CN210670269U

CN210670269U - Probe of fish finder

Info

Publication number: CN210670269U
Application number: CN201921873942.5U
Authority: CN
Inventors: 张晓嘉
Original assignee: Pujiang Shenshui Laoya Fishing Tackle Technology Co ltd
Current assignee: Pujiang Shenshui Laoya Fishing Tackle Technology Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-02
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a probe of a fish finder, which comprises a shell, a camera device, a circuit board with a plurality of connecting points, an electric wire with a plurality of wires and a sealing device, wherein the camera device is arranged at the lower end of the shell, the circuit board is arranged in the shell in a sealing way, the upper end of the shell is provided with a perforation, the electric wire extends into the perforation and is matched with the perforation in a sealing way through the sealing device, an elastic wire clamping device is fixedly arranged on the connecting points, and the wires are correspondingly connected with the connecting points through the elastic wire clamping device; the advantage is that can effectively promote the assembly efficiency of probe.

Description

Probe of fish finder

Technical Field

The utility model belongs to the technical field of the fish finding, especially, relate to a probe of fish finder.

Background

The probe of fish finding ware is used for gathering information under water, traditional probe adopts the sonar location to listen the position of fish, can only see the position of fish, can't catch other picture, it is visual relatively poor, therefore, people improve and developed visual probe on traditional probe, this probe is usually by the tube-shape casing, camera device, the circuit board, electric wire and sealing plug are constituteed, camera device sets up the lower extreme at the casing, the circuit board sets up in the casing, the upper end of casing is provided with the perforation, the electric wire passes behind the perforation with circuit board welded fastening, the electric wire passes through sealing plug and perforation sealing cooperation.

This probe is when the assembly, and the assembler not only need be in the same place each spare part assembly of probe, still need pass behind the perforation at the one end of electric wire with it and circuit board welded fastening, and the operation is comparatively loaded down with trivial details, and assembly efficiency is poor.

Disclosure of Invention

The utility model aims to solve the technical problem that a probe of fish finder that effectively promotes assembly efficiency is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a probe of fish finding ware includes casing, camera device, has the circuit board of a plurality of tie points, has electric wire and sealing device of many wires, camera device set up the lower extreme of casing, the sealed setting of circuit board be in the casing, the upper end of casing be provided with the perforation, the electric wire stretch into the perforation and pass through sealing device with the sealed cooperation of perforation, the tie point on the fixed elasticity thread tension device that is provided with, the wire pass through elasticity thread tension device with the tie point correspond and be connected.

The elastic wire clamping device is a tension spring, and the wire is clamped on the tension spring. When the wire is clamped, the tension spring is axially stretched, so that the side surface of the tension spring is unfolded to form a gap, the wire can enter the tension spring through the gap, then the tension spring is released to restore, the tension spring clamps the wire to fix the wire at the moment, welding operation is not needed, the assembly mode is simple, and connection is stable; furthermore, after the tension spring is lengthened, the wire can be wound on the tension spring through the gap of the tension spring, and then the tension spring is released to restore the wire, so that the stability is better.

The elastic wire clamping device comprises a conductive column and a tension spring, wherein the conductive column is fixedly arranged on the connecting point, the tension spring is sleeved on the conductive column, and the tension spring is clamped on the tension spring. In this structure, through prefabricate on the circuit board and lead electrical pillar and extension spring, the probe is when the assembly, and the perforation is passed and make the wire pass through the extension spring, lead electrical pillar and tie point and correspond and be connected, and stability is better, and is favorable to improving assembly efficiency.

The electric wire include outer insulation cortex and many the wire, the wire include the inner insulation cortex and set up and be in the intraformational sinle silk of inner insulation cortex, outer insulation cortex parcel all the outside of inner insulation cortex, the one end of sinle silk stretch out inner insulation cortex and centre gripping be in the extension spring on. In the structure, the outer insulating skin layer is used for protecting all wires inside the structure, the inner insulating skin layer is used for isolating all wire cores, and only one section of each wire core connected with the tension spring is exposed, so that all the wire cores are prevented from being contacted, and the reliability is good.

The casing include upper end open-ended casing down and sealed upper cover, camera device set up the lower extreme of casing down, the circuit board sealed set up the lower casing in, sealed upper cover with detachable mode set up the upper end of casing down, the lower casing pass through the opening with sealed upper cover intercommunication. In the structure, the connection mode of the sealing upper cover and the lower shell can adopt common screw thread connection on the market.

