CN209804994U

CN209804994U - Waterproof connector for endoscope

Info

Publication number: CN209804994U
Application number: CN201920764298.1U
Authority: CN
Inventors: 梁凯涛; 王飞龙; 汪硕
Original assignee: ZHUHAI SHIXIN MEDICAL TECHNOLOGY Co Ltd
Current assignee: ZHUHAI SHIXIN MEDICAL TECHNOLOGY Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2019-12-17
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a waterproof connector for an endoscope, which comprises a shell, wherein the shell is provided with a first connecting end connected with a display device and a second connecting end connected with the endoscope, the first connecting end comprises a contact block electrically connected with a circuit board and a first connecting part, and the contact block is hermetically connected with the first connecting part; the shell comprises a first shell and a second shell, the first shell and the second shell are connected in a sealing mode to form a sealing space, and a sealing ring is arranged between the first shell and the second shell. The contact block is hermetically arranged on the first connecting part, so that liquid medicine is prevented from entering the connector from a gap between the contact block and the first connecting part; first casing and second casing sealing connection form sealed space, set up the sealing washer simultaneously between first casing and second casing, prevent that liquid medicine from getting into inside the connector from the clearance between first casing and the second casing, improve the security of connector.

Description

Waterproof connector for endoscope

Technical Field

The utility model relates to a connector especially relates to a waterproof connector for endoscope.

Background

For use in a special field, endoscopes need to be periodically subjected to a disinfectant solution immersion treatment. In order to prevent virus infection, the power plug is also required to have a waterproof function as a connection intermediate product. At present, most of data are used for power plugs for endoscopic display, which do not have waterproof function, and operators need to soak endoscopes in sterilized water for cleaning in order to prevent infection of disease sources, so that the endoscope is unsafe to conductive equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem mentioned above, and provides a waterproof connector for endoscope, possesses waterproof function, can soak in disinfection aquatic, improves the security of connector.

The utility model discloses a realize through following technical scheme:

A waterproof connector for an endoscope comprises a shell, wherein the shell is provided with a first connecting end connected with display equipment and a second connecting end connected with the endoscope, the first connecting end comprises a contact block and a first connecting part which are electrically connected with a circuit board, and the contact block is hermetically connected with the first connecting part; the shell comprises a first shell and a second shell, the first shell and the second shell are connected in a sealing mode to form a sealing space, and a sealing ring is arranged between the first shell and the second shell.

Preferably, the first connecting portion is provided with a concave portion for accommodating the contact block, the contact block is connected with the concave portion in a sealing manner, and a plurality of positioning columns for positioning the contact block are arranged in the concave portion.

Preferably, the first casing is provided with a plurality of first support columns, and the second casing is provided with a plurality of second support columns, and first support column and second support column correspond the setting, and first support column and second support column setting are in the confined space.

Furthermore, the second support column is provided with a support part for supporting the circuit board.

Furthermore, the first shell and the second shell are connected through screws, the first supporting column is provided with an installation through hole for accommodating a screw, a clamping portion clamped with the screw is arranged in the installation through hole, and the second supporting column is provided with a threaded hole matched and installed with the screw.

Furthermore, a cover plate for sealing the mounting through hole is arranged on the outer side of the first shell.

Preferably, the first connecting end is provided with a clamping piece for preventing falling.

The connector at least has the following beneficial effects: the contact block is hermetically arranged on the first connecting part, so that liquid medicine is prevented from entering the connector from a gap between the contact block and the first connecting part; first casing and second casing sealing connection form sealed space, protect the inside electronic component of connector, set up the sealing washer simultaneously between first casing and second casing, prevent that liquid medicine from getting into inside the connector from the clearance between first casing and the second casing, improve the security of connector.

Drawings

in order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

FIG. 1 is a schematic view of an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of the first housing according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second housing according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of an embodiment of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention.

Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.

