CN111668719B

CN111668719B - Multifunctional protective distribution box

Info

Publication number: CN111668719B
Application number: CN202010495664.5A
Authority: CN
Inventors: 吴伟君
Original assignee: Zhejiang Chenfeng Power Co ltd
Current assignee: Zhejiang Chenfeng Power Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2022-02-25
Anticipated expiration: 2040-06-03
Also published as: CN111668719A

Abstract

The utility model relates to the technical field of distribution boxes and discloses a multifunctional protective distribution box which comprises a box body, wherein supports are fixedly arranged at the top and the bottom of the box body, an insulating cushion layer is fixedly arranged in the middle of each support, a transverse supporting rod is fixedly connected to the top of each support, a vertical frame is fixedly connected between the two transverse frames, a separation frame is fixedly connected between the two vertical frames, and a protective net is fixedly arranged in a frame formed by the vertical frames and the separation frame. Drive through spacing fixture block and survey the electric rod and slide to surveying the right side door that electric rod rear end contacted the installation of box front side to the inboard, when the inside electric leakage of box, the right side door also can be electrified, through surveying electric rod and right side door contact this moment, if the electric leakage electricity can be conducted to leakage indicator lamp department through the connective bar, the leakage indicator lamp lights and can remind operating personnel block terminal electric leakage to forced the effect of carrying out electric leakage detection and carrying out safety protection before having reached the unpacking.

Description

Multifunctional protective distribution box

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a multifunctional protective distribution box.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. The control center is used for commanding various components in a power supply circuit to reasonably distribute electric energy, is a control link for reliably receiving an upper end power supply and correctly feeding out load electric energy, and is also a key for obtaining whether a user is satisfied with the power supply quality. Although all there is the anticreep measure current outdoor distribution box, can not force to require operating personnel to carry out the electric leakage detection to the block terminal before operating personnel opens the block terminal, this just leads to reducing operating personnel's safety protection, safety inadequately.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a multifunctional protective distribution box which has the advantage of safety protection by forcibly detecting electric leakage before opening the box and solves the problem that the forced electric leakage detection cannot be performed before opening the box of the existing distribution box.

(II) technical scheme

In order to realize the purpose of forcibly detecting the electric leakage for safety protection before opening the box, the utility model provides the following technical scheme: a multifunctional protective distribution box comprises a box body, wherein a mounting frame is fixedly connected inside the box body, distribution box electrical equipment is fixedly mounted at the top of the mounting frame, rotating sleeves are fixedly connected on two sides of the box body, a rotating shaft is inserted in the middle of each rotating sleeve, a right side door is fixedly connected to the right end of the rotating shaft on the right side, a left side door is fixedly connected to the left end of the rotating shaft on the left side, supports are fixedly mounted at the top and the bottom of the box body, an insulating cushion layer is fixedly mounted in the middle of each support, a transverse supporting rod is fixedly connected to the top of each support, a slide way is arranged on the surface of each transverse supporting rod, a limiting block is slidably connected inside each slide way, a sliding block is fixedly connected to one end of the outer side of each limiting block, a connecting rod is fixedly connected to the bottom of each sliding block, and a transverse frame is fixedly connected to one end, far away from each sliding block, of each connecting rod, a vertical frame is fixedly connected between the two transverse frames, a separation frame is fixedly connected between the two vertical frames, a protective net is fixedly installed inside a frame consisting of the vertical frames and the separation frame, a vertical support rod is fixedly connected between the two transverse support rods, a right side lock plate is fixedly installed on the right side of the middle vertical frame, a left side lock plate is fixedly installed on the left side of the middle vertical frame, a vertical groove and a transverse groove are formed in the surface of the left side lock plate, an inserting lock cylinder is fixedly connected on the left side of the right side lock plate, a limiting fixture block is slidably inserted into the inserting lock cylinder, a spring is fixedly installed on the rear side of the limiting fixture block, an electricity measuring rod is fixedly installed in the middle of the rear side of the limiting fixture block, a connecting rod is fixedly installed in the middle of the front side of the limiting fixture block, and an electric leakage indicator lamp is fixedly installed on the front end of the connecting rod, the left side jam plate is internally provided with a lock cylinder groove, the left end of the plug-in lock cylinder is provided with an unlocking groove, the middle part of the plug-in lock cylinder is provided with a locking groove, and one end of the connecting rod, which is close to the plug-in lock cylinder, is rotatably connected with an unlocking rotating rod.

