Connector dust cap capable of efficiently preventing dust

Abstract

The utility model discloses a connector dust cap capable of efficiently preventing dust, which belongs to the technical field of connector dust caps, and comprises a connector main body and a dust cap arranged on the connector main body, the dust cap comprises two dust plates which are symmetrically arranged, a first connecting part and a second connecting part are arranged at the two ends of the two dustproof plates correspondingly, a groove is formed in the second connecting part, a protruding part inserted into the groove is fixed to the top end of the first connecting part, and the top end of the protruding part penetrates through the second connecting part to be elastically connected with a positioning block in an inserted mode; a sealing ring is embedded in one end of the connector body, the other end of the connector body is sleeved with a fastening ring in a threaded mode, fastening parts are arranged at the two ends of the dustproof plate, and sealing plates are fixedly embedded in the inner walls of the fastening parts. According to the connector dustproof cap capable of efficiently preventing dust, the dustproof effect of the connector main body is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of connector dust caps, and in particular relates to a connector dust cap which can effectively prevent dust. Background Art

[0002] The gaps left in the connector after installation are easily affected by dust or other contaminants, so a dust cap needs to be installed to prevent the pollution source from entering the connector. However, the existing dust caps will produce or adhere to some particulate debris during the production process, so when in use, the particulate debris they carry will be brought into the connector, thereby contaminating the connector.

[0003] The patent with application number 202022176896.2 discloses a dust cap for an optical fiber connector, comprising a plug-in part and an adsorption sealing part, wherein the adsorption sealing part is arranged on the top of the plug-in part, and a dustproof cavity is arranged in the plug-in part, and a core insert groove is provided on the cavity wall of the dustproof cavity close to the adsorption sealing part; the dustproof cavity and the core insert groove can tightly wrap the optical fiber connector as a whole, reduce the contact area when contaminants migrate, and improve the sealing performance.

[0004] The above technical solution utilizes a dust cap mounted on the connector to prevent dust during its production and transportation. However, the dust cap needs to be removed when the connector is in use, resulting in double waste of the dust cap. In addition, the dust cap cannot prevent dust from the connector during installation, resulting in poor dust-proof effect of the connector after installation. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a connector dust cap that can effectively prevent dust. The connector dust cap that can effectively prevent dust is intended to solve the technical problems that the dust cap needs to be disassembled when the connector is in use under the prior art, thereby causing double waste of the dust cap, and the dust cap cannot prevent dust on the connector when it is installed, resulting in poor dust-proof effect of the connector after installation.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a connector dust cap that can effectively prevent dust, which includes a connector body and a dust cap installed on the connector body, the dust cap includes two symmetrically arranged dust plates, the two ends of the two dust plates are respectively provided with a first connecting part and a second connecting part, the second connecting part is provided with a groove, the top end of the first connecting part is fixed with a protrusion inserted in the groove, and the top end of the protrusion passes through the second connecting part and is elastically inserted with a positioning block.

[0009] When using the connector dust cap that can effectively prevent dust of the technical solution, a dustproof plate is installed on the connector body. When the two connector bodies are fixedly plugged in, the two dustproof plates are sleeved between the connector bodies, and the raised portion at the top of the first connecting portion is fitted and plugged into the groove on the second connecting portion. At the same time, the spring in the mounting groove at the top of the raised portion pushes the positioning block protruding from the side wall of the second connecting portion, thereby keeping the two dustproof plates fixed, and the sealing plates on the fastening portions at both ends of the dustproof plates are tightly connected with the sealing rings of the connector bodies, so that the connector bodies remain sealed after installation, thereby improving the dustproof effect of the connector bodies; a fastening ring is threadedly sleeved on the connector body, and the fastening ring is tightened to make it abut against the fastening portion, thereby improving the tightness of the contact between the sealing plate and the sealing ring, and after the positioning block is squeezed from the side wall of the raised portion to shrink it into the mounting groove, the two dustproof plates are separated from each other, thereby improving the convenience of installation and disassembly of the dustproof plates.

[0010] Preferably, a sealing ring is embedded in one end of the connector body, and a fastening ring is threadedly sleeved on the other end of the connector body.

