CN220629444U - Vehicle-mounted DVR front camera - Google Patents

Abstract

The utility model discloses a vehicle-mounted DVR front camera, which relates to the technical field of vehicle-mounted cameras, and is characterized by comprising the following components: the cover body is internally provided with a containing cavity; a lens; the PCBA is positioned in the accommodating cavity and connected with the cover body, and the PCBA is connected with the lens; and the signal element is electrically connected with the PCBA. The camera can be simply and intuitively judged whether to work normally or not, and the camera is more convenient to use manually.

Description

Vehicle-mounted DVR front camera

Technical Field

The utility model relates to the technical field of vehicle-mounted cameras, in particular to a vehicle-mounted DVR front camera.

Background

The front camera of the vehicle-mounted DVR (Digital Video Recorder, digital video recorder, DVR for short) is mainly used for an automobile driving recorder and is used for carrying out long-time video recording, recording and remote monitoring on the conditions around an automobile.

The camera before DVR's structure is compacter, at in-service use's in-process, static release can lead to the partial electronic components inefficacy on the PCBA, and then leads to equipment to break down, unable normal work, and camera before current DVR generally does not set up relevant signal indication lamp, if need confirm the camera at normal during operation, often need manual operation to look over, comparatively troublesome.

Disclosure of Invention

The utility model mainly aims to provide a vehicle-mounted DVR front camera, which aims to simply and intuitively judge whether the camera works normally or not and is more convenient for human use.

To achieve the above object, a vehicle-mounted DVR front camera includes:

the cover body is internally provided with a containing cavity;

a lens;

the PCBA is positioned in the accommodating cavity and connected with the cover body, and the PCBA is connected with the lens;

and the signal element is electrically connected with the PCBA.

It may be further provided that the signal element is a signal light, the signal light being located in the receiving cavity.

The cover body can be further arranged, the cover body further comprises a light guide assembly, and the light guide assembly comprises a light guide column which is positioned in the accommodating cavity and connected with the cover body and used for transmitting light rays of the signal lamp to the outside of the cover body through the light guide column.

The cover body is provided with a first through hole and a second through hole, and the first through hole and the second through hole are communicated with the accommodating cavity; the lens is located in the accommodating cavity corresponding to the first through hole, and the light guide column is installed on the cover body corresponding to the second through hole.

The cover body is further provided with a lens seat, the lens seat is arranged between the lens and the PCBA, the lens seat is connected with the lens through threaded fit, and the lens seat is connected with the PCBA through threaded fit; wherein, the screw thread cooperation department of mirror seat with the camera lens still coats glue.

It may be further provided that the cover further includes:

the conducting strip, the conducting strip is located hold the intracavity, the conducting strip one end with the camera lens electric connection is last, the other end with PCBA electric connection, so, will the static electricity that produces on the camera lens arrives on the PCBA.

It may be further provided that the conductive sheet includes:

the clamping part is clamped on the lens and used for guiding out static electricity generated on the lens;

a fixing part fixed on the PCBA, wherein the fixing part is used for guiding static electricity on the clamping part into the PCBA;

the extension part is used for connecting the clamping part and the fixing part and is used for guiding static electricity on the clamping part to the fixing part through the extension part.

The lens is further provided with a silica gel ring in a sleeved mode, and the clamping part is pressed and attached to the lens through the silica gel ring.

The conductive sheet is further provided with a blocking portion, the blocking portion is arranged between the clamping portion and the extending portion, and the blocking portion limits the silica gel ring between the blocking portion and the lens, so that the silica gel ring is always pressed and attached to the clamping portion.

The clamping part is a circular ring with an opening, and the circular ring is clamped on the lens along the opening;

the blocking part is in a long plate shape, one end of the blocking part is connected with one side, far away from the lens, of the circular ring, and the other end of the blocking part is connected with the extension part.

