CN218734677U - Detachable near-end machine convenient to overhaul - Google Patents

Abstract

The utility model discloses a detachable near-end machine which is convenient for maintenance, which comprises a chassis, an assembly mechanism and an installation mechanism. The second pin hole, the first pin hole, the pin rod, the slide plate, the spring and the slide seat, the bottom end of the cabinet is provided with two cover plates, and the side plates away from each other are fixedly installed on the two cover plates. Sliding seats are fixedly installed at the front and rear ends, and chute slots are provided at the corresponding plurality of sliding seats in the cabinet, and the plurality of sliding seats are respectively slidably connected in the corresponding chute slots, and slide plates are slidably connected in the plurality of sliding seats. The detachable near-end machine can quickly open the cover plate when maintenance is required through the assembly mechanism, so as to facilitate the maintenance of the main board and other components in the chassis, thereby further improving the work efficiency of maintenance. The body is fixed and disassembled, which further improves the convenience of use.

Description

A detachable near-end machine for easy maintenance

technical field

The utility model relates to the technical field of a near-end machine of a repeater, in particular to a detachable near-end machine which is convenient for maintenance.

Background technique

The optical fiber repeater is a repeater that uses optical fiber for signal transmission. It uses the characteristics of small optical fiber transmission loss, convenient wiring, and is suitable for long-distance transmission. It can solve the problems of villages and towns, tourist areas, highways, etc. Signal coverage in large and super-large buildings is used in large-scale high-rise buildings (groups) and communities with high requirements. Optical fiber repeaters are mainly composed of optical near-end units, optical fibers, and optical remote units (coverage units ) consists of several parts. The traditional near-end machine is usually composed of a box body, a back cover and a main board. The main board is installed in the box body, and the back cover and the box body are mostly assembled by bolts. To improve the work efficiency of maintenance, we propose a detachable near-end machine that is convenient for maintenance.

Utility model content

The purpose of this utility model is to provide a detachable near-end machine that is easy to overhaul, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a detachable near-end machine that is easy to overhaul, including a chassis, an assembly mechanism and an installation mechanism, and the assembly mechanism includes a magnetic strip, a card slot, a heat dissipation port, and a cover plate , side plate, chute, pull rod, second pin hole, first pin hole, pin rod, slide plate, spring and sliding seat, the bottom end of the said cabinet is provided with two cover plates, and the two cover plates are far away from each other Side plates are fixedly installed on one side, sliding seats are fixedly installed at the front and rear ends of each cover plate, sliding slots are provided at corresponding multiple sliding seats in the said chassis, and the plurality of sliding seats are respectively slidably connected In the corresponding chute, a slide plate is slidably connected in a plurality of the slide seats, a spring is fixedly installed on a side of a plurality of the slide plates close to the cover plate, and a plurality of springs are fixed on a side close to the cover plate Installed on the inner wall of the slide seat, pin rods are fixedly installed on the side away from the springs of the plurality of slide plates, first pin holes are arranged at the front and rear ends of the cabinet corresponding to the plurality of pin rods, and the plurality of the pin rods are all provided with first pin holes. Both sides of the rod away from the slide plate extend out of the corresponding first pin holes.

Optionally, card slots are provided on the sides of the two cover plates close to each other, and magnetic strips are fixedly installed in the two card slots, and the two magnetic strips are attracted to each other, which can further improve the closure of the two cover plates. Post-tightness.

Optionally, a heat dissipation port is provided on the upper side of the two cover plates and the two magnetic strips are away from each other, and a filter screen is fixedly installed in the two heat dissipation ports, and the heat dissipation port is beneficial to components such as the main board in the chassis. To dissipate heat.

Optionally, the front and rear ends of the chassis are provided with second pin holes on the side where the two magnetic strips are away from each other, and the second pin holes are reserved so that after the two cover plates are pulled toward the side away from each other, the pins The rod can extend out of the second pin hole to form a limit on the cover plate.

Optionally, pull rods are fixedly installed on one side of the plurality of slide seats, and the sides of the plurality of pull rods away from the slide seats all extend out of the chassis and are fixedly installed on the corresponding side plates. The secondary limit is formed, which can improve the stability of the slide when sliding.

Optionally, the installation mechanism includes a pre-installation frame, an insert frame, an installation hole and an insertion rod, the bottom ends of the two cover plates are fixedly installed with the insertion rods, and the bottom ends of the two insertion rods are provided with The two inserting rods are respectively plugged into the corresponding inserting racks, and the two inserting racks are fixedly installed on the side away from each other. With multiple mounting holes, the pre-installed frame can be pre-installed on the wall by using external bolts to match the mounting holes. When installing, just insert the insertion rod into the corresponding socket.