[0011] Furthermore, both ends of the dustproof plate are provided with fastening parts, and a sealing plate is embedded and fixed in the inner wall of the fastening part.

[0012] Furthermore, the side wall of the sealing plate is tightly connected to the sealing ring, and the side wall of the fastening ring is in contact with the fastening portion.

[0013] Furthermore, both ends of the protruding portion are provided with mounting grooves, and springs are embedded in the mounting grooves.

[0014] Furthermore, one end of the positioning block is slidably inserted in the installation groove, and the other end of the positioning block is provided with an arc groove.

[0015] Furthermore, an anti-slip portion is fixed on the positioning block, and the anti-slip portion abuts against the inner wall of the installation groove.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model sleeves and installs dustproof plates on the connector body. When the two connector bodies are fixedly plugged in, the two dustproof plates are sleeved between the connector bodies. The raised portion at the top of the first connecting portion is inserted into the groove on the second connecting portion. At the same time, the spring in the mounting groove at the top of the raised portion pushes the positioning block to protrude from the side wall of the second connecting portion, thereby keeping the two dustproof plates fixed. The sealing plates on the fastening portions at both ends of the dustproof plates are tightly connected to the sealing rings of the connector bodies, thereby keeping the connector bodies sealed after installation, thereby improving the dustproof effect of the connector bodies.

[0019] By threading a fastening ring on the connector body and tightening the fastening ring to make it abut against the fastening part, the tightness of the contact between the sealing plate and the sealing ring is improved. After the positioning block is squeezed from the side wall of the raised part to shrink it into the installation groove, the two dustproof plates are separated from each other, which improves the convenience of installing and removing the dustproof plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the split structure of the dustproof plate in the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the dustproof plate in the utility model;

[0024] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the structure in the middle.

[0025] The markings in the accompanying drawings are: 1. Connector body; 2. Fastening ring; 3. Dustproof plate; 4. First connecting part; 5. Groove; 6. Second connecting part; 7. Sealing ring; 8. Sealing plate; 9. Protrusion; 10. Fastening part; 11. Spring; 12. Anti-slip part; 13. Arc groove; 14. Positioning block; 15. Installation groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] This specific embodiment is a connector dust cap that can effectively prevent dust, and its structural schematic diagram is shown in FIG. Figure 1 and Figure 2As shown, the connector dust cap which can effectively prevent dust includes a connector body 1 and a dust cap installed on the connector body 1, the dust cap includes two symmetrically arranged dust plates 3, the two ends of the two dust plates 3 are respectively provided with a first connecting part 4 and a second connecting part, a groove 5 is opened on the second connecting part 6, a protrusion 9 inserted in the groove 5 is fixed at the top end of the first connecting part 4, and a positioning block 14 is elastically inserted through the second connecting part 6.

[0028] A sealing ring 7 is embedded in one end of the connector body 1, and a fastening ring 2 is threadedly sleeved on the other end of the connector body 1. Fastening parts 10 are provided at both ends of the dustproof plate 3. A sealing plate 8 is embedded and fixed in the inner wall of the fastening part 10. The side wall of the sealing plate 8 is tightly connected to the sealing ring 7. The side wall of the fastening ring 2 abuts against the fastening part 10. When the two connector bodies 1 are fixedly plugged, the two dustproof plates 3 are sleeved between the connector bodies 1, and the raised part 9 at the top of the first connecting part 4 is inserted into the groove 5 on the second connecting part 6. At the same time, the spring 11 in the mounting groove 15 at the top of the raised portion 9 pushes the positioning block 14 to protrude from the side wall of the second connecting portion 6, thereby keeping the two dustproof plates 3 fixed, and the sealing plates 8 on the fastening portions 10 at both ends of the dustproof plates 3 are tightly connected to the sealing rings 7 of the connector body 1, so that the connector body 1 remains sealed after installation, thereby improving the dustproof effect of the connector body 1. When the connector body 1 is transported, the two connector bodies 1 are connected, and the connector body 1 is sealed and dustproofed by installing the dustproof plates 3.

