CN217521400U - Optical coupler with anti-falling structure - Google Patents

Abstract

The utility model relates to an optical coupler technical field especially relates to an optical coupler who prevents falling structure, including the optical coupler body, optical coupler body outside symmetric connection has two mount pads, just optical coupler body right side is inserted and is equipped with the protection fastener, the protection fastener includes the connecting wire, connecting wire outside cover is equipped with rubber square sleeve, rubber square sleeve right side is connected with the cardboard, just cardboard end-to-end connection has the rubber slab, the rubber slab is kept away from cardboard one end and is inlayed through the spout and establish at rubber square sleeve surface. The utility model discloses an elasticity of return spring supports the rubber slab, makes the corner position department block of cardboard and rubber slab inside the draw-in groove of optical coupler body, has guaranteed to be connected the fastening nature between connecting wire and the optical coupler body, avoids the optical coupler body to cause the connection and disconnection of connecting wire and optical coupler body in dropping, has improved the anti anticreep ability that falls between optical coupler body and the connecting wire.

Description

Optical coupler with anti-falling structure

Technical Field

The utility model relates to an optical coupler technical field especially relates to an optical coupler who prevents falling structure.

Background

The existing coupler applied to electronic products generally comprises a lower coupler and an upper coupler which is in plug fit with the lower coupler, wherein the lower coupler comprises a lower coupler main body, a plug spring clamping block, a wiring plug spring, a sealing gasket and the like, and the upper coupler comprises an upper coupler main body and a contact pin arranged on the upper coupler main body.

The main structure of the photoelectric coupler is that the light-emitting device and the light receiver are assembled in a sealed tube shell, then the pin of the light-emitting device is used as the input end, the pin of the light receiver is used as the output end, and the pin of the light receiver is connected with the circuit in an inter-inserting mode.

However, when the electronic component falls off, the pins of the optical coupler and the circuit are easily pulled due to collision, so that the pins and the circuit are disconnected, and the normal use of the electronic component is affected. There is a need for an anti-drop structure of an optocoupler that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the problem proposed in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an optical coupler of anti-falling structure, includes the optical coupler body, optical coupler body outside symmetric connection has two mount pads, just optical coupler body right side is inserted and is equipped with the protection fastener, the protection fastener includes the connecting wire, connecting wire outside cover is equipped with rubber square sleeve, rubber square sleeve right side is connected with the cardboard, just cardboard end-to-end connection has the rubber slab, the rubber slab is kept away from cardboard one end and is inlayed through the spout and establish on rubber square sleeve surface, the cardboard inlays through the draw-in groove and establishes at optical coupler body inner wall.

Preferably, the combination forms the triangle-shaped structure between cardboard, rubber slab and the rubber square jacket, the contained angle of cardboard and rubber square jacket is between the thirty degrees that fifteen degrees arrived, and the contained angle of cardboard and rubber square jacket is less, can make things convenient for the staff to press the cardboard, and the convenience is dismantled rubber square jacket and is taken out inside the optical coupler body.

Preferably, the terminal through-hole cover of rubber slab is established on the connecting rod, the spout inner wall at the rubber side cover is connected to the connecting rod left and right sides, the return spring is connected in the rubber slab left side, just the return spring left side is connected at rubber side cover spout inner wall, through the setting of return spring, makes the rubber slab have good resilience all the time, avoids the rubber slab to appear the elasticity decay in long-time resilience.

Preferably, optical coupler body top is provided with anticreep piece, anticreep piece includes the fly leaf, just be connected with the constraint board on the fly leaf, be connected perpendicularly between fly leaf and the constraint board, laminate in the optical coupler body outside through the fly leaf in the rotation to make the constraint board can cover in the rubber side cover outside, thereby protect the rubber side cover.

Preferably, the constraint inboard wall is seted up flutedly, and laminates mutually between recess and two rubber square sleeves, the fly leaf is E shape structure, the center end of fly leaf is connected with even board, laminates in the rubber square sleeve outside through the constraint board, carries on spacingly to the position of rubber square sleeve.