Preferably, the box is made of metal materials, heat dissipation holes are formed in the two sides and the rear side of the box, leakproof glue is smeared on the top of the box, and the mounting rack is made of steel materials.

Preferably, right side door and left side door all use the pivot to rotate the switch round rotating sleeve as the center, insulating bed course is formed by insulating rubber processing, the support is the steel cylinder, the outer frame of a square is constituteed to horizontal bracing piece and vertical support pole.

Preferably, the slide is the T style of calligraphy, sliding block sliding connection is in this T style of calligraphy is close to the spout in the outside, just the length of sliding block is ten centimetres, stopper sliding connection is in the inboard spout of T style of calligraphy.

Preferably, the sliding door is assembled by an upper transverse frame, a lower transverse frame, a middle vertical frame and three separation frames fixedly connected between the two vertical frames, the protective net is installed in small squares divided by the separation frames, and the aperture of the protective net is four centimeters.

Preferably, the right side locking plate and the left side locking plate are equal in thickness, rubber cushion layers are arranged on the surfaces of the opposite contact surfaces of the right side locking plate and the left side locking plate, the height of the inserting lock cylinder is equal to that of the lock cylinder groove, and the height of the inserting lock cylinder is smaller than that of the right side locking plate.

Preferably, vertical groove and transverse groove are the cross form, just the degree of depth in vertical groove is less than the degree of depth in transverse groove, the transverse groove runs through inside the back lateral wall that the grafting lock core extends to left side jam plate, the thickness of spacing fixture block is greater than the thickness in locking groove.

Preferably, the length of the spring is equal to the width of the rear side part of the transverse groove in a natural extension state, the electricity measuring rod, the connecting rod and the leakage indicator lamp are connected through an electric lead, the rear end of the electricity measuring rod is provided with an electricity connection point, and the outer layer of the connecting rod is provided with an insulating rubber sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a multifunctional protective distribution box which has the following beneficial effects:

1. before an operator needs to open the distribution box, the unlocking rotating rod is pulled out from the vertical groove, the unlocking rotating rod is rotated around the connecting rod to be in a parallel state with the transverse groove, the unlocking rotating rod is pressed inwards along the transverse groove to drive the connecting rod to extrude the limiting clamping block, the limiting clamping block slides inwards along the locking groove, the spring is compressed through the limiting clamping block, the electricity testing rod is driven by the limiting clamping block to slide inwards to the rear end of the electricity testing rod to contact a right side door arranged on the front side of the box body, when the inside of the box body leaks electricity, the right side door is electrified, the electricity testing rod is contacted with the right side door at the moment, if the electricity leakage is conducted to the electricity leakage indicating lamp through the connecting rod, the electricity leakage indicating lamp is lighted to remind the operator of electricity leakage of the distribution box, if the inside of the box body does not leak electricity, the electricity leakage indicating lamp is not lighted, and the unlocking rotating rod slides into the locking groove at the moment, to the right side pulling right side jam plate can drive the grafting lock core and pass the unblock bull stick through the unblock groove, and two push-and-pull doors are separately, can open the right side door and the left side door of block terminal front side and overhaul the operation, have carried out safety protection to operating personnel to the effect of carrying out leakage detection and carrying out safety protection has been forced before having reached the unpacking.

2. This multi-functional protection type block terminal, through the outside erection support at the box, the frame of constituteing through the horizontal bracing piece of outside installation at the support and vertical support pole, block through insulating bed course of installation between two supports is insulating, again through the frame internally mounted protection network of constituteing at horizontal bracing piece and vertical support pole, play the effect that prevents outside personnel contact block terminal through the protection network, the aperture of protection network is great simultaneously, can not influence the radiating effect of box, simultaneously can effectually avoid personnel's mistake to touch, through the horizontal frame of front side installation at horizontal bracing piece, erect the push-and-pull door that frame and protection network constitute, can realize the swing joint of box front side, make things convenient for the maintenance in later stage to open the case, thereby reached and prevented that outside non-professional from opening the effect of block terminal by mistake.

