CN218513924U

CN218513924U - Explosion-proof distribution control box

Info

Publication number: CN218513924U
Application number: CN202222983634.6U
Authority: CN
Inventors: 石庆军; 孙化南; 娄道明; 孙立双
Original assignee: Liaoning Hengqing Electric Power Co ltd
Current assignee: Liaoning Hengqing Electric Power Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-02-21
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to a distribution control box technical field, and an explosion-proof distribution control box is disclosed, including the block terminal body, the outside of block terminal body is provided with the connection port that the equidistance was arranged, is provided with the protection post on the connection port, the inside cavity of protection post and the inside intercommunication of connection port, the butt joint chamber has been seted up to the inside of protection post, is provided with the protection regulating block in the butt joint chamber, is provided with waterproof ring between protection regulating block and the protection post, the utility model discloses in, through being provided with protection post and protection regulating block, the waterproof ring that protection post and protection regulating block set up before receives the extrusion and produces and act on the outside power on the protection regulating block, makes the protection regulating block installation back more stable, and this device is when using, through the protection regulating block that can freely dismouting, can keep apart the protection to unused connection port, prevents that the part from exposing for a long time and receiving the corrosion damage in the air, has played better protection effect.

Description

Explosion-proof distribution control box

Technical Field

The utility model relates to a distribution control box technical field especially relates to an explosion-proof distribution control box.

Background

The explosion-proof distribution box is mainly used in flammable and explosive places such as petrochemical plants, oil platforms, smelting and the like, is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, requires to assemble switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in closed or semi-closed metal or on a screen to form a low-voltage distribution box, can be switched on or segmented by a manual or automatic switch in normal operation, and assembles the switching equipment, the measuring instruments, the protective electrical appliances and the auxiliary equipment on the screen in a closed or semi-closed metal cabinet according to the electrical wiring requirement; operation need be strict according to the installation manual in the block terminal installation, and the wiring installation of block terminal is closely relevant with the safety in the equipment use.

Through retrieval application number CN206894066U, provided an explosion-proof block terminal, including box and distribution element, supporting leg fixedly connected with base is passed through to the bottom of box, bracing piece fixedly connected with weather shield is passed through at the top of box, double open chamber door is installed in the front of box, the observation window is installed at the top of chamber door, the air discharge duct has been seted up to the bottom of chamber door, and the handle is all installed to the adjacent side at two positive middles of chamber door, the mid-mounting of inner chamber of the box bottom has driving motor.

However, the inventor finds that the technical scheme still has at least the following defects:

the position that current block terminal and other equipment carried out electrical equipment wiring exposes outside the air, and debris can cause the erosion damage to the butt joint line position in the air, influence the normal use of distributor, for this reason we provide an explosion-proof distribution control box.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide an explosion-proof distribution control box.

In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme, an explosion-proof distribution control box, including the block terminal body, the outside of block terminal body is provided with the connection port that the equidistance was arranged, be provided with the protection post on the connection port, the inside cavity of protection post and connection port's inside intercommunication, the butt joint chamber has been seted up to the inside of protection post, be provided with the protection regulating block in the butt joint chamber, be provided with waterproof ring between protection regulating block and the protection post, the regulation chamber has been seted up to the inside of protection regulating block, and the inside cross section in regulation chamber is circular, set up on the front wall of protection regulating block and communicate and adjust intracavity portion's regulation hole one, set up two extension holes that correspond each other on the outer cylinder wall of protection regulating block, set up two adjustment holes two that correspond each other on the inside wall in regulation chamber, two adjustment holes two and two extension holes communicate each other, the inside in regulation chamber is provided with the regulating spindle, the jack-up ring has been cup jointed to the outside of regulating spindle, set up spacing through-hole on the one side wall that the inside of regulation chamber corresponds the regulation hole one.

Furthermore, a fastening spring is further sleeved on the limiting through hole, a limiting piece is arranged at the tail end of one end, corresponding to the limiting through hole, of the adjusting shaft, the limiting piece is the same as the limiting through hole in shape, and the limiting piece can slide inside the limiting through hole.

Furthermore, the end of the jacking ring close to the limiting through hole is a cambered surface, and the adjusting shaft penetrates through the first adjusting hole and extends to the end outside the protective adjusting block, so that an adjusting button is arranged.

And furthermore, adjusting columns are arranged inside the second adjusting holes and are attached to the inner surfaces of the second adjusting holes, and the adjusting columns can slide up and down in the corresponding second adjusting holes.

