CN213717162U

CN213717162U - Photoelectric isolation box with good connection effect

Info

Publication number: CN213717162U
Application number: CN202022342417.XU
Authority: CN
Inventors: 钟力游
Original assignee: Jiangsu Jingyida Technology Co ltd
Current assignee: Jiangsu Jingyida Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-16
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a photoelectric isolation box that excellent in connection effect, comprises a box bod, the lid that closes is installed on the top of box body, and the right-hand member surface of box body is provided with the interface, the internally mounted of interface has the fixed line mechanism in location. The utility model discloses in, when the interface of this optoelectronic isolation box is connected with the external connection line, insert inside the interface with the connecting wire plug earlier, at the in-process that inserts the interface, make the clamp splice pass through first slider position and remove, when clamp splice position removes, make the pole that connects drive the second slider and remove, thereby compress reset spring, after inserting finishing, make reset spring elasticity reset, thereby make the clamp splice reset, wherein the clamp splice is installed two sets ofly, reset through two sets of clamp splices, and the surface mounting of clamp splice has the slipmat, make effectual clamp fastening between plug and the interface like this, thereby make the junction more firm, the effectual connection effect who improves the optoelectronic isolation box.

Description

Photoelectric isolation box with good connection effect

Technical Field

The utility model relates to a photoelectric isolation box technical field especially relates to a photoelectric isolation box that excellent in connection effect.

Background

The device uses light as medium to transmit electric signal, usually the light emitter and the light receiver are packaged in the same tube shell, when the input end is powered on with signal, the light emitter emits light, after the light receiver receives the light, the light current is produced, and then the light current flows out from the output end, so that the 'electricity-light-electricity' conversion is realized.

The photoelectric isolation box with the good connection effect disclosed in the chinese patent application publication CN209994779U is designed, and although the photoelectric isolation box has a good heat dissipation effect when in use, the connection part is easy to loosen when the external interface and the docking plug are installed, thereby causing the phenomenon of poor contact of the whole circuit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current optoelectronic isolation box though the radiating effect is good when using, but when using, the junction pine takes off easily when installing between external interface and the butt joint plug to lead to whole circuit contact failure's shortcoming, and the optoelectronic isolation box that a linking effect is good that proposes.

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

a photoelectric isolation box with good connection effect comprises a box body, wherein the top end of the box body is provided with a closing cover, and the right end surface of the box body is provided with a butt joint port, the inside of the butt joint port is provided with a positioning and wire fixing mechanism, and the external part of the butt joint port is connected with a sealing dustproof mechanism, a box opening inspection mechanism is arranged between the box body and the closing cover, the positioning wire fixing mechanism internally comprises a wire clamping block, the outer side of the wire clamping block is connected with a first sliding block, the outer part of the first sliding block is provided with a first sliding chute, the top end of the wire clamping block is provided with an anti-skid pad, and the bottom end of the wire clamping block is connected with a first connecting piece, the outer side of the first connecting piece is provided with a connecting rod, and the outside of the connecting rod is connected with a second connecting piece, the outer side of the second connecting piece is provided with a second sliding block, and a second sliding groove is arranged outside the second sliding block, and a return spring is arranged between the second sliding groove and the second sliding block.

As a further description of the above technical solution:

the wire clamping block and the butt joint port form a sliding structure through a first sliding block and a first sliding groove, and the first sliding block is symmetrical about a central axis of the wire clamping block.

As a further description of the above technical solution:

the box opening inspection mechanism is characterized in that a twisting head is arranged inside the box opening inspection mechanism, the bottom end of the twisting head is connected with a first transmission shaft, a first gear is installed at the bottom end of the first transmission shaft, a second gear is arranged on the outer side of the first gear, a lead screw is installed inside the second gear, a guide block is in threaded connection with the outer side of the lead screw, a guide groove is formed in the outer portion of the guide block, a linkage block is installed on the outer side of the guide block, and a positioning groove is formed in the outer portion of the linkage block.

As a further description of the above technical solution:

the guide block and the box body form a movable structure through the guide groove, and the transverse axis of the guide block coincides with the transverse axis of the screw rod.