Drawings

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

FIG. 2 is a schematic view of an opening structure of the protective sliding door according to the present invention;

FIG. 3 is a schematic view of a protective sliding door closure of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic top view of the lock plate of the present invention;

FIG. 6 is a front view of the lock plate of the present invention;

FIG. 7 is a schematic view of the spring contraction configuration of the present invention;

fig. 8 is a schematic view of a lock cylinder separating structure of the present invention.

In the figure: 1-box body, 2-mounting rack, 3-distribution box electrical equipment, 4-rotating sleeve, 5-rotating shaft, 6-right side door, 7-left side door, 8-support, 9-insulating cushion layer, 10-transverse support rod, 11-slideway, 12-sliding block, 13-connecting rod, 14-limiting block, 15-transverse frame, 16-vertical frame, 17-separation rack, 18-protective net, 19-vertical support rod, 20-right side locking plate, 21-left side locking plate, 22-vertical groove, 23-transverse groove, 24-plug-in lock core, 25-limiting lock block, 26-spring, 27-electricity measuring rod, 28-connecting rod, 29-electric leakage indicator light, 30-lock core groove, 31-unlocking groove, 32-locking groove, 33-unlocking rotating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a multifunctional protective distribution box comprises a box body 1, wherein the box body 1 is made of metal, heat dissipation holes are formed in two sides and the rear side of the box body 1, leakage-proof glue is coated on the top of the box body 1, an installation frame 2 is made of steel, the metal has the characteristics of high hardness and good support performance, and can well support the installation frame 2, and meanwhile, when electric leakage occurs to electrical equipment installed inside the box body 1, the box body 1 made of metal conducts current, when an electric leakage rod 27 contacts the surface of the box body 1 when opening the door and detects the electric leakage, a warning is sent through an electric leakage indicator lamp 29 to remind an operator to keep away from an electric leakage device and avoid electric injury, so the box body 1 is best made of metal with good electric conductivity, and meanwhile, a large amount of heat can be generated by the equipment inside the box body 1 in the working process, the heat can be dissipated through the heat dissipation holes on the two sides of the box body 1, the high-temperature aging of equipment caused by the gathering of the heat inside the box body 1 is avoided, waterproof glue is coated on the top of the box body 1 in order to prevent the water leakage inside the box body 1, the mounting frame 2 is fixedly connected inside the box body 1, the electrical equipment 3 of the distribution box is fixedly mounted at the top of the mounting frame 2, the rotating sleeves 4 are fixedly connected on the two sides of the box body 1, the rotating shafts 5 are inserted into the middle parts of the rotating sleeves 4, the right side of each rotating shaft 5 is fixedly connected with the right side door 6, the right side door 6 and the left side door 7 are both turned on and off around the rotating sleeves 4 by taking the rotating shafts 5 as centers, the insulating cushion 9 is processed by insulating rubber, the support 8 is a steel cylinder, the outer frame of a cube is formed by the transverse support rods 10 and the vertical support rods 19, and the equipment inside the box body 1 is maintained in order to facilitate, a movable door needs to be installed outside the box body 1, because the space on both sides of the box body 1 is occupied by the sliding door of the external protection device, the right door 6 and the left door 7 are designed to be of a rotary type to save the most space, in order to maintain the supporting capability of the external protection device, the movable door is also made of metal, but in order to avoid conducting current to the external protection device when the inside of the box body 1 leaks current, an insulating cushion 9 made of insulating material needs to be installed in the middle of a connecting part between the box body 1 and the transverse supporting rod 10, the box body 1 is insulated and isolated from the transverse supporting rod 10 to prevent the current from being connected in series, the box body 1 is wrapped in a frame consisting of the transverse supporting rod 10 and the vertical supporting rod 19, the box body 1 is prevented from being touched by mistake by installing a protective net 18, the left end of the rotating shaft 5 on the left side is fixedly connected with the left door 7, and the top and the bottom of the box body 1 are fixedly installed with supports 8, the middle part of the support 8 is fixedly provided with an insulating cushion layer 9, the top part of the support 8 is fixedly connected with a transverse support rod 10, the surface of the transverse support rod 10 is provided with a slide way 11, the slide way 11 is T-shaped, the slide block 12 is slidably connected in a slide way of the T-shaped, which is close to the outer side, the length of the slide block 12 is ten centimeters, the limit block 14 is slidably connected in a slide way of the T-shaped, because a sliding door of a protection device consisting of a transverse frame 15, a vertical frame 16, a separation frame 17 and a protection net 18 is arranged at the front side of the transverse support rod 10, the top part of the sliding door is slidably connected in the slide way 11 for the convenience of pushing and pulling, meanwhile, in order to limit and fix the sliding door and prevent the sliding door from falling, the slide way 11 is designed into T-shaped, when the limit block 14 is slidably connected in the slide way of the T-shaped, the sliding of the slide block 12 can be limited, so that the sliding door can only slide left and right along the slide rail 11 without separation, two sliding doors are supported by two connecting rods 13 at the top and the bottom of a transverse frame 15, in order to keep the stability of the sliding block 12 in the sliding process, the sliding block 12 is designed into a long strip shape, the stability of the long strip shape is greater than that of the round shape, and the sliding process can not shake, a limit block 14 is connected in the slide rail 11 in a sliding manner, the sliding block 12 is fixedly connected at one end of the outer side of the limit block 14, the connecting rod 13 is fixedly connected at the bottom of the sliding block 12, the transverse frame 15 is fixedly connected at one end of the connecting rod 13 far away from the sliding block, the sliding door is assembled by an upper transverse frame 15, a lower transverse frame 15, a middle vertical frame 16 and three separating frames 17 fixedly connected between the two vertical frames 16, the protective net 18 is installed in small squares divided by the separating frames 17, the aperture of the protective net 18 is four centimeters, although the protective net 18 arranged outside the box body 1 plays a protective role, the heat dissipation of the box body 1 cannot be influenced while protection is performed, the aperture of the larger protective net 18 cannot block the heat dissipation inside the box body 1, meanwhile, the protective