Furthermore, two one end of keeping away from each other of regulation hole two all is provided with the reference column, and the external diameter of reference column is the same with the internal diameter size that extends the hole, reset spring has been cup jointed to the outside of reference column, and reset spring is located the one end that two insides of regulation hole are close to the extension hole.

Furthermore, two corresponding butt joint clamping grooves are formed in two side wall surfaces of the inner portion of the butt joint cavity, the inner size of each butt joint clamping groove corresponds to the size of the tail end of the positioning column, and the tail end of the positioning column can be inserted into the corresponding butt joint clamping grooves.

Advantageous effects

The utility model provides an explosion-proof distribution control box. The method has the following beneficial effects:

1. the utility model provides an explosion-proof distribution control box, through being provided with control column and jack-up ring, connect reset spring back connection on the control column that corresponds with two reference column outsides, later install two control columns in the inside of two regulation holes two, pass spacing through-hole and regulation hole one respectively with the both ends of regulating spindle, the inside regulating spindle that jack-up ring lies in the regulation chamber this moment contacts with the one end internal face that the regulation intracavity portion is close to spacing through-hole, the jack-up ring will be located the one end that regulation hole one is close to below regulation hole two, because the one end that the jack-up ring is close to spacing through-hole is the cambered surface, two regulation hole two under the user state are close to each other under the spring action of two reset spring and will lean on the arcwall face surface at the jack-up ring, the scale that spacing piece lies in the inside of spacing through-hole and regulation knob surface is parallel with the scale near protection regulation hole surface regulation hole one this moment, when needs to use, promote the regulation shaft to move at the regulation cavity inside of regulation hole through-up knob, the regulation knob moves the inside of the control spindle that the control spindle can not extend through the dislocation control knob and the control knob that the inside of the control spindle that the control column can not extend through-up the dislocation of two spacing through-up spring and the regulation hole that the control post that the dislocation of the inside of the spacing piece that leads to pass through-up contact.

2. The utility model provides an explosion-proof distribution control box, through being provided with the protection post and protecting the regulating block, when protecting connection port, set up the protection post at connection port's front end, place waterproof ring and will protect the inside that the regulating block inserted the butt joint chamber behind the inside of butt joint chamber, the position of two extension holes is adjusted to rotatory protection regulating block after whole protection regulating block enters into the inside of butt joint chamber, promote knob drive regulating shaft and outwards discharge two extension holes in the inside removal of adjusting the chamber, the terminal butt joint of two extension holes enters into the position of the whole protection regulating block behind the inside of the butt joint draw-in groove that corresponds will be fixed, the waterproof ring that sets up before protection post and the protection regulating block receives the extrusion and produces the outside power of being used on protecting the regulating block, make protection regulating block installation back more stable, the device is when using, through the protection regulating block that can freely the dismouting, can keep apart the protection to unused connection port, prevent that the part from receiving the damage in the air, better protection effect has been played.

Drawings

The structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the practical limitations of the present invention, so they have no technical essential significance.

FIG. 1 is a schematic overall view;

FIG. 2 is a schematic view of the interior of the guard post;

fig. 3 is an internal schematic view of the protective adjustment block.

Illustration of the drawings: 1. a distribution box body; 2. a connection port; 3. a protective column; 4. a protection regulating block; 5. a docking chamber; 6. butting the clamping grooves; 7. a waterproof ring; 8. a first adjusting hole; 9. an adjustment chamber; 10. a second adjusting hole; 11. an extension hole; 12. a limiting through hole; 13. an adjustment shaft; 14. a fastening spring; 15. a limiting sheet; 16. jacking up the ring; 17. an adjusting knob; 18. an adjustment column; 19. a positioning column; 20. a return spring.

Detailed Description

The utility model provides an explosion-proof distribution control box, as shown in fig. 1 to fig. 3, including block terminal body 1, block terminal body 1's outside is provided with the connection port 2 that the equidistance was arranged, be provided with protection post 3 on connection port 2, the inside cavity of protection post 3 and the inside intercommunication of connection port 2, butt joint chamber 5 has been seted up to the inside of protection post 3, be provided with protection regulating block 4 in the butt joint chamber 5, be provided with waterproof ring 7 between protection regulating block 4 and the protection post 3, regulation chamber 9 has been seted up to the inside of protection regulating block 4, the inside cross section of regulation chamber 9 is circular, set up on the front wall of protection regulating block 4 and communicate to the regulation hole one 8 of regulating chamber 9 inside, set up two extension holes 11 that correspond each other on the outer cylinder wall of protection regulating block 4, set up two regulation holes two 10 that correspond each other on the inside wall of regulation chamber 9, two regulation holes two 10 and two extension holes 11 communicate each other, the inside of regulation chamber 9 is provided with regulation shaft 13, the regulation shaft 13, jack-up ring 16 has been cup jointed to the outside of regulation shaft 13, one side wall that corresponds to set up a through-hole 12 on the inside of regulating hole.