As a further description of the above technical solution:

the sealing dustproof mechanism is characterized in that the sealing dustproof mechanism comprises a rubber cover, a hinge is installed at the bottom end of the rubber cover, a first fixed block is connected to the top end of the rubber cover, a second fixed block is installed on the left side of the first fixed block, and a first bolt is connected between the second fixed block and the first fixed block.

As a further description of the above technical solution:

the first fixing block and the second fixing block form a fixing structure through a first bolt, and the cross sectional area of the first fixing block and the cross sectional area of the second fixing block are equal.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, when the interface of this optoelectronic isolation box is connected with the external connection line, insert inside the interface with the connecting wire plug earlier, at the in-process that inserts the interface, make the clamp splice pass through first slider position and remove, when clamp splice position removes, make the pole that connects drive the second slider and remove, thereby compress reset spring, after inserting finishing, make reset spring elasticity reset, thereby make the clamp splice reset, wherein the clamp splice is installed two sets ofly, reset through two sets of clamp splices, and the surface mounting of clamp splice has the slipmat, make effectual clamp fastening between plug and the interface like this, thereby make the junction more firm, the effectual connection effect who improves the optoelectronic isolation box.

2. The utility model discloses in, under the effect of the inspection mechanism that opens and shuts, when the staff overhauls this optoelectronic isolation box inside, then can twist the head and move, make to make first transmission shaft rotate and drive first gear revolve, when first gear revolve, make to make second gear drive the lead screw and rotate, thereby make the closing that the guide block meets cover and begin to remove the transposition, make the staff can open to overhaul its inside closing fast like this, the effectual normal use who guarantees this optoelectronic isolation box, wherein close the opposite side of covering and install the linkage piece, effectual guaranteed can not the off normal when closing the lid and removing, thereby avoid the dead phenomenon of dislocation card.

3. The utility model discloses in, under sealed dustproof mechanism's effect, when this optoelectronic isolation box is not using, then can seal the interface, rotate the rubber lid through the hinge, effectual work of sealing up to the kneck like this, sealed back that finishes, wherein the rubber lid top, first fixed block is installed in the outside of interface, the second fixed block, and first fixed block, the thread groove has been preset to the inside of second fixed block, make work can be with the effectual wrong income of first bolt, make the position of rubber lid effectual fixing a position like this, avoid the rubber lid to drop the dust invasion and cause the phenomenon of harm to the joint, the effectual life who prolongs this optoelectronic isolation box, and the interface connection contact effect of this optoelectronic isolation box has been guaranteed.

Drawings

Fig. 1 is a schematic view of an overall structure of a photoelectric isolation box with a good connection effect in the present invention;

FIG. 2 is a schematic view of the alignment retention mechanism of the present invention;

FIG. 3 is a schematic view of the open/close inspection mechanism of the present invention;

fig. 4 is a schematic view of the middle sealing dustproof mechanism of the present invention.

Illustration of the drawings:

1. a box body; 2. closing the cover; 3. a butt joint port; 4. a positioning and wire fixing mechanism; 401. a wire clamping block; 402. a first slider; 403. a first chute; 404. a non-slip mat; 405. a first connecting member; 406. a connecting rod; 407. a second connecting member; 408. a second slider; 409. a second chute; 410. a return spring; 5. an open box inspection mechanism; 501. screwing the head; 502. a first drive shaft; 503. a first gear; 504. a second gear; 505. a screw rod; 506. a guide block; 507. a guide groove; 508. a linkage block; 509. positioning a groove; 6. a sealing dustproof mechanism; 601. a rubber cover; 602. a hinge; 603. a first fixed block; 604. a second fixed block; 605. a first bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a photoelectric isolation box with good connection effect includes a box body 1, a cover 2, a butt joint port 3, a positioning and wire fixing mechanism 4, a wire clamping block 401, a first slider 402, a first chute 403, an anti-slip pad 404, a first connecting piece 405, a connecting rod 406, a second connecting piece 407, a second slider 408, a second chute 409, a reset spring 410, an opening inspection mechanism 5, a screw head 501, a first transmission shaft 502, a first gear 503, a second gear 504, a screw rod 505, a guide block 506, a guide groove 507, a linkage block 508, a positioning groove, a sealing and dust-proof mechanism 6, a rubber cover 601, a hinge 602, a first fixing block 603, a second fixing block 604 and a first bolt 605, and is characterized in that: the top end of the box body 1 is provided with a closing cover 2, the right end surface of the box body 1 is provided with a butt joint port 3, the inside of the butt joint port 3 is provided with a positioning wire fixing mechanism 4, the outside of the butt joint port 3 is connected with a sealing dustproof mechanism 6, a box opening inspection mechanism 5 is arranged between the box body 1 and the closing cover 2, the inside of the positioning wire fixing mechanism 4 comprises a wire clamping block 401, the outside of the wire clamping block 401 is connected with a first slide block 402, the outside of the first slide block 402 is provided with a first slide groove 403, the top end of the wire clamping block 401 is provided with an anti-skid pad 404, the bottom end of the wire clamping block 401 is connected with a first connecting piece 405, the outside of the first connecting piece 405 is provided with a connecting rod 406, the outside of the connecting rod 406 is connected with a second connecting piece 407, the outside of the second connecting piece 407 is provided with a second slide block 408, the outside of the second slide block 408, wherein the clamp wire piece 401 is installed two sets ofly, resets through two sets of clamp wire pieces 401, and the surface mounting of clamp wire piece 401 has slipmat 404, makes effectual clamp fixed between plug and the interface like this to make the junction more firm, the effectual connection effect who improves the optoelectronic isolation box.