According to the utility model, the signal element is arranged on the cover body, when the PCBA changes from a normal working state to a fault state (namely, the PCBA cannot work normally), the signal element changes with the PCBA, the signal element sends out a signal in the normal working state of the PCBA, and the signal element does not send out a signal in the non-working state of the PCBA, so that whether the PCBA works normally can be judged by manually observing the change of the state of the signal element, and the convenience of using the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an explosion structure of a vehicle-mounted DVR front camera of the utility model;

fig. 2 is a schematic diagram of an exploded structure of a high-light column and a rear cover in a vehicle-mounted DVR front camera;

fig. 3 is a schematic structural diagram of a second through hole in the vehicular DVR front camera of the utility model;

fig. 4 is a schematic structural diagram of a first through hole in the vehicular DVR front camera of the utility model;

fig. 5 is a schematic diagram of a connection structure between a conductive sheet and a lens in the vehicular DVR front camera;

fig. 6 is a schematic diagram of a connection structure between a conductive sheet and a silica gel ring in the vehicular DVR front camera;

fig. 7 is a schematic structural diagram of a conductive sheet in the vehicular DVR front camera of the utility model;

fig. 8 is a schematic diagram of a connection structure between a lens and a lens holder in a vehicular DVR front camera of the utility model;

fig. 9 is a schematic diagram of the working principle of the vehicle-mounted DVR front camera of the utility model.

Reference numerals illustrate:

1. a wire harness; 2. a front cover; 21. a first through hole; 3. a lens; 4. a screw; 5. a lens base; 6. PCBA; 61. a signal element; 62. an image sensor; 7. a shield; 8. a light guide column; 9. a rear cover; 91. a second through hole; 10. a silica gel ring; 11. a conductive sheet; 111. a clamping part; 112. a blocking portion; 113. an extension; 114. a fixing part.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only 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 utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 9, a vehicle-mounted DVR front camera, see fig. 1 and 2, includes:

the cover body is internally provided with a containing cavity;

a lens 3;

PCBA6, PCBA6 is located and holds the intracavity, and connect with the lid, PCBA6 is connected with lens 3;

the signal element 61, the signal element 61 and the PCBA6 are electrically connected.

Through setting up signal element 61 on the lid, when PCBA6 changes from normal operating condition to fault state (promptly unable normal operation), signal element 61 changes with it simultaneously, and signal element 61 sends the signal under the normal operating condition of PCBA6, and signal element 61 does not send the signal when PCBA6 non-operating condition, and the accessible is people observes signal element 61 state's change to can judge whether PCBA6 is normal operation, the convenience of improving the device use.

It should be noted that in this embodiment, the cover body includes the front cover 2 and the rear cover 9 that are mutually connected by fastening, so that the inner cavity space of the cover body is convenient to process, and the installation, debugging, maintenance and replacement of subsequent electronic components are also convenient.

In other embodiments, it may be further provided that the signal element 61 is a signal light, said signal light being located 61 in said receiving cavity. The signal lamp adopts the LED lamp pearl, and under the normal operating condition of PCBA6, the LED lamp pearl on the PCBA6 lights the back, can send visible light to indicate that PCBA6 is in under the normal operating condition, treat that the lamp pearl on the PCBA6 changes, can be the colour of changing visible light, perhaps directly extinguish, indicate that PCBA6 is in under the fault condition, thereby remind the user to look over in time and get rid of the trouble.

In other embodiments, the cover body may further include a light guide assembly, where the light guide assembly includes a light guide column 8 located in the accommodating cavity and connected to the cover body, and is configured to propagate light of the signal lamp out of the cover body through the light guide column 8.

Specifically, the light-emitting loss of the light source can be reduced by adopting the light guide column 8, the first end and the last end of the light guide column 8 are made of transparent materials, the material of the light guide column 8 can be preferably transparent PC, and the PC material has the advantages of high flame retardance, high transparency, high strength and light weight. The light is transmitted by total reflection inside the light guide column 8 without light loss, so that the light can be transmitted from the light source to the cover body with minimum loss. In order to better support the light guide column 8, in this embodiment, the light guide assembly further includes a positioning tube connected to the light guide column 8, and a positioning column is disposed in the rear cover 9 at a position corresponding to the positioning tube. The light guide component is fixed on the cover body through the positioning column inserted in the positioning tube.

Referring to fig. 3 and 4, in other embodiments, the cover body may be further provided with a first through hole 21 and a second through hole 91, where the first through hole 21 and the second through hole 91 are both in communication with the accommodating cavity; wherein, the lens 3 is located in the accommodating cavity corresponding to the first through hole 21, and the light guide column 8 is mounted on the cover corresponding to the second through hole 91.

