Internally-inserted card type box body structure of optical transmitter and receiver

Abstract

The utility model provides an internally-inserted card type box body structure of an optical transceiver, relates to the technical field of optical transceivers, and aims to solve the problem that external dust is easy to enter the interface in the plugging process of an externally-inserted card to influence the optical transceiver because the external interface of the optical transceiver is in an exposed state after the splicing of the optical transceiver is completed. An outer protection assembly is arranged outside the control assembly; and a dust shielding assembly is arranged outside the control assembly. A side fixing frame is fixedly connected to the outer wall of a butt-joint frame, a connecting block and a butt-joint block can be matched for butt joint conveniently, the fixing frame and the butt-joint frame are in butt joint, and a main body can be protected conveniently, an inserting groove is formed in the side fixing frame, and meanwhile a locking block is fixed to the outer wall of a shielding plate; therefore, the shielding plate can be conveniently clamped on the side fixing frame through the locking block, the card inserting opening can be conveniently shielded, and dust can be prevented from entering the card inserting opening when the optical transceiver is in an idle state.

Description

Technical Field

[0001] The utility model belongs to the technical field of optical terminal equipment, and more specifically, particularly relates to an internal plug-in card box structure of an optical terminal equipment. Background Art

[0002] Optical terminal is the terminal equipment for optical signal transmission. Due to the improvement of current technology and the reduction of optical fiber price, it has been widely used in various fields. In order to facilitate the use of optical terminal, it is usually equipped with an internal card structure. In order to protect the internal card structure, a box structure is required.

[0003] Based on the findings in the prior art, the existing optical terminal chassis structure is usually spliced ​​together by bolts when in use, and the external interface of the optical terminal is in an exposed state after the splicing is completed, which makes it easy for external dust to enter the interface during the insertion of the external card, thereby affecting the optical terminal. Utility Model Content

[0004] In order to solve the above technical problems, the embodiments of the present invention relate to an internal plug-in card case structure of an optical terminal, so as to solve the problem that the existing optical terminal case structure is usually spliced ​​by bolts when in use, and the external interface of the optical terminal is in an externally exposed state after the splicing is completed, which makes it easy for external dust to enter the interface during the plug-in process of the external card, thereby affecting the optical terminal.

[0005] In a first aspect, the present disclosure provides an internal card-type box structure of an optical terminal, which is achieved by the following specific technical means:

[0006] An internal card-type box structure of an optical terminal comprises: a control component; the control component comprises a main body and an inner shrinkage groove; the inner shrinkage groove is arranged as a rectangular groove, and there are two groups of inner shrinkage grooves, which are respectively opened on the outer wall of the main body; an outer protection component is arranged on the outside of the control component, and the outer protection component comprises a fixing frame and a docking block; the fixing frame is fixed to the outer wall of the main body by screws; a dust shield component is arranged on the outside of the control component, and the dust shield component comprises a docking frame, a plug-in slot, a connecting block and a shield; the docking frame is sleeved on the outside of the main body, and the connecting block is inserted into the docking block; the shield is arranged as a square plate-like structure, and two groups of L-shaped protrusions are arranged on the outer wall of the shield, the shield is stuck in the inside of the docking frame, and the two groups of L-shaped protrusions of the shield are respectively inserted into the two groups of plug-in slots.

[0007] At least in some embodiments, the control component further includes a card insertion port; a bolt hole is provided on the outer wall of the main body; and the card insertion port is disposed in a group of inwardly contracted grooves.

[0008] At least in some embodiments, the fixing frame is configured as a rectangular frame structure; the docking block is configured as a square plate structure, a circular socket is provided in the middle of the docking block, and there are two groups of docking blocks, which are respectively fixed on the outer wall of the fixing frame.

[0009] At least in some embodiments, the dust shielding assembly also includes a side fixing frame; the docking frame is configured as a rectangular frame structure; the side fixing frame is configured as an L-shaped block, and there are two groups of side fixing frames, which are respectively fixed to the outer walls of the docking frame.