[0029] like Figure 3 and Figure 4 As shown, both ends of the raised portion 9 are provided with mounting grooves 15, and a spring 11 is embedded in the mounting groove 15. One end of the positioning block 14 is slidably inserted in the mounting groove 15, and the other end of the positioning block 14 is provided with an arc groove 13. When the raised portion 9 is inserted into the groove 5, the arc groove 13 on the positioning block 14 abuts against the inner wall of the groove 5, thereby pushing the positioning block 14 to retract into the mounting groove 15. An anti-slip portion 12 is fixed on the positioning block 14, and the anti-slip portion 12 abuts against the inner wall of the mounting groove 15. The fastening ring 2 is tightened to abut against the fastening portion 10, thereby improving the tightness of the contact between the sealing plate 8 and the sealing ring 7. After the positioning block 14 is squeezed from the side wall of the raised portion 9 to shrink it into the mounting groove 15, the two dustproof plates 3 are separated from each other.

[0030] The schematic diagram of the split structure of the dustproof plate 3 of the connector dustproof cap which can effectively prevent dust is as follows: Figure 2 As shown, the structural schematic diagram of the dustproof plate 3 is as follows Figure 3 As shown, Figure 3 The enlarged schematic diagram of the structure at A is shown in Figure 4 shown.

[0031] Working principle: When using the dust cap of the connector that can effectively prevent dust of the technical solution, the two connector bodies 1 are fixedly plugged in, and the two dustproof plates 3 are sleeved between the connector bodies 1. The raised portion 9 at the top of the first connecting portion 4 is fitted and plugged into the groove 5 on the second connecting portion 6. At the same time, the spring 11 in the mounting groove 15 at the top of the raised portion 9 pushes the positioning block 14 protruding from the side wall of the second connecting portion 6, so that the two dustproof plates 3 are fixed, and the sealing plates 8 on the fastening portions 10 at both ends of the dustproof plates 3 are tightly connected with the sealing ring 7 of the connector body 1, so that the connector body 1 remains sealed after installation, thereby improving the dustproof effect of the connector body 1. When the dustproof plates 3 are disassembled, the positioning blocks 14 are squeezed from the side walls of the raised portions 9 to shrink them into the mounting grooves 15, and then the two dustproof plates 3 are separated from each other, thereby improving the convenience of installation and disassembly of the dustproof plates 3.

[0032] All technical features in this embodiment can be freely combined according to actual needs.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A dust cap for a connector capable of efficiently preventing dust, the dust cap for a connector capable of efficiently preventing dust comprising a connector body (1) and a dust cap mounted on the connector body (1), characterized in that: The dust cap comprises two symmetrically arranged dust plates (3), the two ends of the two dust plates (3) are respectively provided with a first connecting portion (4) and a second connecting portion (6), the second connecting portion (6) is provided with a groove (5), the top end of the first connecting portion (4) is fixed with a protrusion (9) inserted into the groove (5), and the top end of the protrusion (9) passes through the second connecting portion (6) and is elastically inserted with a positioning block (14).

2. The connector dust cap capable of efficiently preventing dust according to claim 1, characterized in that: A sealing ring (7) is embedded in one end of the connector body (1), and a fastening ring (2) is threadedly sleeved on the other end of the connector body (1).

3. The connector dust cap capable of efficiently preventing dust according to claim 2, characterized in that: Both ends of the dustproof plate (3) are provided with fastening parts (10), and a sealing plate (8) is embedded and fixed in the inner wall of the fastening part (10).

4. The connector dust cap capable of efficiently preventing dust according to claim 3, characterized in that: The side wall of the sealing plate (8) is tightly connected to the sealing ring (7), and the side wall of the fastening ring (2) is in contact with the fastening portion (10).

5. The connector dust cap capable of efficiently preventing dust according to claim 1, characterized in that: Both ends of the protruding portion (9) are provided with mounting grooves (15), and a spring (11) is embedded in the mounting groove (15).

6. The connector dust cap capable of efficiently preventing dust according to claim 5, characterized in that: One end of the positioning block (14) is slidably inserted into the installation groove (15), and the other end of the positioning block (14) is provided with an arc groove (13).

7. The connector dust cap capable of efficiently preventing dust according to claim 6, characterized in that: An anti-slip portion (12) is fixed on the positioning block (14), and the anti-slip portion (12) abuts against the inner wall of the installation groove (15).

Images