CN214100719U

CN214100719U - Outdoor railway lightning protection junction box of theftproof type

Info

Publication number: CN214100719U
Application number: CN202023001660.1U
Authority: CN
Inventors: 何辚
Original assignee: Chengdu Huake Electromechanical Equipment Co ltd
Current assignee: Chengdu Huake Electromechanical Equipment Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-31
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses an anti-theft outdoor railway lightning protection junction box, which comprises a box shell and a lightning rod, wherein the bottom end of the box shell is fixed with a base through a connecting mechanism, supporting legs are symmetrically arranged on the two sides of the outer wall of the bottom end of the base, and weighting cement is filled in the supporting legs; the connecting mechanism comprises an inserting rod, a T-shaped rod, an elastic clamping block, the inserting rod is symmetrically installed on the two sides of the outer wall of the top end of the base, the inserting rod is inserted into a vertical slot formed in the corresponding position of the bottom end of the cabinet shell, jacks are arranged in the middle of the slot and the corresponding position of the inserting rod in a horizontal penetrating mode, the jacks extend to the outer wall face of the cabinet shell, the T-shaped rod is inserted in the slot, the T-shaped rod penetrates through the slot and extends to the outer portion of the jacks, one section of the T-shaped rod located in the outer side of the slot is in spiral connection with the jacks, the elastic clamping block is symmetrically arranged on the lower ends of the two side walls of the slot, and the elastic.

Description

Outdoor railway lightning protection junction box of theftproof type

Technical Field

The utility model relates to a separated time cabinet technical field especially relates to an outdoor railway lightning protection separated time cabinet of theftproof type.

Background

The anti-theft outdoor railway lightning protection junction box is a junction box which is installed outdoors and used for connecting and distributing power sources used by railways, is widely used in railway occasions, has a better using effect, is provided with a lightning protection mechanism, and is not afraid of lightning strikes to damage the junction box in thunderstorm weather.

However, in the existing lightning protection junction box, the junction boxes are usually fixed on the surface, so that lightning stroke can be prevented in thunderstorm weather, but when the rain is strong, rainwater can easily enter the junction boxes to cause the fault of the junction boxes.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, the utility model provides an outdoor railway lightning protection junction box of theftproof type, the base makes to have certain height between cabinet shell and the ground, has avoided leading to it to break down in the rainwater entering junction box when rainwater weather to it is not the welding between base and the cabinet shell, also very easy when demolising the base.

In order to solve the technical problem, the utility model provides a following technical scheme: the anti-theft outdoor railway lightning protection junction box comprises a box shell and a lightning rod, wherein a base is fixed at the bottom end of the box shell through a connecting mechanism, supporting legs are symmetrically arranged on two sides of the outer wall of the bottom end of the base, and weighting cement is filled in the supporting legs;

the connecting mechanism comprises an inserting rod, a T-shaped rod and an elastic clamping block, the inserting rod is symmetrically installed on two sides of the outer wall of the top end of the base, the inserting rod is inserted into a vertical slot formed in the corresponding position of the bottom end of the cabinet shell, jacks are horizontally arranged in the middle of the slot and the corresponding position of the inserting rod in a penetrating mode, the jacks extend to the outer wall face of the cabinet shell, the T-shaped rod penetrates through the T-shaped rod and extends to the outer portion of the jacks, one section of the T-shaped rod located outside the slot is in spiral connection with the jacks, the elastic clamping block is symmetrically arranged on the lower ends of two side wall faces of the slot, and the elastic clamping block is connected with a clamping groove formed in the corresponding position of the lower end of the inserting rod in a clamping mode.

As a preferred technical scheme of the utility model, evenly distributed has the wiring board in the cabinet shell, the equidistance is provided with the binding clip on the wiring board, movable groove has all been seted up to the vertical central axis of binding clip and horizontal central axis both ends department, be fixed with the backup pad on the inner wall in activity groove, the rigid coupling has the spring in the backup pad, the spring runs through and extends to the outside in activity groove, and installs the stripper plate on the end.

As a preferred technical scheme of the utility model, the top welding of cabinet shell has the top cap, the lightning rod is installed to surface one side of top cap, be connected with the ground connection copper line on the lightning rod and insert the underground.