Compared with the prior art, the beneficial effects of the utility model are:

1. Through the mutual cooperation of the magnetic strip, the card slot, the heat dissipation port, the cover plate, the side plate, the chute, the pull rod, the second pin hole, the first pin hole, the pin rod, the slide plate, the spring and the slide seat, it can be overhauled when necessary Quickly open the cover to facilitate maintenance of the main board and other components in the case, thereby further improving the work efficiency of maintenance.

2. Through the mutual cooperation of the pre-installation frame, the insertion frame, the installation hole and the insertion rod, it is convenient to fix and disassemble the chassis and the wall, thereby further improving the convenience of use.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a detachable near-end machine that is convenient for maintenance in the present invention;

Fig. 2 is a structural schematic diagram of the bottom of a detachable near-end machine for easy maintenance of the utility model;

Fig. 3 is a cross-sectional view of a detachable near-end machine for easy maintenance of the utility model;

Fig. 4 is an enlarged view of A in Fig. 2 of a detachable proximal machine for easy maintenance of the utility model;

Fig. 5 is an enlarged view of B in Fig. 3 of a detachable proximal machine for easy maintenance of the present invention.

In the figure: 1, chassis; 2, assembly mechanism; 201, magnetic strip; 202, card slot; 203, heat dissipation port; 204, cover plate; 205, side plate; 206, chute; 207, pull rod; 208, second 209, the first pin hole; 210, the pin rod; 211, the slide plate; 212, the spring; 3, the installation mechanism; 301, the pre-installation frame; 302, the insertion frame; 303, the installation hole; 304, the insertion rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 5, the utility model provides a detachable near-end machine for easy maintenance, including a chassis 1, an assembly mechanism 2 and an installation mechanism 3, the assembly mechanism 2 includes a magnetic strip 201, a card slot 202, and a heat dissipation port 203, cover plate 204, side plate 205, chute 206, pull bar 207, second pin hole 208, first pin hole 209, pin bar 210, slide plate 211, spring 212 and slide seat 213, the bottom end of cabinet 1 is provided with Two cover plates 204, side plates 205 are fixedly installed on the side away from each other of the two cover plates 204, and sliding seats 213 are fixedly installed at the front and rear ends of each cover plate 204, and the corresponding plurality of sliding seats 213 in the cabinet 1 are A chute 206 is provided, and a plurality of sliding seats 213 are slidably connected in the corresponding chute 206 respectively, and a sliding plate 211 is slidably connected in the plurality of sliding seats 213, and a side of the plurality of sliding plates 211 close to the cover plate 204 is fixedly installed with Spring 212, a plurality of springs 212 are all fixedly installed on the inner wall of slide seat 213 on one side close to cover plate 204, and pin bar 210 is all fixedly installed on a side of a plurality of slide plates 211 away from spring 212, and the front and rear ends of cabinet 1 correspond to multiple Each of the pins 210 is provided with a first pin hole 209 , and the sides of the plurality of pins 210 away from the sliding plate 211 extend out of the corresponding first pin holes 209 .

The two cover plates 204 are provided with draw-in slots 202 on one side close to each other, and magnetic strips 201 are fixedly installed in the two draw-in slots 202, and the mutual adsorption of the two magnetic strips 201 can further improve the sealing performance of the two cover plates 204 after they are closed. Airtightness, the top of the two cover plates 204 and the side away from the two magnetic strips 201 are provided with a heat dissipation port 203, and the two heat dissipation ports 203 are fixedly installed with a filter, and the heat dissipation port 203 is beneficial to the main board in the chassis 1 and other components for heat dissipation, the front and rear ends of the chassis 1 are located on the side where the two magnetic strips 201 are away from each other, and second pin holes 208 are provided, and the second pin holes 208 are reserved to make the two cover plates 204 move toward the side away from each other After pulling, the pin rod 210 can extend out of the second pin hole 208 to form a limit on the cover plate 204. One side of the plurality of slide seats 213 is fixedly equipped with a pull rod 207, and the side of the plurality of pull rods 207 away from the slide seat 213 is all fixed. It extends out of the chassis 1 and is fixedly installed on the corresponding side plate 205. The pull rod 207 forms a secondary limit on the sliding seat 213, which can improve the stability of the sliding seat 213 when sliding. The installation mechanism 3 includes a pre-installation frame 301, a plug-in Frame 302, mounting hole 303 and insertion rod 304, the bottom ends of two cover plates 204 are all fixedly installed with insertion rod 304, the bottom ends of two insertion rods 304 are all provided with insertion frame 302, and two insertion rods 304 are inserted respectively In the corresponding insert frame 302, and the two insert frames 302 are fixedly installed on the side away from each other with a pre-installation frame 301, and a plurality of mounting holes 303 are reserved on the two pre-installation frames 301, and are matched by using external bolts. The installation hole 303 can pre-install the pre-installation frame 301 on the wall. When installing, insert the insertion rod 304 into the corresponding insertion frame 302 .