Preferably, optical coupler body bottom is provided with the setting element, the setting element includes the bayonet lock, the bayonet lock right side is connected with supporting spring, just supporting spring inlays through the through-hole and establishes at optical coupler body inner wall, the bayonet lock left side runs through even intralamellar part through the through-hole, supports the bayonet lock through supporting spring's elasticity, makes the bayonet lock can insert in the removal and establish and fix the constraint board even intralamellar part.

Preferably, the bayonet lock outside is connected with even axle, just even axle end runs through the optical coupler body outside through the dead slot, even axle end-to-end connection has the button that pushes away, just horizontal equidistance has seted up vertical recess on pushing away the button, and the vertical recess through pushing away the button provides frictional force for the staff promotes to push away the button removal, avoids the staff to slide when promoting to push away the button.

The utility model discloses possess following beneficial effect at least:

1. through setting up the protection fastener, the realization is consolidated the connection of rubber side cover, compare in traditional structure, this device supports the rubber slab through the elasticity of return spring, make the inclined plane of cardboard change, then make the corner position department block of cardboard and rubber slab inside the draw-in groove of optical coupler body, connection fastening nature between connecting wire and the optical coupler body has been guaranteed, avoid the optical coupler body to cause the connecting wire to break off with the optical coupler body in dropping, the anti-falling anticreep ability between optical coupler body and the connecting wire has been improved, it drags to appear by the collision between the pin of avoiding the optical coupler body and the connecting wire, the condition that causes the optical coupler body to break off takes place.

2. Through setting up anticreep spare, realize the protection to the rubber side cover outside, this device rotates through the fly leaf and drives the constraint board and remove, makes the constraint board cover in the rubber side cover outside, protects the rubber side cover, avoids the rubber side cover damaged in dropping, has guaranteed the life of rubber side cover, and constraint board and rubber side cover mutually support simultaneously protect and consolidate the connecting wire, have further improved the wireless connection effect between connecting wire and the optical coupler body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic external structural view of an optical coupler with a falling-proof structure according to the present invention;

fig. 2 is a schematic diagram illustrating an external burst structure of an optical coupler with a drop-resistant structure according to the present invention;

fig. 3 is a schematic three-dimensional crack diagram of a protective fastener in an optical coupler with an anti-falling structure according to the present invention;

fig. 4 is a three-dimensional burst schematic view of a positioning member in an optical coupler according to the present invention;

fig. 5 is an enlarged schematic view of a in fig. 4 according to the present invention;

fig. 6 is a schematic perspective view of an anti-drop member in an optical coupler with an anti-drop structure according to the present invention.

In the figure: 1. an optical coupler body; 2. a mounting seat; 3. a protective fastener; 31. a connecting wire; 32. a rubber square sleeve; 33. clamping a plate; 34. a rubber plate; 35. a connecting rod; 36. a return spring; 4. a drop-off prevention member; 41. a movable plate; 42. a binding plate; 43. connecting plates; 5. a positioning member; 51. a bayonet lock; 52. a support spring; 53. a connecting shaft; 54. and a push button.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-6, an optical coupler of anti-falling structure, including optical coupler body 1, optical coupler body 1 outside symmetric connection has two mount pads 2, and optical coupler body 1 right side is inserted and is equipped with protection fastener 3, protection fastener 3 includes connecting wire 31, connecting wire 31 outside cover is equipped with rubber square sleeve 32, rubber square sleeve 32 right side is connected with cardboard 33, and cardboard 33 end-to-end connection has rubber slab 34, rubber slab 34 is kept away from cardboard 33 one end and is inlayed through the spout and establish on rubber square sleeve 32 surface, cardboard 33 inlays through the draw-in groove and establishes at optical coupler body 1 inner wall.