As a preferred technical scheme of the utility model, one side of cabinet shell is connected with the burglary-resisting door through hinge rotation, installs the pickproof lock on the opposite side, the outside of burglary-resisting door is on the surface corresponding position department with the pickproof lock and installs the door handle.

As an optimized technical scheme of the utility model, the louvre has been seted up on the both sides outer wall lower extreme of cabinet shell.

As an optimal technical scheme of the utility model, be provided with anti-skidding line on the bottom outer wall of supporting leg.

As an optimal technical scheme of the utility model, the cladding has the one deck rubber pad on the surface of stripper plate.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the base is inserted into a slot formed in the cabinet shell through the arranged connecting mechanism, so that the base is preliminarily connected with the cabinet shell, a clamping block arranged on the slot is clamped with a clamping groove formed in the inserting rod to strengthen the connection between the base and the cabinet shell, then the T-shaped rod is inserted into the jack, passes through the jack, the inserting rod and the slot and is spirally connected with the outer part of the jack, the connection between the base and the cabinet shell is strengthened again, the base enables the cabinet shell and the ground to have a certain height, the problem that rainwater enters the branching cabinet to cause faults in rainy weather is avoided, the base and the cabinet shell are not welded, and the base is very easy to disassemble; meanwhile, the supporting legs filled with the weighted cement and arranged below the base strengthen the weight of the base, so that the base can be firmly supported on the ground, and the branch cabinet is prevented from toppling due to the fact that the weight of the upper part of the branch cabinet is large;

2. spring and stripper plate through setting up, pass the bunch clamp in the distributing board with the cable conductor, more cable conductor brings a pressure for the stripper plate after contacting the stripper plate, stripper plate atress compression spring makes the spring produce deformation, after the cable conductor is whole to be put, the pressure that the stripper plate received disappears, the spring begins to recover this moment, elasticity that has through the spring, it kick-backs and drives the stripper plate and tightly pushes down the cable conductor, firmly fix the cable conductor and can not the landing in the bunch clamp, not only beautifully but also practical, the winding condition of a plurality of cables can have been avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the structure of the wire clamp of the present invention;

wherein: 1. a cabinet shell; 2. a base; 3. supporting legs; 4. an anti-theft lock; 5. a top cover; 6. a lightning rod; 7. a security door; 8. a wiring board; 9. a wire binding clip; 10. inserting a rod; 11. a slot; 12. a T-shaped rod; 13. a jack; 14. an elastic clamping block; 15. a card slot; 16. a support plate; 17. a spring; 18. and (5) pressing the plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2 and 3, the utility model provides an anti-theft outdoor railway lightning protection junction box, which comprises a box shell 1 and a lightning rod 6, wherein the bottom end of the box shell 1 is fixed with a base 2 through a connecting mechanism, supporting legs 3 are symmetrically arranged on two sides of the outer wall of the bottom end of the base 2, and weighting cement is filled in the supporting legs 3;

the connecting mechanism comprises an inserting rod 10, a T-shaped rod 12 and elastic clamping blocks 14, the inserting rod 10 is symmetrically installed on two sides of the outer wall of the top end of the base 2, the inserting rod 10 is inserted into a vertically-arranged inserting groove 11 at a position corresponding to the bottom end of the cabinet shell 1, inserting holes 13 horizontally penetrate through the middle part of the inserting groove 11 and the corresponding position on the inserting rod 10, the inserting holes 13 extend to the outer wall surface of the cabinet shell 1, the T-shaped rod 12 penetrates through and extends to the outer part of the inserting holes 13, a section of the T-shaped rod 12 located on the outer side of the inserting groove 11 is in spiral connection with the inserting holes 13, the elastic clamping blocks 14 are symmetrically arranged at the lower ends of two side wall surfaces of the inserting groove 11, and the elastic clamping blocks 14 are clamped with clamping grooves 15 arranged at the corresponding positions of the lower ends of the inserting rod 10;