Still cup jointed fastening spring 14 on the spacing through-hole 12, the one end that regulating spindle 13 corresponds spacing through-hole 12 is terminal to be provided with spacing piece 15, spacing piece 15 is the same with spacing through-hole 12's internal shape, spacing piece 15 can be at the inside slip of spacing through-hole 12, the one end that jack-up ring 16 is close to spacing through-hole 12 is the cambered surface, regulating spindle 13 passes regulating hole 8 and extends to the outside one end of protection regulating block 4 and be provided with adjusting knob 17, the surface all is provided with the scale with the trompil department surface of regulating hole 8 on adjusting knob 17's surface, can judge the inside position relation of spacing piece 15 and spacing through-hole 12 through the scale.

The two adjusting holes 10 are internally provided with adjusting columns 18, the adjusting columns 18 are attached to the inner surfaces of the two adjusting holes 10, the adjusting columns 18 can slide up and down in the corresponding adjusting holes 10, one ends of the two adjusting holes 10, which are far away from each other, are provided with positioning columns 19, the outer diameters of the positioning columns 19 are the same as the inner diameters of the extending holes 11, reset springs 20 are sleeved outside the positioning columns 19, two corresponding butt joint clamping grooves 6 are formed in two side wall surfaces inside the butt joint cavity 5, the inner sizes of the butt joint clamping grooves 6 correspond to the sizes of the tail ends of the positioning columns 19, the tail ends of the positioning columns 19 can be inserted into the corresponding butt joint clamping grooves 6, the whole jacking ring 16 is abutted to one end, close to the adjusting holes 8, inside the adjusting cavity 9 under the elastic action of the fastening springs 14, the two adjusting columns 18 are abutted to the outer arc surface of the jacking ring 16 under the downward elastic action of the two reset springs 20, the two adjusting columns 18 can be abutted to the outer arc surface of the jacking ring 16 through pushing the adjusting buttons 17 inwards, the two adjusting buttons 18 are separated from each other, and the corresponding end of the corresponding extending holes 11 of the two positioning columns 19.

The utility model discloses a theory of operation:

by arranging the adjusting columns 18 and the jacking ring 16, the outside of the two positioning columns 19 is sleeved with the reset spring 20 and then connected to the corresponding adjusting columns 18, then the two adjusting columns 18 are installed inside the two adjusting holes II 10, two ends of the adjusting shaft 13 respectively pass through the limiting through hole 12 and the adjusting hole I8, at the moment, the jacking ring 16 is positioned inside the adjusting cavity 9, the adjusting shaft 13 is in contact with the inner wall surface of one end inside the adjusting cavity 9, which is close to the limiting through hole 12, the jacking ring 16 is positioned below the adjusting hole II 10 and is close to one end of the adjusting hole I8, and because one end, which is close to the limiting through hole 12, of the jacking ring 16 is a cambered surface, when the two adjusting holes II 10 are not used, the two adjusting holes II approach to each other under the action of the elastic force of the two return springs 20 and then abut against the arc-shaped surface of the jacking ring 16, at the moment, the limiting sheet 15 is positioned in the limiting through hole 12, the scale on the surface of the adjusting button 17 is parallel to the scale near the adjusting holes I8 on the surface of the protective adjusting block 4, when in use, the adjusting knob 17 pushes the adjusting shaft 13 to move in the adjusting cavity 9, the limiting sheet 15 moves towards the outside of the protective adjusting block 4 in the limiting through hole 12, when the limiting sheet 15 is separated from the inner part of the limiting through hole 12, the surface of the cylinder of the jacking ring 16 moves to the lower part of the two adjusting columns 18 and contacts with the approach surface of the adjusting columns 18, at the moment, the adjusting button 17 is rotated to ensure that the adjusting button 17 is released after the limiting sheet 15 rotates, the adjustment shaft 13 will retract into the adjustment chamber 9 under the spring force of the tightening spring 14, however, the adjusting shaft 13 cannot move due to the mutual dislocation of the position of the limiting sheet 15 and the position of the limiting through hole 12, so that the jacking ring 16 is held between the two adjusting columns 18, the two positioning columns 19 extend out of the corresponding extending holes 11, and the telescopic state of the two positioning columns 19 can be controlled through the adjusting button 17.