net 18 can be prevented from being touched by mistake, the protective net 18 is divided into a plurality of parts through the separating frame 17 so as to facilitate later maintenance, when one protective net 18 is damaged, only one protective net 18 needs to be detached for maintenance, meanwhile, the supporting force of a sliding door is increased when the separating frame 17 exists, the protective net 18 is fixedly arranged on the other side faces of the protective device, the protective net 18 is not movably arranged through the sliding door, the vertical frame 16 is fixedly connected between the two horizontal frames 15, the separating frame 17 is fixedly connected between the two vertical frames 16, the protective net 18 is fixedly arranged inside a frame formed by the vertical frame 16 and the separating frame 17, a vertical support rod 19 is fixedly connected between the two transverse support rods 10, a right lock plate 20 is fixedly installed on the right side of the middle vertical frame 16, the right lock plate 20 and the left lock plate 21 are equal in thickness, rubber cushion layers are installed on the surfaces of the opposite contact surfaces of the right lock plate 20 and the left lock plate 21, the height of the inserting lock cylinder 24 is equal to the height of the lock cylinder groove 30, the height of the inserting lock cylinder 24 is smaller than the height of the right lock plate 20, two sides of the right lock plate 20 and the left lock plate 21 are respectively and fixedly installed outside the vertical frame 16 on the inner side of the sliding door, opening and closing of the two sliding doors can be realized through the separation and combination of the right lock plate 20 and the left lock plate 21, because the inserting lock cylinder 24 needs to be inserted inside the left lock plate 21, the height of the inserting lock cylinder needs to be smaller than the heights of the right lock plate 20 and the left lock plate 21, the inserting lock cylinder 24 is inserted inside the lock cylinder groove 30 in the left lock plate 21, therefore, the cross section of the side surface of the plug-in lock cylinder 24 needs to match the cross section of the side surface of the lock cylinder groove 30, the lock cylinder groove 30 is formed in the left lock plate 21, the limiting fixture block 25 is fixed in the lock cylinder groove 30 of the left lock plate 21 through the spring 26, the middle part of the transverse support rod 10 does not penetrate through, and is disconnected through the stop, so that the sliding block 12 can be prevented from still sliding along the slide rail 11 when two sliding doors are combined, the sliding doors lose the protection effect, the left lock plate 21 is fixedly installed on the left side of the middle vertical frame 16, the surface of the left lock plate 21 is provided with the vertical groove 22 and the transverse groove 23, the vertical groove 22 and the transverse groove 23 are in a cross shape, the depth of the vertical groove 22 is smaller than that of the transverse groove 23, the transverse groove 23 penetrates through the plug-in lock cylinder 24 and extends into the rear side wall of the left lock plate 21, and the thickness of the limiting fixture block 25 is larger than that of the lock groove 32, in order to lock the right locking plate 20 and the left locking plate 21 together, the inserting lock cylinder 24 is inserted into the lock cylinder groove 30, the limiting fixture block 25 is elastically extended by the spring 26 to the limiting fixture block 25 to be inserted into the locking groove 32, the inserting lock cylinder 24 can be clamped inside the left locking plate 21 by the limiting fixture block 25 and cannot slide to the right side along the lock cylinder groove 30, the vertical groove 22 is provided with the unlocking rotating rod 33 in the locking state of the sliding door, in order to not block the sliding of the inserting lock cylinder 24 in the lock cylinder groove 30, the depth of the vertical groove 22 cannot extend to the lock cylinder groove 30, the width of the unlocking rotating rod 33 is equal to the width of the vertical groove 22, the transverse groove 23 and the unlocking groove 31, so that the unlocking rotating rod 33 can pass through the transverse groove 23 and the left locking plate 21 and cannot block the rightward sliding of the inserting lock cylinder 24, the space of the transverse groove 23 at the rear side part of the lock cylinder 24 is larger than the volume of the limiting fixture block 25, an inserting lock cylinder 24 is fixedly connected to the left side of the right locking plate 20, a limiting clamping block 25 is inserted into the inserting lock cylinder 24 in a sliding mode, a spring 26 is fixedly installed on the rear side of the limiting clamping block 25, the length of the spring 26 is equal to the width of the rear side portion of the transverse groove 23 in a natural extending state, the electricity measuring rod 27, the connecting rod 28 and the leakage indicator lamp 29 are connected through an electric lead, an electricity connecting point is installed at the rear end of the electricity measuring rod 27, an insulating rubber sleeve is installed on the outer layer of the connecting rod 28, in the process of opening the sliding door, the unlocking rotating rod 33 needs to be rotated to be in a parallel state with the limiting clamping block 25, then the limiting clamping block 25 is pushed inwards to enable the spring 26 to contract, when the limiting clamping block 25 is pushed to the rear side of the inserting lock cylinder 24, the unlocking rotating rod 33 is located in the locking groove 32, and because the width of the unlocking rotating rod 33 is equal to the width of the unlocking groove 31, the unlocking rotating rod 33 does not play a clamping role in inserting lock cylinder 24, the plugging lock cylinder 24 can pass through the unlocking rotary rod 33 through the unlocking groove 31 to slide out of the lock cylinder groove 30, in the process of pushing the limiting clamping block 25 to the inner side, the electricity measuring rod 27 is pushed by the limiting clamping block 25 to slide to the inner side to be in contact with the right side door 6, at the moment, if the right side door 6 leaks electricity, the current can be conducted to the electricity leakage indicating lamp 29, the electricity leakage indicating lamp 29 is lighted to remind an operator, meanwhile, an insulating rubber sleeve outside the connecting rod 28 can prevent the operator from being in contact with the electricity on the surface of the connecting rod 28, the safety is improved, the electricity measuring rod 27 is fixedly installed in the middle of the rear side of the limiting clamping block 25, the connecting rod 28 is fixedly installed in the middle of the front side of the limiting clamping block 25, the electricity leakage indicating lamp 29 is fixedly installed at the front end of the connecting rod 28, the lock cylinder groove 30 is installed inside the left side locking plate 21, the unlocking groove 31 is installed at the left end of the plugging lock cylinder 24, the locking groove 32 is installed in the middle of the plugging lock cylinder 24, an unlocking rotating rod 33 is rotatably connected to one end of the connecting rod 28, which is close to the plugging lock cylinder 24.