The sealing device is characterized in that a first sealing ring is arranged in the sealing upper cover, the outer side wall of the first sealing ring is matched with the inner side wall of the sealing upper cover, the upper end face of the first sealing ring is matched with the inner bottom face of the sealing upper cover, and the lower end face of the first sealing ring is matched with the upper end face of the lower shell. In this structure, inside first sealing washer was used for preventing that water from permeating the casing through the junction between casing and the sealed upper cover down, the reliability is better.

The upper end face of the lower shell is provided with an annular boss, and the inner side wall of the first sealing ring is matched with the outer side wall of the boss. In the structure, the first sealing ring is limited between the outer side wall of the boss and the outer side wall of the sealing upper cover, so that the first sealing ring is prevented from displacing, and the sealing performance of the first sealing ring is ensured.

The sealing device is a second sealing ring which is arranged on the wire in a surrounding mode and is in interference fit with the through hole. In this structure, use the second sealing washer to seal the perforation, prevent that water from permeating to the casing through the perforation inside, the reliability is better.

The number of the connecting points is two, and the number of the conducting wires is two.

The number of the connecting points is three, and the number of the conducting wires is three.

Compared with the prior art, the utility model has the advantages of through prefabricated elasticity thread clamping device on the tie point of circuit board, the probe is when the assembly, and the one end of electric wire is passed and is perforated and make the wire pass through elasticity thread clamping device and tie point and correspond and be connected to accomplish the assembly between electric wire and the circuit board, saved the electric welding step in the assembly link, the assembler can be absorbed in each spare part equipment with the probe and be in the same place, and then effectively improve the assembly efficiency of probe.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded schematic view of the present invention;

fig. 3 is a partial structural diagram of the first embodiment of the present invention;

fig. 4 is a schematic sectional structure of the present invention;

fig. 5 is a schematic view of a partial structure of the present invention;

fig. 6 is a schematic view of a local structure of the present invention.

In the figure: 1. a housing; 11. perforating; 12. a lower housing; 121. an opening; 122. a boss; 13. sealing the upper cover; 2. a camera device; 3. a circuit board; 4. an electric wire; 41. a wire; 411. an inner insulating skin layer; 412. a wire core; 42. an outer insulating skin layer; 5. a sealing device; 6. an elastic thread clamping device; 61. a conductive post; 7. a first seal ring.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: as shown in the figure, a probe of fish finding ware, including casing 1, camera device 2, circuit board 3 that has a plurality of tie points, electric wire 4 and sealing device 5 that have many wires 41, camera device 2 sets up the lower extreme at casing 1, circuit board 3 is sealed to be set up in casing 1, casing 1's upper end is provided with perforation 11, electric wire 4 stretches into perforation 11 and passes through sealing device 5 and the sealed cooperation of perforation 11, the fixed elasticity trapping mechanism 6 that is provided with on the tie point, wire 41 corresponds with the tie point through elasticity trapping mechanism 6 and is connected.

Example two: the rest of the embodiment is the same as the first embodiment, except that the elastic thread clamping device 6 is a tension spring, and the conducting thread 41 is clamped on the tension spring.

In this embodiment, the electric wire 4 includes the outer insulation sheath 42 and many wires 41, and the wire 41 includes the inner insulation sheath 411 and sets up the sinle silk 412 in the inner insulation sheath 411, and the outer insulation sheath 42 parcel is in the outside of all inner insulation sheaths 411, and the one end of sinle silk 412 stretches out the inner insulation sheath 411 and the centre gripping is on the extension spring.

Example three: the rest of the structure is the same as the first embodiment, and the difference is that the elastic wire clamping device 6 includes a conductive column 61 and a tension spring, the conductive column 61 is fixedly disposed on the connection point, the tension spring is sleeved on the conductive column 61, and the conductive wire 41 is clamped on the tension spring.

Example four: the rest of the embodiment is the same as the first embodiment, and is different in that the housing 1 includes a lower housing 12 having an upper end opening 121 and a sealing upper cover 13, the image pickup device 2 is disposed at a lower end of the lower housing 12, the circuit board 3 is hermetically disposed in the lower housing 12, the sealing upper cover 13 is detachably connected to an upper end of the lower housing 12, the lower housing 12 is communicated with the sealing upper cover 13 through the opening 121, and the sealing upper cover 13 is provided with a through hole 11.

In this embodiment, the first sealing ring 7 is disposed in the upper sealing cover 13, an outer side wall of the first sealing ring 7 is matched with an inner side wall of the upper sealing cover 13, an upper end surface of the first sealing ring 7 is matched with an inner bottom surface of the upper sealing cover 13, and a lower end surface of the first sealing ring 7 is matched with an upper end surface of the lower housing 12.