Through being provided with protection post 3 and protection regulating block 4, when protecting connection port 2, set up protection post 3 at connection port 2's front end, place waterproof ring 7 and will protect the inside that regulating block 4 inserted butt joint chamber 5 behind the inside of butt joint chamber 5, rotate protection regulating block 4 and adjust the position of two extension holes 11 after whole protection regulating block 4 enters into the inside of butt joint chamber 5, promote adjusting knob 17 and drive regulating shaft 13 and remove two outside extension holes 11 in the inside of regulating chamber 9, the whole protection regulating block 4's position will be fixed after two terminal docks that extend hole 11 enter into the inside of corresponding butt joint draw-in groove 6, waterproof ring 7 that protection post 3 and protection regulating block 4 set up before receives the extrusion and produces the outside power on protection regulating block 4, make protection regulating block 4 install the back more stable, this device is when using, through protection regulating block 4 that can freely the dismouting, can keep apart connection port 2 that does not use, prevent that the part from exposing in the air for a long time and receive the damage, the better protection effect has been played.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an explosion-proof distribution control box, includes block terminal body (1), the outside of block terminal body (1) is provided with connection port (2) that the equidistance was arranged, be provided with protection post (3) on connection port (2), its characterized in that: the inside cavity of protection post (3) and the inside intercommunication of connection port (2), butt joint chamber (5) have been seted up to the inside of protection post (3), be provided with protection regulating block (4) in butt joint chamber (5), be provided with between protection regulating block (4) and protection post (3) waterproof ring (7), regulation chamber (9) have been seted up to the inside of protection regulating block (4), and the inside cross section of regulation chamber (9) is circular, set up on the preceding wall of protection regulating block (4) and communicate to regulation chamber (9) inside regulation hole (8), set up two extension holes (11) that correspond each other on the outer cylinder wall of protection regulating block (4), set up two regulation holes (10) that correspond each other on the inside wall of regulation chamber (9), two regulation holes (10) and two extension holes (11) communicate each other, the inside of regulation chamber (9) is provided with regulating shaft (13), the outside of regulating shaft (13) has cup jointed ring (16), the regulation chamber (9) inside corresponds on one side through-hole (12) the through-hole (12) has been seted up.

2. An explosion-proof power distribution control box according to claim 1, characterized in that: the limiting through hole (12) is further sleeved with a fastening spring (14), a limiting piece (15) is arranged at the tail end of one end, corresponding to the limiting through hole (12), of the adjusting shaft (13), the limiting piece (15) is identical to the limiting through hole (12) in shape, and the limiting piece (15) can slide in the limiting through hole (12).

3. An explosion-proof power distribution control box according to claim 1, characterized in that: one end of the jacking ring (16) close to the limiting through hole (12) is an arc surface, and the adjusting shaft (13) penetrates through the first adjusting hole (8) and extends to one end outside the protective adjusting block (4) to be provided with an adjusting button (17).

4. An explosion-proof distribution control box according to claim 1, characterized in that: and the adjusting columns (18) are arranged inside the two adjusting holes II (10), the adjusting columns (18) are attached to the inner surfaces of the adjusting holes II (10), and the adjusting columns (18) can slide up and down inside the corresponding adjusting holes II (10).

5. An explosion-proof power distribution control box according to claim 1, characterized in that: one end of the two adjusting holes (10) which are far away from each other is provided with a positioning column (19), the outer diameter of the positioning column (19) is the same as the inner diameter of the extending hole (11), a return spring (20) is sleeved outside the positioning column (19), and the return spring (20) is located at one end, close to the extending hole (11), inside the adjusting holes (10).

6. An explosion-proof distribution control box according to claim 1, characterized in that: two corresponding butt joint clamping grooves (6) are formed in two side wall faces inside the butt joint cavity (5), the size of the inside of each butt joint clamping groove (6) corresponds to the size of the tail end of the positioning column (19), and the tail end of the positioning column (19) can be inserted into the corresponding butt joint clamping grooves (6).