side of the window glass. A driving mechanism of the wiper device is arranged inside the protective cover, the built-in wiper device is simple and compact, has an attractive appearance and is easy to process and manufacture, and the dustproof and waterproof goals can be realized through the sealing by the special-shaped gasket.
Description
Technical field
The utility model belongs to field of video monitoring, relates in particular to a kind of built-in window wiper system.
Background technology
At present, along with the development of video monitoring technology and perfect, round-the-clock outdoor guard shield is used more extensive, in order to protect video equipment and to increase video image clarity, dustproof, the waterproof of outdoor guard shield, antifog requirement is strengthened day by day.For satisfying above-mentioned requirements, Wiper system is the requisite device of outdoor guard shield.Rain brush is the equipment of often using on the camera protective cover.Its effect is cleaning video camera sleet and a dust on glass.Therefore, it has important effect for video camera.
Traditional Wiper system majority is external rain brush, generally constitutes by rain brush and rain brush box, and the application meeting of rain brush box is had a greatly reduced quality to outward appearance, and can increase the complexity of processing and assembly technology thereof; Also there are problems in sealing simultaneously; And can't be applied in especially on the place with blast, fuel gas, can't satisfy requirement of explosion proof at all.
The application of tradition Wiper system moderate rain brush box not only influences outward appearance, and can increase the complexity of processing and assembly technology thereof; Also there are problems in sealing simultaneously, and can't be applied in especially on the place with blast, fuel gas, can't satisfy requirement of explosion proof.
The utility model content
The purpose of this utility model is to provide a kind of built-in window wiper system, and the application that is intended to solve traditional Wiper system moderate rain brush box not only influences outward appearance, and can increase the complexity of processing and assembly technology thereof; Also there are problems in sealing simultaneously, and can't be applied in especially on the place with blast, fuel gas, can't satisfy the problem of requirement of explosion proof.
The utility model is to realize like this, a kind of built-in window wiper system, comprise guard shield and rain brush, described guard shield front end face is equipped with form, described form is equipped with sight glass, it is characterized in that described rain brush comprises drive motors, Wiper crank, axle fixed cover, rain brush central siphon, rain brush driving pawl, beam and special-shaped sealing gasket; Described drive motors and associate member thereof pass through screw lock after pushing from described guard shield rear portion; Described Wiper crank inserts in the axle fixed cover and by two holding screw lockings of passing described rain brush central siphon, described rain brush central siphon inside is equipped with two bearings that are used for to described Wiper crank location side by side; Described Wiper crank one side and described axle fixed cover screw described Wiper crank opposite side bonding one described rain brush driving pawl by two holding screws; Between described sight glass and the guard shield outer tube side wall beam is arranged; There is a described special-shaped sealing gasket at the described sight glass back side.
Further, described device also comprises two optocouplers of the reciprocal rotation that is used to realize the rain brush driving pawl.
Further, there is a lip-type packing described rain brush central siphon inside.
Further, described rain brush central siphon and described axle fixed cover and described axle fixed cover and described Wiper crank are the drum type brake matched in clearance.
Advantage of the present utility model and good effect are:
The guard shield Wiper structure of drive-type in the utility model adopts is installed on guard shield inside with the driving mechanism of Wiper system, has simple compactness, good looking appearance, is easy to processing and manufacturing, is convenient to installing/dismounting; By the duplex bearing location, reduced the load of motor, simultaneously motor driver can be assembled fast, operate steadily.By the lip-type packing sealing, can play good movable sealing effect; Employing has the drum type brake composition surface structure of explosion-proof effect, can realize the flame proof effect; Sight glass adopts the soft metal damping, and inside seals the purpose that can realize dustproof and waterproof by profile washer, prolongs the video camera life-span.
Description of drawings
Fig. 1 is the cutaway view of the built-in window wiper system that provides of the utility model;
Fig. 2 is the front view of the built-in window wiper system that provides of the utility model.
Among the figure: 1, drive motors; 2, rain brush driving pawl; 3, screw; 4, Wiper crank; 5, guard shield; 6, end ring; 7, bearing; 8, bearing; 9, lip-type packing; 10, belt pulley; 11, rain brush central siphon; 12, axle fixed cover; 13, holding screw; 14, motor; 15, sealing joint strip; 16, rain brush; 17, sight glass; 18, special-shaped sealing gasket; 19, form pressing plate.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the structural representation of the built-in window wiper system that the utility model embodiment provides.For convenience of explanation, only show the part relevant with the utility model.
This device comprises: drive motors 1, rain brush driving pawl 2, screw 3, Wiper crank 4, guard shield 5, end ring 6, bearing 7, bearing 8, lip-type packing 9, belt pulley 10, rain brush central siphon 11, axle fixed cover 12, holding screw 13, motor 14, sealing joint strip 15, rain brush 16, sight glass 17, special-shaped sealing gasket 18, form pressing plate 19.
Drive motors 1 and associate member thereof push the back by screw lock (by calculating the assembling height that can design drive motors 1) from guard shield 5 rear portions.
As the preferred version of the utility model embodiment, rain brush central siphon 11 lip-type packing 9 of packing into from the outside.