Further, the wire clamping block 401 and the butt joint port 3 form a sliding structure through the first sliding block 402 and the first sliding groove 403, the first sliding block 402 is symmetrical about the central axis of the wire clamping block 401, and the first sliding grooves 403 are formed in the left side and the right side of the butt joint port 3, so that the wire clamping block 401 can be effectively moved and replaced, and the effectiveness of positioning and retaining is guaranteed.

On the basis of the scheme, the box opening inspection mechanism 5 comprises a screw head 501, the bottom end of the screw head 501 is connected with a first transmission shaft 502, the bottom end of the first transmission shaft 502 is provided with a first gear 503, the outer side of the first gear 503 is provided with a second gear 504, the inner side of the second gear 504 is provided with a screw rod 505, the outer side of the screw rod 505 is in threaded connection with a guide block 506, the outer side of the guide block 506 is provided with a guide groove 507, the outer side of the guide block 506 is provided with a linkage block 508, and the outer side of the linkage block 508 is provided with a positioning groove 509.

Furthermore, the guide block 506 forms a movable structure with the box body 1 through the guide groove 507, the transverse axis of the guide block 506 coincides with the transverse axis of the screw rod 505, and the linkage block 508 is installed on the other side of the cover closing 2, so that the cover closing 2 is effectively prevented from deviating when moving, and the phenomenon of dislocation and clamping is avoided.

On the basis of the above scheme, the inside rubber cover 601 that includes of sealed dustproof mechanism 6, and hinge 602 is installed to the bottom of rubber cover 601, and the top of rubber cover 601 is connected with first fixed block 603, and the left side of first fixed block 603 installs second fixed block 604, is connected with first bolt 605 between second fixed block 604 and the first fixed block 603, and wherein the thread groove has been preset to the inside of first fixed block 603, second fixed block 604 for work can be with the effectual wrong income of first bolt 605.

Furthermore, the first fixing block 603 forms a fixing structure with the second fixing block 604 through the first bolt 605, and the cross-sectional area of the first fixing block 603 and the cross-sectional area of the second fixing block 604 prevent dust from invading and damaging the interface 3 through the rubber cover 601, thereby effectively prolonging the service life of the optoelectronic isolation box and ensuring the interface connection contact effect of the optoelectronic isolation box.