when this lightning protection junction box of installation, aim at the inserted bar 10 on the base 2 with slot 11 on the cabinet shell 1, make inserted bar 10 insert slot 11 completely, at this in-process, the head of inserted bar 10 contacts elasticity fixture block 14 earlier, it extrudees elasticity fixture block 14, elasticity fixture block 14 warp and makes things convenient for inserted bar 10 to pass through smoothly, then elasticity fixture block 14 contacts the draw-in groove 15 of seting up on inserted bar 10, elasticity fixture block 14 loses the extrusion force, deformation disappears, with draw-in groove 15 block, inserted bar 10 just gets into slot 11 completely this moment, then insert in jack 13 with T type pole 12, when T type pole 12 contacts and is equipped with threaded one section in jack 13, rotate T type pole 12 and make it can continue to get into in jack 13, after T type pole 12 gets into jack 13 completely, the installation between base 2 and the cabinet shell 1 has been accomplished promptly. The inserting rod 10 on the base 2 is inserted into the inserting groove 11 formed in the cabinet shell 1 through the arranged connecting mechanism, so that the base 2 and the cabinet shell 1 are preliminarily connected, the connection between the base 2 and the cabinet shell 1 is strengthened by clamping a clamping block arranged on the inserting groove 11 and a clamping groove 15 formed in the inserting rod 10, then the T-shaped rod 12 is inserted into the inserting hole 13, the T-shaped rod 12 penetrates through the inserting hole 13, the inserting rod 10 and the inserting groove 11 and is in spiral connection with the outer side part of the inserting hole 13, the connection between the base 2 and the cabinet shell 1 is strengthened again, the base 2 enables the cabinet shell 1 and the ground to have a certain height, the phenomenon that rainwater enters the branch cabinet to cause faults in rainy days is avoided, the base 2 and the cabinet shell 1 are not welded, and the base 2 is very easy to dismount; simultaneously the supporting leg 3 of pouring into of base 2 lower installation has aggravated the cement has strengthened the weight of base 2 for base 2 can support subaerial very firmly, prevents to topple over because of the great messenger of branch cabinet upper portion weight.

In another embodiment, as shown in fig. 4, in this embodiment, distribution boards 8 are uniformly distributed in a cabinet housing 1, binding clips 9 are equidistantly arranged on the distribution boards 8, movable grooves are respectively formed at two ends of a vertical central axis and a horizontal central axis of each binding clip 9, a support plate 16 is fixed on an inner wall of each movable groove, a spring 17 is fixedly connected to each support plate 16, the spring 17 penetrates and extends to the outside of each movable groove, and a pressing plate 18 is installed at the tail end of each spring 17;

when this lightning protection junction box of installation, all cable conductors all can pass the bunch clamp 9 in the patchboard 8, more cable conductor brings a pressure for stripper plate 18 after contacting stripper plate 18, stripper plate 18 atress compression spring 17 makes spring 17 produce deformation, put the back when the cable conductor is whole, the pressure that stripper plate 18 received disappears, spring 17 begins to recover this moment, the elasticity that has through spring 17, its resilience drives stripper plate 18 and tightly pushes down the cable conductor, fix the cable conductor firmly and can not the landing in bunch clamp 9, not only beautifully but also practical, the winding condition of a plurality of cables can be avoided.

In another embodiment, as shown in fig. 1, the embodiment discloses that a top cover 5 is welded on the top of a cabinet shell 1, a lightning rod 6 is installed on one side of the surface of the top cover 5, and a grounding copper wire is connected to the lightning rod 6 and is connected to the ground; the ground connection copper line through the lightning rod 6 that sets up can play lightning-arrest effect, can carry out lightning protection to the branch cabinet when thunderstorm weather.

In another embodiment, as shown in fig. 1, the embodiment discloses that a security door 7 is rotatably connected to one side of a cabinet shell 1 through a hinge, a security lock 4 is installed on the other side, and a door handle is installed on the outer surface of the security door 7 at a position corresponding to the security lock 4; the lightning protection junction box uses the anti-theft lock 4 and the anti-theft door 7, improves the safety of the junction box, and can prevent a thief from stealing the junction box.

In another embodiment, as shown in fig. 1, the embodiment discloses that heat dissipation holes are formed in the lower ends of the outer walls on the two sides of the cabinet housing 1;

the branch cabinet can produce the heat at the during operation, can dispel these heats through the louvre that 1 both sides outer wall lower extreme of cabinet shell was seted up, prevents that the component in the branch cabinet from being in work under the high temperature environment, has prolonged the life of component in the branch cabinet.