[0010] At least in some embodiments, the plug-in slot is configured as a rectangular groove, the upper and lower sides of the plug-in slot are respectively connected to rectangular through holes, the plug-in slot is connected to an L-shaped groove, and two groups of plug-in slots are respectively opened inside the connecting block; the connecting block is configured as a cylindrical structure, a fan-shaped card block is provided on the connecting block, and there are two groups of connecting blocks in total, and the two groups of connecting blocks are respectively fixed on two groups of side fixing frames.

[0011] At least in some embodiments, the dust shield assembly also includes a locking block; the locking block is configured as a T-shaped block structure, and two groups of rectangular protrusions are provided on the locking block, and trapezoidal blocks are respectively provided on the two groups of rectangular protrusions of the locking block. There are two groups of locking blocks in total, and the two groups of locking blocks are respectively fixed to the two groups of L-shaped protrusions of the shielding plate, and the two groups of locking blocks are respectively inserted into the two groups of plug-in grooves.

[0012] The plug-in card box structure of an optical terminal proposed by the utility model has the following beneficial effects:

[0013] 1. An inner lock slot and a card slot are provided. By opening an inner retracted slot on the outer wall of the main body, the external terminal of the optical transceiver can be retracted by a certain distance, so that the terminal can be protected without affecting the external connection of the external terminal, and the terminal can be prevented from being bumped by the outside world, so as to facilitate the protection of the optical transceiver;

[0014] 2. A side fixing frame and a shield are provided. By fixing the side fixing frame to the outer wall of the docking frame, it is convenient to dock the connecting block with the docking block, so that the fixing frame and the docking frame are docked, which is convenient for protecting the main body. By opening a plug-in slot inside the side fixing frame and fixing a locking block on the outer wall of the shield, it is convenient to clamp the shield on the side fixing frame through the locking block, so as to block the card insertion port and prevent dust from entering the inside of the card insertion port when the optical terminal is idle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional assembly structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the three-dimensional assembly structure of the utility model when viewed from above.

[0017] Figure 3 It is a schematic diagram of the exploded structure of the utility model.

[0018] Figure 4 It is a schematic diagram of the exploded structure of the utility model when viewed from above.

[0019] Figure 5 It is a partial cutaway structural schematic diagram of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Control assembly; 101. Main body; 102. Inner retracted slot; 103. Card insertion port;

[0022] 2. Outer protection assembly; 201. Fixing frame; 202. Docking block;

[0023] 3. Dust shielding assembly; 301. Docking frame; 302. Side fixing frame; 303. Insertion slot; 304. Connecting block; 305. Shielding plate; 306. Locking block. DETAILED DESCRIPTION

[0024] In the description of the present utility model, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. The following is a detailed description of various embodiments of the present utility model in conjunction with the drawings.

[0025] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 5As shown: The utility model provides an internal card-insertion box structure of an optical terminal, comprising: a control component 1; the control component 1 comprises a main body 101 and an inner shrinkage groove 102; the inner shrinkage groove 102 is set as a rectangular groove, and there are two groups of inner shrinkage grooves 102, which are respectively opened on the outer wall of the main body 101; the inner shrinkage groove 102 is used to assist in fixing the card insertion port 103 and the external connection port on the main body 101, so as to facilitate the protection of the card insertion port 103 and the external connection port on the main body 101; when in use, the connector of the external connection line is connected to the connection port of the main body 101, and at the same time, because the external position of the external connection port does not exceed the inner shrinkage groove 102, it plays a protective role; the outside of the control component 1 is provided with an outer protection component 2, and the outer protection component 2 includes a fixing frame 201 and a docking block 202; the fixing frame 201 is fixed to the outer wall of the main body 101 by screws; a dust shielding component 3 is provided on the outside of the control component 1, and the dust shielding component 3 includes a docking frame 301, a plug-in slot 303, a connecting block 304 and a shield 305; the docking frame 301 is sleeved on the outside of the main body 101, and the connecting block 304 is inserted into the docking block 202; the shield 305 is set as a square plate structure, and two groups of L-shaped protrusions are provided on the outer wall of the shield 305, the shield 305 is stuck in the inside of the docking frame 301, and the two groups of L-shaped protrusions of the shield 305 are respectively inserted into the two groups of plug-in slots 303; the shield 305 is used to shield the docking frame 301 to assist in shielding the card insertion port 103, thereby preventing external dust from entering the inside of the card insertion port 103.