The clamping plate 33, the rubber plate 34 and the rubber square sleeve 32 are combined to form a triangular structure, and the included angle between the clamping plate 33 and the rubber square sleeve 32 is fifteen to thirty degrees;

a through hole at the tail end of the rubber plate 34 is sleeved on the connecting rod 35, the left side and the right side of the connecting rod 35 are connected to the inner wall of the sliding chute of the rubber square sleeve 32, the left side of the rubber plate 34 is connected with a return spring 36, and the left side of the return spring 36 is connected to the inner wall of the sliding chute of the rubber square sleeve 32;

the top end of the optical coupler body 1 is provided with an anti-drop part 4, the anti-drop part 4 comprises a movable plate 41, the movable plate 41 is connected with a binding plate 42, and the movable plate 41 is vertically connected with the binding plate 42;

the inner wall of the binding plate 42 is provided with a groove which is attached to the two rubber square sleeves 32, the movable plate 41 is in an E-shaped structure, and the central end of the movable plate 41 is connected with a connecting plate 43;

the bottom end of the optical coupler body 1 is provided with a positioning piece 5, the positioning piece 5 comprises a bayonet 51, the right side of the bayonet 51 is connected with a supporting spring 52, the supporting spring 52 is embedded in the inner wall of the optical coupler body 1 through a through hole, and the left side of the bayonet 51 penetrates through the inside of the connecting plate 43 through the through hole;

the bayonet 51 is connected with a connecting shaft 53 on the outside, and the end of the connecting shaft 53 penetrates through the outside of the optical coupler body 1 through a hollow groove, the end of the connecting shaft 53 is connected with a push button 54, and a longitudinal groove is formed in the push button 54 at equal intervals in the transverse direction.

The included angle between the clamping plate 33 and the rubber square sleeve 32 is small, so that a worker can conveniently press the clamping plate 33, the rubber square sleeve 32 can be conveniently detached and taken out of the interior of the optical coupler body 1, meanwhile, the triangular design between the clamping plate 33 and the rubber square sleeve 32 can facilitate the insertion of the rubber square sleeve 32, the rubber plate 34 and the corner of the clamping plate 33 are buckled in the clamping groove of the optical coupler body 1, the phenomenon that the rubber square sleeve 32 is separated from the interior of the pin input end of the optical coupler body 1 when the device is dropped due to the fact that the device is higher than the device is avoided, the rubber plate 34 always has good resilience through the arrangement of the return spring 36, the phenomenon that the rubber plate 34 is subjected to elastic attenuation in long-time resilience is avoided, the included angle between the rubber plate 34 and the clamping plate 33 is reduced, the stability of the rubber square sleeve 32 clamped in the interior of the pin input end of the optical coupler body 1 is effectively improved, and meanwhile, the connecting rod 35 guides the movement of the rubber plate 34, the stability of the rubber plate 34 in moving is ensured, the rubber plate 34 is prevented from deviating and twisting when being pressed, the movable plate 41 is attached to the outer side of the optical coupler body 1 in rotation, so that the binding plate 42 can cover the outer side of the rubber square sleeve 32, the rubber square sleeve 32 is protected, the rubber square sleeve 32 is prevented from being damaged when being collided by the outside, the service life of the rubber square sleeve 32 is ensured, the connecting wire 31 is prevented from being damaged, the binding plate 42 is attached to the outer side of the rubber square sleeve 32 to limit the position of the rubber square sleeve 32, the rubber square sleeve 32 is prevented from being loosened and deviated in use, the bayonet 51 is supported by the elasticity of the supporting spring 52, the bayonet 51 can be inserted in the connecting plate 43 in moving to fix the binding plate 42, the binding plate 42 is prevented from being loosened after being covered on the rubber square sleeve 32, the tightness of the rubber square sleeve 32 in clamping is ensured, and the friction force is provided for a worker to push the push button 54 to move through the longitudinal groove of the push button 54, the sliding of the worker when pushing the push button 54 is avoided, and meanwhile, the connecting shaft 53 is guided by the empty groove of the optical coupler body 1 to move, so that the bayonet 51 can only move left and right in the optical coupler body 1, and the bayonet 51 is prevented from rotating when the connecting shaft 53 pushes the bayonet 51.