The working principle is that a support 8 and an insulating cushion 9 are arranged outside a box body 1 as support frames, a transverse support rod 10 and a vertical support rod 19 are arranged outside the support 8, a three-dimensional support frame is formed by the transverse support rod 10 and the vertical support rod 19, a protective net 18 is arranged in the three-dimensional support frame to form a protective net wrapping the box body 1, safety protection can be effectively carried out on personnel close to the box body 1, meanwhile, in the process that an operator opens a sliding door on the front side of the box body 1, the unlocking rotating rod 33 needs to be rotated to be parallel to a transverse groove 23, the unlocking rotating rod 33 is extruded inwards, the unlocking rotating rod 33 extrudes a limiting clamping block 25 through a connecting rod 28, at the moment, a spring 26 contracts, the limiting clamping block 25 slides to the rear side of an inserting lock cylinder 24 to lose the clamping limiting effect on the inserting lock cylinder 24, and the electricity measuring rod 27 slides towards the rear side, survey the rear end of electric stick 27 and contact the right side door 6 surface of box 1 front side, through survey electric stick 27 and contact the right side door 6 surface and detect whether electric leakage on the right side door 6 surface, the bright circumstances of going out of pilot lamp of rethread observation electric leakage pilot lamp 29 can judge whether the box 1 takes place the electric leakage, if electric leakage, electric leakage pilot lamp 29 lamp is bright, box 1 is unsafe, personnel withdraw and carried out safety protection, if electric leakage pilot lamp 29 is not bright, box 1 is safe, stimulate right side jam plate 20 to the right side this moment, drive grafting lock core 24 and pass unblock bull stick 33 roll-off through unblock groove 31, two push-and-pull doors are separately, the block terminal can be opened, can continue the operation, thereby realized opening the purpose that the electric leakage detection carries out safety protection by force before the case.