Rain brush central siphon 11 inside are equipped with two bearings 7 and bearing 8 side by side, and Wiper crank 4 one ends are connected by screw 3 with rain brush driving pawl 2, and respectively by bearing 7 and bearing 8, axle fixed cover 12 inside are inserted in lip-type packing 9 to the other end from guard shield 5 rear portions.
One beam 15 is installed between sight glass 17 and the guard shield cover plate 14, has a special-shaped sealing gasket 18 of cushioning effect between sight glass 17 and the form pressing plate 19 with sealing.
As the preferred version of the utility model embodiment, drive motors 1 rotates and drives 2 rotations of rain brush driving pawl, and then drives the rotation of Wiper crank 4.Two optocouplers about rain brush driving pawl 2 can slip in rotary course, feed back in the drive motors 1 by the infrared light path that blocks the infrared transmitting tube in the optocoupler, realize the reciprocal rotation of rain brush driving pawl 2, and then the reciprocal rotation of drive Wiper crank 4, and then driving rain brush 16 reciprocally swingings, rain brush 16 is the cleaning form back and forth, realizes the effect of rain brush.
As the preferred version of the utility model embodiment, rain brush central siphon 11 is the drum type brake matched in clearance with axle fixed cover 12, axle fixed cover 12 with Wiper crank 4, and its diameter difference satisfies requirement of explosion proof all less than 0.15mm.
The utility model embodiment is installed on guard shield inside with the driving mechanism of Wiper system, and the rain brush 16 that is installed on guard shield form outside driven, need not the rain brush box, thereby perfectly solved original Wiper system make and use in the middle of existing many defectives, have compact conformation, good looking appearance, be easy to processing and manufacturing, easy-to-install advantage.
The utility model embodiment has avoided traditional Wiper crank to have the radially negative effect of unbalance loading after assembling by bearing 7 and bearing 8 location, has reduced the load of motor, simultaneously motor driver can be assembled fast, need not to worry to assemble the problem of difficulty.
The utility model embodiment can play good movable sealing effect by lip-type packing 9 sealings.
The utility model embodiment is by rain brush driving pawl 2 transferring power, and the reciprocating motion by drive motors 1 driving rain brush driving pawl 2 realizes the reciprocating motion of rain brush 16.
The utility model embodiment all adopts the drum type brake composition surface structure with explosion-proof effect, can realize the flame proof effect.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
1. built-in window wiper system, comprise guard shield and rain brush, described guard shield front end face is equipped with form, described form is equipped with sight glass, it is characterized in that described rain brush comprises drive motors, Wiper crank, axle fixed cover, rain brush central siphon, rain brush driving pawl, beam and special-shaped sealing gasket; Described drive motors passes through screw lock after pushing from described guard shield rear portion; Described Wiper crank inserts in the axle fixed cover and by two holding screw lockings of passing described rain brush central siphon, described rain brush central siphon inside is equipped with two bearings that are used for to described Wiper crank location side by side; Described Wiper crank one side and described axle fixed cover screw described Wiper crank opposite side bonding one described rain brush driving pawl by two holding screws; Between described sight glass and the guard shield outer tube side wall beam is arranged; There is a described special-shaped sealing gasket at the described sight glass back side.
2. device according to claim 1 is characterized in that, described device also comprises two optocouplers of the reciprocal rotation that is used to realize the rain brush driving pawl.
3. device according to claim 1 is characterized in that, there is a lip-type packing described rain brush central siphon inside.
4. device according to claim 1 is characterized in that, described rain brush central siphon and described axle fixed cover and described axle fixed cover and described Wiper crank are the drum type brake matched in clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206846228U CN201937732U (en) | 2010-12-28 | 2010-12-28 | Built-in wiper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206846228U CN201937732U (en) | 2010-12-28 | 2010-12-28 | Built-in wiper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937732U true CN201937732U (en) | 2011-08-17 |
Family
ID=44449236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206846228U Expired - Fee Related CN201937732U (en) | 2010-12-28 | 2010-12-28 | Built-in wiper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201937732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103838064A (en) * | 2012-11-26 | 2014-06-04 | 深圳中兴力维技术有限公司 | Self-induction windshield wiper device for camera and realizing method thereof |
-
2010
- 2010-12-28 CN CN2010206846228U patent/CN201937732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103838064A (en) * | 2012-11-26 | 2014-06-04 | 深圳中兴力维技术有限公司 | Self-induction windshield wiper device for camera and realizing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TIANJIN YA'AN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: YAAN SCIENCE + TECHNOLOGY ELECTRONIC CO., LTD., TIANJIN |
|
| CP03 | Change of name, title or address |
Address after: 300384 Tianjin City Huayuan Industrial Zone Ziyuan Road No. 8 Patentee after: Tianjin Yaan Technology Co., Ltd. Address before: Zi Yuan Road 300384 Tianjin city Nankai District Huayuan Industrial Park No. 8 Patentee before: Yaan Science & Technology Electronic Co., Ltd., Tianjin |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20151228 |
|
| EXPY | Termination of patent right or utility model |