The working principle is as follows: according to the illustration shown in fig. 3 and fig. 6, the rubber square sleeve 32 is inserted into the pin interface of the optical coupler body 1, when the clamping plate 33 is matched with the rubber square sleeve 32 and then inserted into the optical coupler body 1, the elastic force of the return spring 36 supports the rubber plate 34, so that the rubber plate 34 moves on the connecting rod 35, the connecting end of the clamping plate 33 and the rubber plate 34 is jacked up, the included angle between the clamping plate 33 and the rubber plate 34 is changed and then clamped into the pin interface of the optical coupler body 1, and the stability of the connection between the connecting wire 31 and the optical coupler body 1 is ensured;

next, as shown in fig. 5 and fig. 6, the worker rotates the movable plate 41 to make the binding plate 42 fit outside the rubber square sleeve 32, at this time, the groove of the binding plate 42 fits the rubber square sleeve 32 to ensure the stability of the rubber square sleeve 32 and avoid the rubber square sleeve 32 from loosening, and after the binding plate 42 covers the rubber square sleeve 32, the bayonet 51 is supported by the elastic force of the supporting spring 52, so that the bayonet 51 is inserted into the through hole of the connecting plate 43 during movement, and then the position of the binding plate 42 is fixed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an optical coupler of anti-falling structure, includes optical coupler body (1), its characterized in that, optical coupler body (1) outside symmetric connection has two mount pads (2), just optical coupler body (1) right side is inserted and is equipped with protection fastener (3), protection fastener (3) are including connecting wire (31), connecting wire (31) outside cover is equipped with rubber square sleeve (32), rubber square sleeve (32) right side is connected with cardboard (33), just cardboard (33) end-to-end connection has rubber slab (34), cardboard (33) one end is kept away from in rubber slab (34) and inlays through the spout and establish in rubber square sleeve (32) surface, cardboard (33) inlay through the draw-in groove and establish at optical coupler body (1) inner wall.

2. The optical coupler of claim 1, wherein the clamping plate (33), the rubber plate (34) and the rubber square sleeve (32) are combined to form a triangular structure, and the clamping plate (33) and the rubber square sleeve (32) form an included angle of fifteen degrees to thirty degrees.

3. The optical coupler of an anti-drop structure according to claim 2, wherein the through hole at the tail end of the rubber plate (34) is sleeved on the connecting rod (35), the left side and the right side of the connecting rod (35) are connected to the inner wall of the sliding groove of the rubber square sleeve (32), the left side of the rubber plate (34) is connected with the return spring (36), and the left side of the return spring (36) is connected to the inner wall of the sliding groove of the rubber square sleeve (32).

4. The optical coupler of an anti-drop structure according to claim 1, wherein the top end of the optical coupler body (1) is provided with an anti-drop member (4), the anti-drop member (4) comprises a movable plate (41), the movable plate (41) is connected with a binding plate (42), and the movable plate (41) and the binding plate (42) are vertically connected.

5. The optical coupler of an anti-drop structure according to claim 4, wherein the inner wall of the binding plate (42) is provided with a groove, the groove is attached to the two rubber square sleeves (32), the movable plate (41) is in an E-shaped structure, and the central end of the movable plate (41) is connected with a connecting plate (43).

6. The optical coupler of an anti-drop structure according to claim 1, wherein a positioning member (5) is arranged at the bottom end of the optical coupler body (1), the positioning member (5) comprises a bayonet lock (51), a supporting spring (52) is connected to the right side of the bayonet lock (51), the supporting spring (52) is embedded in the inner wall of the optical coupler body (1) through a through hole, and the left side of the bayonet lock (51) penetrates through the inside of the connecting plate (43) through the through hole.

7. The optical coupler with the anti-falling structure according to claim 6, wherein a connecting shaft (53) is connected to the outside of the bayonet lock (51), the end of the connecting shaft (53) penetrates through the outside of the optical coupler body (1) through a hollow groove, a push button (54) is connected to the end of the connecting shaft (53), and longitudinal grooves are formed in the push button (54) at equal intervals in the transverse direction.

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