In conclusion, before an operator needs to open the distribution box, the unlocking rotating rod 33 is pulled out from the vertical groove 22, the unlocking rotating rod 33 is rotated around the connecting rod 28 to be parallel to the transverse groove 23, the connecting rod 28 is driven to press the unlocking rotating rod 33 inwards along the transverse groove 23 to press the limiting fixture block 25, the limiting fixture block 25 slides inwards along the locking groove 32, the spring 26 is pressed by the limiting fixture block 25 to contract the spring 26, the electric testing rod 27 is driven by the limiting fixture block 25 to slide inwards until the rear end of the electric testing rod 27 contacts the right door 6 arranged on the front side of the box body 1, when electric leakage occurs in the box body 1, the right door 6 is also electrified, the electric testing rod 27 contacts the right door 6 at the moment, if the electric leakage is conducted to the electric leakage indicating lamp 29 through the connecting rod 28, the electric leakage indicating lamp 29 is lighted to remind the operator of electric leakage of the distribution box, if the inside no electric leakage of box 1, electric leakage indicator 29 is not bright, unblock bull stick 33 slides to locking groove 32 inside this moment, to right side pulling right side jam plate 20 can drive grafting lock core 24 and pass unblock bull stick 33 through unblock groove 31, two push-and-pull doors are separately, can open the right side door 6 and the left side door 7 of block terminal front side and overhaul the operation, have carried out safety protection to operating personnel to the effect of forcing to carry out electric leakage detection and carry out safety protection before having reached unpacking. Through the outside erection support 8 at box 1, through the frame that outside installation horizontal support bar 10 and vertical support bar 19 at support 8 are constituteed, block through insulating cushion 9 of installation between two supports 8, again through the frame internally mounted protection network 18 that constitutes at horizontal support bar 10 and vertical support bar 19, play the effect that prevents outside personnel contact block terminal through protection network 18, simultaneously the aperture of protection network 18 is great, can not influence the radiating effect of box 1, simultaneously can effectually avoid personnel's mistake to touch, through the horizontal frame 15 of front side installation at horizontal support bar 10, erect the push-and-pull door that frame 16 and protection network 18 are constituteed, can realize the free switch of box 1 front side, make things convenient for the maintenance in later stage to open the case, thereby reached the effect that prevents that outside non-professional from opening the block terminal by mistake.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional protection type block terminal, includes box (1), its characterized in that: the box is characterized in that a mounting rack (2) is fixedly connected to the inside of the box body (1), a distribution box electrical device (3) is fixedly mounted at the top of the mounting rack (2), a rotating sleeve (4) is fixedly connected to the two sides of the box body (1), a rotating shaft (5) is inserted into the middle of the rotating sleeve (4), a right side door (6) is fixedly connected to the right end of the rotating shaft (5), a left side door (7) is fixedly connected to the left end of the rotating shaft (5), a support (8) is fixedly mounted at the top and the bottom of the box body (1), an insulating cushion layer (9) is fixedly mounted at the middle of the support (8), a transverse support rod (10) is fixedly connected to the top of the support (8), a slide way (11) is formed in the surface of the transverse support rod (10), a limiting block (14) is slidably connected to the inside of the slide way (11), and a sliding block (12) is fixedly connected to one end of the outer side of the limiting block (14), the bottom of the sliding block (12) is fixedly connected with a connecting rod (13), one end, far away from the sliding block, of the connecting rod (13) is fixedly connected with a transverse frame (15), a vertical frame (16) is fixedly connected between the two transverse frames (15), a separation frame (17) is fixedly connected between the two vertical frames (16), a protective net (18) is fixedly installed inside a frame formed by the vertical frames (16) and the separation frame (17), a vertical supporting rod (19) is fixedly connected between the two transverse supporting rods (10), a right locking plate (20) is fixedly installed on the right side of the middle vertical frame (16), a left locking plate (21) is fixedly installed on the left side of the middle vertical frame (16), a vertical groove (22) and a transverse groove (23) are formed in the surface of the left locking plate (21), and an inserting lock cylinder (24) is fixedly connected on the left side of the right locking plate (20), a limiting clamping block (25) is inserted in the insertion lock cylinder (24) in a sliding manner, a spring (26) is fixedly arranged at the rear side of the limiting clamping block (25), an electricity measuring rod (27) is fixedly arranged in the middle of the rear side of the limiting clamping block (25), a connecting rod (28) is fixedly arranged in the middle of the front side of the limiting clamping block (25), a leakage indicator lamp (29) is fixedly arranged at the front end of the connecting rod (28), a lock cylinder groove (30) is arranged inside the left side lock plate (21), the limiting clamping block (25) is fixed in a lock cylinder groove (30) of the left lock plate (21) through a spring (26), the left end of the insertion lock cylinder (24) is provided with an unlocking groove (31), the middle part of the insertion lock cylinder (24) is provided with a locking groove (32), one end of the connecting rod (28) close to the inserting lock core (24) is rotatably connected with an unlocking rotating rod (33).