Specifically, the first through hole 21 is disposed on the front cover 2, the second through hole 91 is disposed on the rear cover 9, and the camera shooting part of the lens 3 can receive an external image through the first through hole 21, so that the light of the signal lamp transmitted by the light guide column 8 is emitted from the second through hole 91. In other embodiments, the first through hole 21 and/or the second through hole 91 may be covered with a transparent sheet, so as to protect the image capturing portion of the lens 3 and the light guiding column 8 from being affected by external moisture or dust, thereby improving the service life of the device.

Referring to fig. 8, in other embodiments, the cover body may further be provided with a lens seat 5, the lens seat 5 is disposed between the lens 3 and the PCBA6, the lens seat 5 is connected with the lens 3 through threaded fit, and the lens seat 5 is connected with the PCBA6 through threaded fit; wherein, the screw thread matching position of the lens seat 5 and the lens 3 is also coated with glue.

Specifically, the lens 3 is provided with external threads at a position far away from the first through hole 21, the lens seat 5 is provided with internal threads at a position close to the lens 3, and the lens 3 is fixed on the lens seat 5 by matching the external threads with the external threads; the PCBA6 pierces through and has offered the fixed orifices, has offered the screw hole on the mirror seat 5, and screw 4 is installed to the screw hole, passes the screw fit of fixed orifices and screw hole through screw 4 to this is fixed PCBA6 on the mirror seat 5, and screw fit's connected mode has easy operation, and the advantage of junction temperature can not cause the damage to the device, in the glue of the screw fit department coating of camera lens 3 and mirror seat 5, not only further strengthened threaded connection, still played sealed effect simultaneously, promoted the life of camera lens 3. The lens seat 5 is made of plastic or metal and is used for installing and protecting the lens 3, and the spiral connection mode ensures that the installation and connection of precise equipment are reliable and the assembly and disassembly are convenient.

In combination with fig. 5 to 8, in other embodiments, it may be further configured that the cover further includes:

the conducting strip 11, conducting strip 11 is located and holds the intracavity, and the one end and the camera lens 3 electric connection of conducting strip 11 go up, the other end and PCBA6 electric connection to on with the camera lens 3 the static electricity that produces on the camera lens is conducted to PCBA 6.

Specifically, in this embodiment, the conductive sheet 11 is made of tin or metal, and static electricity generated on the lens 3 is led out to the PCBA6 for elimination by using the excellent conductive performance of the conductive sheet 11.

In other embodiments, it may be further configured that the conductive sheet 11 includes:

the clamping part 111, the clamping part 111 is clamped on the lens 3, and the clamping part 111 is used for leading out static electricity generated on the lens 3;

a fixing portion 114, the fixing portion 114 being fixed to the PCBA6, the fixing portion 114 being for introducing static electricity on the clamping portion 111 into the PCBA6;

extension portion 113, extension portion 113 is used for connecting joint portion 111 and fixed portion 114, is used for leading the static on joint portion 111 to fixed portion 114 through extension portion 113.

Specifically, the direct contact between the clamping part 111 and the lens 3 can enable static electricity generated by the vertical horse and static electricity on the lens 3 to flow to the PCBA6 for elimination under the attraction of an electric field through the extension part 113 and the fixing part 114, and the clamping mode of the clamping part 111 increases the contact area with the lens 3, static electricity generated by different parts on the lens 3 can quickly flow to the PCBA6 for elimination, so that the running stability of equipment can be improved.

In other embodiments, the lens 3 may be further provided with a silicone ring 10, and the silicone ring 10 tightly presses the clamping portion 111 against the lens 3.

Specifically, the contact portion between the clamping portion 111 and the silicone ring 10 can be tightly attached to the lens 3 by utilizing the elastic potential energy contraction of the silicone ring 10, so as to further increase the contact area between the clamping portion 111 and the lens 3.

In other embodiments, the conductive sheet 11 may further include a blocking portion 112, where the blocking portion 112 is disposed between the clamping portion 111 and the extension portion 113, and the blocking portion 112 limits the silicone ring 10 between the blocking portion 112 and the lens 3, so that the silicone ring 10 is always pressed against and attached to the clamping portion 111.

Specifically, the blocking portion 112 can make the silica gel ring 10 always be at the initial installation position, that is, the silica gel ring will not deviate during use, so that the fastening effect on the clamping portion 111 is lost, and the contact area between the clamping portion 111 and the lens 3 is reduced, thereby being unfavorable for eliminating static electricity.