The working principle is as follows: when the interface of the optoelectronic isolation box is connected with an external connecting wire, a connecting wire plug is firstly inserted into the interface, in the process of inserting the interface, the wire clamping block 401 is moved through the position of the first sliding block 402, when the position of the wire clamping block 401 is moved, the connecting rod 406 connected with the wire clamping block drives the second sliding block 408 to move, so that the reset spring 410 is compressed, after the insertion is finished, the reset spring 410 is elastically reset, so that the wire clamping block 401 is reset, two groups of wire clamping blocks 401 are installed, the two groups of wire clamping blocks 401 are reset through the two groups of wire clamping blocks 401, and the anti-skid pads 404 are installed on the outer surface of the wire clamping block 401, so that the plug and the interface are effectively clamped and fixed, the connection position is firmer, the connection effect of the optoelectronic isolation box is effectively improved, when a worker overhauls the inside of the optoelectronic isolation box, the twisting head 501 can be twisted, the first transmission shaft 502 is made to rotate to drive the first gear 503 to rotate, when the first gear 503 rotates, the second gear 504 is made to drive the screw rod 505 to rotate, so that the cover closing 2 connected with the guide block 506 starts to move and change positions, and thus, a worker can quickly open the cover closing 2 to overhaul the inside of the cover closing 2, and the normal use of the photoelectric isolation box is effectively guaranteed, wherein the linkage block 508 is installed on the other side of the cover closing 2, so that the cover closing 2 is effectively guaranteed not to deviate when moving, and the phenomenon of dislocation and clamping is avoided Thread groove has been preset to the inside of second fixed block 604 for work can be with the effectual wrong income of first bolt 605, makes the effectual location of rubber lid 601 like this, avoids rubber lid 601 to drop the dust invasion and causes the phenomenon of harm to interface 3, has effectually prolonged this optoelectronic isolation box's life, and has guaranteed this optoelectronic isolation box's interface connection contact effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a connection effect's optoelectronic isolation box, includes box body (1), its characterized in that: the box body is characterized in that a closing cover (2) is installed at the top end of the box body (1), a butt joint port (3) is arranged on the right end surface of the box body (1), a positioning wire fixing mechanism (4) is installed inside the butt joint port (3), a sealing dustproof mechanism (6) is connected to the outside of the butt joint port (3), a box opening inspection mechanism (5) is installed between the box body (1) and the closing cover (2), a wire clamping block (401) is included inside the positioning wire fixing mechanism (4), a first sliding block (402) is connected to the outer side of the wire clamping block (401), a first sliding groove (403) is arranged outside the first sliding block (402), an anti-skidding pad (404) is installed at the top end of the wire clamping block (401), a first connecting piece (405) is connected to the bottom end of the wire clamping block (401), a connecting rod (406) is installed on the outer side of the first connecting piece (405), and a second connecting piece (407) is, a second sliding block (408) is installed on the outer side of the second connecting piece (407), a second sliding groove (409) is formed in the outer portion of the second sliding block (408), and a return spring (410) is installed between the second sliding groove (409) and the second sliding block (408).

2. The photoelectric isolation box with good connection effect according to claim 1, characterized in that: the wire clamping block (401) and the butt joint port (3) form a sliding structure through the first sliding block (402), the first sliding groove (403), and the first sliding block (402) is symmetrical about the central axis of the wire clamping block (401).

3. The photoelectric isolation box with good connection effect according to claim 1, characterized in that: open box inspection mechanism (5) inside including twisting head (501), and the bottom of twisting head (501) is connected with first transmission shaft (502), first gear (503) are installed to the bottom of first transmission shaft (502), and the outside of first gear (503) is provided with second gear (504), the internally mounted of second gear (504) has lead screw (505), and the outside threaded connection of lead screw (505) has guide block (506), the outside of guide block (506) is provided with guide way (507), and linkage block (508) is installed in the outside of guide block (506), the outside of linkage block (508) is provided with constant head tank (509).

4. The photoelectric isolation box with good connection effect according to claim 3, characterized in that: the guide block (506) and the box body (1) form a movable structure through the guide groove (507), and the transverse axis of the guide block (506) is overlapped with the transverse axis of the screw rod (505).

5. The photoelectric isolation box with good connection effect according to claim 1, characterized in that: sealed dustproof mechanism (6) are inside including rubber lid (601), and hinge (602) are installed to the bottom of rubber lid (601), the top of rubber lid (601) is connected with first fixed block (603), and the left side of first fixed block (603) installs second fixed block (604), be connected with first bolt (605) between second fixed block (604) and first fixed block (603).

6. The photoelectric isolation box with good connection effect according to claim 5, characterized in that: the first fixing block (603) and the second fixing block (604) form a fixing structure through a first bolt (605), and the cross sectional area of the first fixing block (603) and the cross sectional area of the second fixing block (604) are equal.