In another embodiment, as shown in fig. 1, the embodiment discloses that the outer wall of the bottom end of the supporting leg 3 is provided with anti-skid lines;

this lightning protection junction box passes through supporting leg 3 to be fixed subaerial, and the anti-skidding line that sets up on the 3 bottom outer walls of supporting leg can increase its and the frictional force between the ground, improves the stability of whole junction box, makes its support that can stabilize more subaerial.

In another embodiment, as shown in fig. 4, this embodiment discloses that the outer surface of the pressing plate 18 is covered with a rubber pad;

when installation lightning protection junction box, all cables all can pass binding clip 9 in patchboard 8, more cable conductor is taken and is given pressure of stripper plate 18, lead to stripper plate 18 compression spring 17, spring 17 atress warp the back, kick-back again drives stripper plate 18 and tightly pastes the cable conductor, the rubber pad of cladding has the compliance on stripper plate 18, can protect the cable conductor, prevent that stripper plate 18 from damaging the cable conductor, the rubber pad also has certain roughness simultaneously, can increase the frictional force between stripper plate 18 and the cable conductor, can firmly clip the cable conductor and prevent its landing.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outdoor railway lightning protection junction box of theftproof type, includes cabinet shell (1), lightning rod (6), its characterized in that: a base (2) is fixed at the bottom end of the cabinet shell (1) through a connecting mechanism, supporting legs (3) are symmetrically arranged on two sides of the outer wall of the bottom end of the base (2), and weighting cement is filled in the supporting legs (3);

the connecting mechanism comprises an insert rod (10), a T-shaped rod (12) and an elastic clamping block (14), the two sides of the outer wall of the top end of the base (2) are symmetrically provided with inserting rods (10), the inserting rods (10) are inserted into inserting grooves (11) vertically arranged at the corresponding positions of the bottom end of the cabinet shell (1), the middle part of the slot (11) and the corresponding position on the inserted bar (10) are horizontally provided with an inserting hole (13) in a penetrating way, the inserting hole (13) extends to the outer wall surface of the cabinet shell (1), a T-shaped rod (12) is inserted in the socket, the T-shaped rod (12) penetrates through and extends to the outside of the plug hole (13), a section of the T-shaped rod (12) positioned on the outer side of the slot (11) is in spiral connection with the plug hole (13), elastic clamping blocks (14) are symmetrically arranged at the lower ends of the two side wall surfaces of the slot (11), the elastic clamping block (14) is clamped with a clamping groove (15) formed in the corresponding position of the lower end of the inserted rod (10).

2. The anti-theft outdoor railway lightning protection junction box of claim 1, characterized in that: evenly distributed has wiring board (8) in cabinet shell (1), equidistant bundle fastener (9) that is provided with in wiring board (8), movable groove has all been seted up to the vertical central axis of bundle fastener (9) and horizontal central axis both ends department, be fixed with backup pad (16) on the inner wall in movable groove, the rigid coupling has spring (17) on backup pad (16), spring (17) run through and extend to the outside in movable groove, and install stripper plate (18) on the end.

3. The anti-theft outdoor railway lightning protection junction box of claim 1, characterized in that: the welding of the top of cabinet shell (1) has top cap (5), lightning rod (6) are installed to surface one side of top cap (5), be connected with ground connection copper line access underground on lightning rod (6).

4. The anti-theft outdoor railway lightning protection junction box of claim 1, characterized in that: one side of the cabinet shell (1) is rotatably connected with a security door (7) through a hinge, the other side of the cabinet shell is provided with a security lock (4), and the outer side surface of the security door (7) is provided with a door handle at a position corresponding to the security lock (4).

5. The anti-theft outdoor railway lightning protection junction box of claim 1, characterized in that: the lower ends of the outer walls of the two sides of the cabinet shell (1) are provided with heat dissipation holes.

6. The anti-theft outdoor railway lightning protection junction box of claim 1, characterized in that: and anti-skid grains are arranged on the outer wall of the bottom end of the supporting leg (3).

7. The anti-theft outdoor railway lightning protection junction box of claim 2, characterized in that: the outer surface of the extrusion plate (18) is coated with a layer of rubber pad.