In other embodiments, the clamping portion 111 may be a ring with an opening, and the ring is clamped on the lens 3 along the opening;

the blocking portion 112 has a long plate shape, one end of the blocking portion 112 is connected to one side of the ring away from the lens 3, and the other end of the blocking portion 112 is connected to the extension portion 113.

Specifically, the ring is a semicircle ring, can directly paste the lens 3 with directly follow the opening part, and the biggest area of contact is realized to the same condition, and need not to expand the opening card and go into on the lens 3, reducible damage to ring and lens 3.

Referring back to fig. 1, in other embodiments, a shielding cover 7 may be further disposed in the cover body, where the shielding cover 7 is mounted on the PCBA6 board, and the shielding cover 7 is made of tin for electromagnetic shielding of the PCBA 6.

In other embodiments, the cover may be further provided with a harness 1, where the harness 1 is connected to the PCBA6 in the cover through a socket, so as to supply external power to the PCBA6 and exchange signals of the PCBA6 with the outside.

It should be noted that, the working principle of this embodiment is that, specifically referring to fig. 9 and fig. 6, the camera records or photographs the photographed object, the light reflected by the photographed object is focused by the lens 3, the focused light reaches the image sensor 62 on the PCBA6 after being transmitted by a certain focal length, the image sensor 62 converts the optical image into an electrical signal, then performs the electrical signal processing, and finally generates a digital image.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims (10)

1. The utility model provides a camera before on-vehicle DVR which characterized in that includes:

the cover body is internally provided with a containing cavity;

a lens;

the PCBA is positioned in the accommodating cavity and connected with the cover body, and the PCBA is connected with the lens;

and the signal element is electrically connected with the PCBA.

2. The vehicle-mounted DVR front camera of claim 1 wherein said signal element is a signal light, said signal light being located in said receiving cavity.

3. The vehicle-mounted DVR front camera of claim 2, wherein the cover further comprises a light guide assembly, and the light guide assembly comprises a light guide column positioned in the accommodating cavity and connected with the cover for transmitting the light of the signal lamp out of the cover through the light guide column.

4. The vehicle-mounted DVR front camera as set forth in claim 3, wherein the cover body is provided with a first through hole and a second through hole, and both the first through hole and the second through hole are communicated with the accommodating cavity; the lens is located in the accommodating cavity corresponding to the first through hole, and the light guide column is installed on the cover body corresponding to the second through hole.

5. The vehicle-mounted DVR front camera of claim 1, wherein a lens seat is further arranged on the cover body, the lens seat is arranged between the lens and the PCBA, the lens seat is connected with the lens through screw thread fit, and the lens seat is connected with the PCBA through screw thread fit; wherein, the screw thread cooperation department of mirror seat with the camera lens still coats glue.

6. The on-vehicle DVR front camera of claim 1, wherein said cover further comprises:

the conducting strip, the conducting strip is located hold the intracavity, the conducting strip one end with the camera lens electric connection is last, the other end with PCBA electric connection, so, will the static electricity that produces on the camera lens arrives on the PCBA.

7. The on-vehicle DVR front camera of claim 6, wherein said conductive strip comprises:

the clamping part is clamped on the lens and used for guiding out static electricity generated on the lens;

a fixing part fixed on the PCBA, wherein the fixing part is used for guiding static electricity on the clamping part into the PCBA;

the extension part is used for connecting the clamping part and the fixing part and is used for guiding static electricity on the clamping part to the fixing part through the extension part.

8. The vehicle-mounted DVR front camera as set forth in claim 7, wherein a silica gel ring is sleeved on the lens, and the silica gel ring presses and attaches the clamping part to the lens.

9. The vehicle-mounted DVR front camera of claim 8, wherein the conductive sheet further comprises a blocking part, the blocking part is arranged between the clamping part and the extending part, and the blocking part limits the silica gel ring between the blocking part and the lens, so that the silica gel ring is always pressed and attached to the clamping part.

10. The vehicle-mounted DVR front camera of claim 9, wherein the clamping part is a circular ring with an opening, and the circular ring is clamped on the lens along the opening;

the blocking part is in a long plate shape, one end of the blocking part is connected with one side, far away from the lens, of the circular ring, and the other end of the blocking part is connected with the extension part.