2. The multifunctional protective distribution box of claim 1, wherein: the box (1) is made of metal materials, heat dissipation holes are formed in the two sides and the rear side of the box (1), leakproof glue is smeared on the top of the box (1), and the mounting rack (2) is made of steel materials.

3. The multifunctional protective distribution box of claim 1, wherein: right side door (6) and left side door (7) all use pivot (5) to rotate the switch around rotating cover (4) as the center, insulating bed course (9) are formed by insulating rubber processing, support (8) are the steel cylinder, the outer frame of a square is constituteed in horizontal bracing piece (10) and vertical support pole (19).

4. The multifunctional protective distribution box of claim 1, wherein: slide (11) are the T style of calligraphy, in this T style of calligraphy is close to the spout in the outside sliding connection sliding block (12), just sliding block (12) length is ten centimetres, stopper (14) sliding connection is in the inboard spout of T style of calligraphy.

5. The multifunctional protective distribution box of claim 1, wherein: the sliding door is formed by assembling an upper transverse frame (15), a lower transverse frame (15), a middle vertical frame (16) and three separation frames (17) fixedly connected between the two vertical frames (16), the protective net (18) is installed in small grids divided by the separation frames (17), and the aperture size of the protective net (18) is four centimeters.

6. The multifunctional protective distribution box of claim 1, wherein: the thickness of the right side locking plate (20) is equal to that of the left side locking plate (21), a rubber cushion layer is arranged on the surface of the opposite contact surface of the right side locking plate (20) and the left side locking plate (21), the height of the plug-in lock cylinder (24) is equal to that of the lock cylinder groove (30), and the height of the plug-in lock cylinder (24) is smaller than that of the right side locking plate (20).

7. The multifunctional protective distribution box of claim 1, wherein: vertical groove (22) and transverse groove (23) are the cross form, just the degree of depth in vertical groove (22) is less than the degree of depth in transverse groove (23), transverse groove (23) run through grafting lock core (24) and extend to the rear side wall inside of left side jam plate (21), the thickness of spacing fixture block (25) is greater than the thickness in locking groove (32).

8. The multifunctional protective distribution box of claim 1, wherein: the length of the spring (26) is equal to the width of the rear side part of the transverse groove (23) in a natural extension state, the electricity measuring rod (27), the connecting rod (28) and the leakage indicator lamp (29) are connected through an electric lead, the rear end of the electricity measuring rod (27) is provided with an electricity connection point, and the outer layer of the connecting rod (28) is provided with an insulating rubber sleeve.