[0026] Embodiment 2: Based on Embodiment 1, Figure 5 As shown, the control assembly 1 further includes a card insertion port 103; a bolt hole is provided on the outer wall of the main body 101; the main body 101 is used to assist in installing and fixing other structures of the device, and to perform work processing by connecting with an external wire; the card insertion port 103 is provided in a group of inwardly contracted grooves 102; the card insertion port 103 is used to insert the auxiliary card;

[0027] When in use, the work auxiliary card is inserted into the card insertion port 103 , and other external ports on the main body 101 are connected to external cables, and then auxiliary work processing is performed through the main body 101 .

[0028] Embodiment 3: Based on Embodiment 1 and Embodiment 2, Figure 5As shown, the fixing frame 201 is configured as a rectangular frame structure; the fixing frame 201 is used to cooperate with the docking block 202 to fix the docking frame 301, so as to facilitate the stability of the fixing frame 201 and the docking frame 301; the docking block 202 is configured as a square plate structure, and a circular plug hole is provided in the middle position of the docking block 202. There are two groups of docking blocks 202, and the two groups of docking blocks 202 are respectively fixed on the outer wall of the fixing frame 201; the docking block 202 is used to cooperate with the connecting block 304 to maintain the stability of the connection between the fixing frame 201 and the docking frame 301, so as to facilitate the stability of the connection between the two;

[0029] When in use, the fixing frame 201 is sleeved on the outer wall of the main body 101 , and after the connection is stable, the fixing frame 201 is fixed to the outside of the main body 101 by screws to facilitate maintaining the stability of the fixing frame 201 .

[0030] Embodiment 4: Based on Embodiments 1 to 3, Figure 3 As shown, the dust shielding assembly 3 also includes a side fixing frame 302; the docking frame 301 is set as a rectangular frame structure; the docking frame 301 is used to assist in the installation and fix the overall stability of the dust shielding assembly 3, so as to facilitate the protection of the card insertion port 103; the side fixing frame 302 is set as an L-shaped block, and there are two sets of side fixing frames 302, which are respectively fixed to the outer wall of the docking frame 301; the side fixing frame 302 is used to cooperate with the plug-in slot 303 to dock with the connecting block 304, so as to facilitate The shield plate 305 is docked in a docking manner, so that the shield plate 305 can be used to cover the card insertion port 103; the plug-in slot 303 is set as a rectangular groove, and the upper and lower sides of the plug-in slot 303 are respectively connected with rectangular through holes, and the plug-in slot 303 is connected with an L-shaped groove. The two groups of plug-in slots 303 are respectively opened inside the connecting block 304; the plug-in slot 303 is used to assist the locking block 306 to fix, so as to facilitate the fixing of the shield plate 305 and assist in dust shielding the card insertion port 103. The connecting block 304 is set as a cylindrical structure, and a fan-shaped card block is provided on the connecting block 304. There are two groups of connecting blocks 304, and the two groups of connecting blocks 304 are respectively fixed on the two groups of side fixing frames 302; the connecting block 304 is used to connect the fixing frame 201 and the docking frame 301 by inserting it into the docking block 202, so as to facilitate the stability between the fixing frame 201 and the docking frame 301; the dust shielding assembly 3 also includes a locking block 306; the locking block 306 is set as a T-shaped block The locking block 306 has two groups of rectangular protrusions, and the two groups of rectangular protrusions of the locking block 306 are respectively provided with trapezoidal blocks. There are two groups of locking blocks 306 in total. The two groups of locking blocks 306 are respectively fixed to the two groups of L-shaped protrusions of the shield plate 305, and the two groups of locking blocks 306 are respectively inserted into the two groups of plug-in grooves 303; the locking block 306 is used to fix the shield plate 305 and the side fixing frame 302 by being inserted into the plug-in groove 303, so as to facilitate the overall stability of the shield plate 305;

[0031] When in use, the docking frame 301 is sleeved on the outside of the main body 101, and during the connection process, the docking frame 301 is brought close to the fixing frame 201, and after the side fixing frame 302 is in contact with the docking block 202, the connecting block 304 is inserted into the inside of the docking block 202 under the action of external force, and after the connection is completed, the connection between the fixing frame 201 and the docking frame 301 is kept stable, and then the shield 305 is inserted into the plug-in slot 303 through the locking block 306, so that the shield 305 is fixed after the plug-in is completed, and the card insertion port 103 is shielded, so as to facilitate the dust shielding of the card insertion port 103 and prevent external dust from entering the card insertion port 103.