Working principle: When in use, the pre-installation frame 301 can be pre-installed on the wall by using the external bolts to cooperate with the installation holes 303. When installing, insert the insertion rod 304 into the corresponding insertion frame 302, or use the above-mentioned Principle Quickly remove the chassis 1 from the wall. When it is necessary to overhaul the main board and other components in the chassis 1, press a plurality of pins 210 into the corresponding sliding seats 213. At this time, the two cover plates 204 are lost. limit, and then use two inserting rods 304 to pull the two cover plates 204 towards the side away from each other, and then the cover plates 204 can be opened for maintenance. This kind of detachable proximal machine is easy to use, and can be When maintenance is required, quickly open the cover plate 204 to facilitate the maintenance of the main board and other components in the chassis 1, thereby further improving the work efficiency of maintenance, and at the same time, the fixing and disassembly between the chassis 1 and the wall is facilitated by the installation mechanism 3. Thereby the convenience of use is further improved.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A detachable near-end machine for easy maintenance, characterized in that it comprises a chassis (1), an assembly mechanism (2) and an installation mechanism (3), and the assembly mechanism (2) includes a magnetic strip (201), Card slot (202), cooling vent (203), cover plate (204), side plate (205), chute (206), pull rod (207), second pin hole (208), first pin hole (209) , pin rod (210), slide plate (211), spring (212) and slide seat (213), the bottom end of described cabinet (1) is provided with two cover plates (204), two described cover plates (204 ) side plates (205) are fixedly installed on the side away from each other, and slide seats (213) are fixedly installed at the front and rear ends of each cover plate (204), and a plurality of slide seats (213) are fixedly installed in the cabinet (1) ( 213) places are all provided with chute (206), a plurality of said sliding seats (213) are respectively slidably connected in the corresponding chute (206), and a plurality of said sliding seats (213) are all slidably connected with slide plates ( 211), a plurality of said slide plates (211) are fixedly installed with springs (212) on one side close to the cover plate (204), and a plurality of said springs (212) are fixedly installed on one side close to the cover plate (204). On the inner wall of the slide seat (213), a plurality of slide plates (211) are fixedly equipped with pin bars (210) on one side away from the spring (212), and the front and rear ends of the cabinet (1) correspond to a plurality of pin bars ( 210) are provided with first pin holes (209), and the sides of the multiple pin rods (210) away from the slide plate (211) all extend out of the corresponding first pin holes (209). 2. A detachable near-end machine that is convenient for maintenance according to claim 1, characterized in that, the two cover plates (204) are provided with card slots (202) on the sides close to each other, and the two Magnetic strips (201) are fixedly installed in the card slots (202). 3. A detachable near-end machine that is convenient for maintenance according to claim 1, characterized in that, the upper positions of the two cover plates (204) and the two magnetic strips (201) are set on the side far away from each other. The heat dissipation openings (203), the filter screens are fixedly installed in the two heat dissipation openings (203). 4. A detachable near-end machine that is convenient for maintenance according to claim 1, characterized in that, the front and rear ends of the chassis (1) are located on the side where the two magnetic strips (201) are far away from each other. Two pin holes (208). 5. A detachable near-end machine for easy maintenance according to claim 1, characterized in that, one side of a plurality of sliding seats (213) is fixedly equipped with a pull rod (207), and a plurality of said sliding seats (213) The side of the pull rod (207) away from the sliding seat (213) extends out of the chassis (1) and is fixedly installed on the corresponding side plate (205). 6. A detachable near-end machine that is convenient for maintenance according to claim 1, characterized in that, the installation mechanism (3) includes a pre-installation frame (301), an insertion frame (302), an installation hole (303 ) and the insertion rod (304), the bottom ends of the two cover plates (204) are fixedly equipped with the insertion rod (304), and the bottom ends of the two described insertion rods (304) are all provided with the insertion frame (302) , the two inserting rods (304) are respectively plugged into the corresponding inserting racks (302), and the two inserting racks (302) are fixedly installed with a pre-installation frame (301) on the side away from each other, and the two A plurality of installation holes (303) are reserved on the pre-installation frame (301).

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