In this embodiment, an annular boss 122 is disposed on the upper end surface of the lower housing 12, and the inner sidewall of the first seal ring 7 is matched with the outer sidewall of the boss 122.

In this embodiment, be provided with the external screw thread on the lateral wall of casing 12 down, be provided with on the inside wall of sealed upper cover 13 with external screw thread complex internal thread, casing 12 and sealed upper cover 13 threaded connection down.

Example five: the rest of the embodiment is the same as the first embodiment, except that the sealing device 5 is a second sealing ring which is arranged around the electric wire 4 and is in interference fit with the through hole 11.

In this embodiment, two connection points are defined as a first connection point and a second connection point, respectively, a first tension spring is welded on the first connection point, and a second tension spring is welded on the second connection point; the number of the wires 41 is two, and the two wires 41 are defined as a first wire and a second wire, respectively, the first wire is connected with the first connection point through a first tension spring, and the second wire is connected with the second connection point through a second tension spring.

Example six: the other parts are the same as the first embodiment, and the difference is that three connection points are defined as a first connection point, a second connection point and a third connection point, wherein a first tension spring is welded on the first connection point, a second tension spring is welded on the second connection point, and a third tension spring is welded on the third connection point; the number of the wires 41 is three, and the three wires 41 are defined as a first wire, a second wire and a third wire, the first wire is connected with the first connection point through a first tension spring, the second wire is connected with the second connection point through a second tension spring, and the third wire is connected with the third connection point through a third tension spring.

The assembly process of the probe of the fish finder disclosed in the above embodiment is as follows:

the circuit board 3 is firstly installed in the lower shell 12, then the camera device 2 is installed at the lower end of the lower shell 12, the first sealing ring 7 is placed at the upper end of the lower shell 12, then one end of the electric wire 4 penetrates through the through hole 11 and clamps the wire core 412 on the tension spring, finally the upper sealing cover 13 is in threaded connection with the lower shell 12, and the second sealing ring is plugged in the through hole 11.

Claims

1. The utility model provides a probe of fish finding ware, includes casing, camera device, has the circuit board of a plurality of tie points, has electric wire and sealing device of many wires, camera device set up the lower extreme of casing, the sealed setting of circuit board in the casing, the upper end of casing be provided with the perforation, the electric wire stretch into the perforation and pass through sealing device with the sealed cooperation of perforation, its characterized in that the tie point on the fixed elasticity thread tension device that is provided with, the wire pass through elasticity thread tension device with the tie point correspond and be connected.

2. The probe of claim 1, wherein the elastic thread-clamping device is a tension spring, and the wire is clamped on the tension spring.

3. The probe of the fish finder as claimed in claim 1, wherein the elastic thread clamping device comprises a conductive post and a tension spring, the conductive post is fixedly disposed on the connection point, the tension spring is sleeved on the conductive post, and the tension spring is clamped on the tension spring.

4. The probe of the fish finder as claimed in claim 2 or 3, wherein the wire comprises an outer insulating sheath and a plurality of wires, the wires comprise an inner insulating sheath and wire cores arranged in the inner insulating sheath, the outer insulating sheath is wrapped on the outer sides of all the inner insulating sheaths, and one end of each wire core extends out of the inner insulating sheath and is clamped on the tension spring.

5. The probe of claim 1, wherein the housing comprises a lower housing having an upper opening, and a sealing upper cover, the image pickup device is disposed at a lower end of the lower housing, the circuit board is sealingly disposed in the lower housing, the sealing upper cover is detachably disposed at an upper end of the lower housing, and the lower housing is communicated with the sealing upper cover through the opening.

6. The probe of claim 5, wherein the upper sealing cover is provided with a first sealing ring, the outer side wall of the first sealing ring is matched with the inner side wall of the upper sealing cover, the upper end surface of the first sealing ring is matched with the inner bottom surface of the upper sealing cover, and the lower end surface of the first sealing ring is matched with the upper end surface of the lower shell.

7. The probe of claim 6, wherein the upper end surface of the lower housing is provided with an annular boss, and the inner side wall of the first sealing ring is matched with the outer side wall of the boss.

8. The fish finder probe of claim 1 wherein the sealing means is a second sealing ring disposed around the wire and in interference fit with the bore.

9. The probe of claim 1, wherein there are two connection points and two wires.

10. The probe of claim 1, wherein there are three connection points and three wires.