[0032] In this application, there are several points to note:

[0033] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0035] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An internal card-type box structure of an optical terminal, comprising: A control component (1); the control component (1) comprises a main body (101) and an inner shrinkage groove (102); the inner shrinkage groove (102) is configured as a rectangular groove, and two groups of the inner shrinkage grooves (102) are provided, and the two groups of inner shrinkage grooves (102) are respectively opened on the outer wall of the main body (101); the characteristic is that: an outer protection component (2) is provided outside the control component (1), and the outer protection component (2) comprises a fixing frame (201) and a docking block (202); The fixing frame (201) is fixed to the outer wall of the main body (101) by means of screws; a dust shielding assembly (3) is provided outside the control assembly (1), and the dust shielding assembly (3) comprises a docking frame (301), a plug-in slot (303), a connecting block (304), and a shielding plate (305); The docking frame (301) is sleeved on the outside of the main body (101), and the connecting block (304) is inserted into the docking block (202); the shield plate (305) is configured as a square plate-shaped structure, and two groups of L-shaped protrusions are provided on the outer wall of the shield plate (305); the shield plate (305) is clamped inside the docking frame (301), and the two groups of L-shaped protrusions of the shield plate (305) are respectively inserted into the two groups of plug-in slots (303).

2. The plug-in card box structure of an optical terminal according to claim 1, characterized in that: The control assembly (1) further comprises a card insertion port (103); a bolt hole is provided on the outer wall of the main body (101); and the card insertion port (103) is arranged in a group of inwardly contracted grooves (102).

3. The plug-in card box structure of an optical terminal according to claim 1, characterized in that: The fixing frame (201) is configured as a rectangular frame-shaped structure; the docking block (202) is configured as a square plate-shaped structure; a circular plug hole is provided in the middle of the docking block (202); two groups of docking blocks (202) are provided, and the two groups of docking blocks (202) are respectively fixed on the outer wall of the fixing frame (201).

4. The plug-in card box structure of an optical terminal according to claim 1, characterized in that: The dust shielding assembly (3) further comprises a side fixing frame (302); the docking frame (301) is configured as a rectangular frame structure; the side fixing frame (302) is configured as an L-shaped block, and two groups of side fixing frames (302) are provided, and the side fixing frames (302) are respectively fixed to the outer wall of the docking frame (301).

5. The plug-in card box structure of an optical terminal according to claim 1, characterized in that: The plug-in slot (303) is configured as a rectangular slot, the upper and lower sides of the plug-in slot (303) are respectively connected to rectangular through holes, the plug-in slot (303) is connected to an L-shaped slot, and two groups of plug-in slots (303) are respectively opened inside the connection block (304); the connection block (304) is configured as a cylindrical structure, a fan-shaped clamping block is provided on the connection block (304), and there are two groups of connection blocks (304) in total, and the two groups of connection blocks (304) are respectively fixed to the two groups of side fixing frames (302).

6. The plug-in card box structure of an optical terminal according to claim 1, characterized in that: The dust shielding assembly (3) further comprises a locking block (306); the locking block (306) is configured as a T-shaped block structure, two groups of rectangular protrusions are provided on the locking block (306), trapezoidal blocks are respectively provided on the two groups of rectangular protrusions of the locking block (306), and there are two groups of locking blocks (306) in total, the two groups of locking blocks (306) are respectively fixed to the two groups of L-shaped protrusions of the shielding plate (305), and the two groups of locking blocks (306) are respectively inserted into the two groups of insertion grooves (303).

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