In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

As shown in fig. 1 to 2, a waterproof connector for an endoscope includes a housing provided with a first connection end 1 connected to a display device and a second connection end 2 connected to the endoscope, the first connection end 1 includes a contact block 6 electrically connected to a circuit board 16 and a first connection portion, and the contact block 6 is hermetically connected to the first connection portion; the shell comprises a first shell 9 and a second shell 10, the first shell 9 and the second shell 10 are connected in a sealing mode to form a sealing space, and a sealing ring 8 is arranged between the first shell 9 and the second shell 10.

the contact block 6 is hermetically arranged at the first connecting part, so that liquid medicine is prevented from entering the connector from a gap between the contact block 6 and the first connecting part; first casing 9 and second casing 10 sealing connection form sealed space, protect the inside electronic component of connector, set up sealing washer 8 simultaneously between first casing 9 and second casing 10, prevent that liquid medicine from getting into the connector inside from the clearance between first casing 9 and the second casing 10, improve the security of connector.

As shown in fig. 2 to 5, the first connecting portion has a recess 7 for accommodating the contact block 6, and a mouth is formed at the bottom of the recess 7, through which the electric wire connected to the contact block 6 enters the connector. Contact piece 6 and concave part 7 sealing connection are provided with the reference column of a plurality of location contact pieces 6 in the concave part 7, and contact piece 6 offers the locating hole with reference column cooperation installation, through the grafting cooperation location contact piece 6 of reference column and locating hole, then firmly fixes contact piece 6 through the waterproof glue, can prevent simultaneously that liquid medicine from flowing into inside the connector from the clearance between contact piece 6 and the first connection.

First casing 9 is provided with a plurality of first support columns 11, and second casing 10 is provided with a plurality of second support columns 12, and first support column 11 and second support column 12 correspond the setting, and first support column 11 and second support column 12 set up in the sealed space. The first support column 11 and the second support column 12 enhance the structural strength of the housing 3.

Further, the circuit board 16 is arranged in the sealed space, the circuit board 16 is provided with a through hole for accommodating the second support column 12, the second support column 12 is provided with a support part 15 for supporting the circuit board 16, the diameter of the first support column 11 is larger than that of the second support column 12, the circuit board 16 is fixed through the insertion and connection matching of the through hole and the second support column 12, the circuit board 16 is stable in the sealed space, and meanwhile, the support part 15 is matched with the first support column 11, so that the relative horizontal position of the circuit board 16 is kept stable.

Further, the first casing 9 is connected with the second casing 10 through a screw, the first support column 11 is provided with an installation through hole 13 for accommodating the screw, a clamping portion 14 clamped with the screw is arranged in the installation through hole 13, and the second support column 12 is provided with a threaded hole matched with the screw for installation. The first housing 9 and the second housing 10 are firmly combined by the cooperation of the screws, the threaded holes and the clamping portion 14. Further, a cover plate 5 for covering the mounting through hole 13 is arranged outside the first housing 9, so that the liquid medicine is prevented from flowing into the housing 3 from the mounting through hole 13.

The first connecting end 1 is provided with a clamping piece 4 for preventing falling off, and connection between the connector and the display equipment port is enhanced.

The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. A waterproof connector for an endoscope is characterized by comprising a shell, wherein the shell is provided with a first connecting end connected with display equipment and a second connecting end connected with the endoscope, the first connecting end comprises a contact block and a first connecting part which are electrically connected with a circuit board, and the contact block is hermetically connected with the first connecting part; the shell comprises a first shell and a second shell, the first shell and the second shell are connected in a sealing mode to form a sealing space, and a sealing ring is arranged between the first shell and the second shell.

2. The waterproof connector for an endoscope according to claim 1, wherein the first connecting portion is provided with a recess for accommodating the contact block, the contact block is hermetically connected with the recess, and a plurality of positioning posts for positioning the contact block are provided in the recess.

3. The waterproof connector for an endoscope according to claim 1, wherein said first housing is provided with a plurality of first support columns, said second housing is provided with a plurality of second support columns, said first support columns and said second support columns are arranged correspondingly, and said first support columns and said second support columns are arranged in said sealed space.

4. The waterproof connector for an endoscope according to claim 3, wherein said second support column is provided with a holding portion for holding a circuit board.

5. The waterproof connector for the endoscope according to claim 3, wherein the first housing and the second housing are connected by a screw, the first support column is provided with a mounting through hole for accommodating the screw, the mounting through hole is provided with a clamping portion for clamping the screw, and the second support column is provided with a threaded hole for matching with the screw.

6. The waterproof connector for an endoscope according to claim 5, wherein a cover plate for covering the mounting through hole is provided outside the first housing.

7. The waterproof connector for an endoscope according to claim 1, wherein said first connection end is provided with a snap-in member for preventing falling off.