CN210866902U - Drawer type electrical connection box - Google Patents

Abstract

The utility model discloses a drawer type electrical connection box used in the electrical distribution device technology, which comprises a sliding frame, a plurality of electrical boxes and a clamping device, wherein the sliding frame comprises an underframe and a plurality of supporting rods, each supporting rod is respectively and fixedly connected with the underframe, each electrical box is respectively arranged on the underframe, and one side of the electrical box close to each supporting rod is movably clamped with the supporting rod; each electric box includes base, bottom plate, left side board, right side board and front bezel, and clamping device includes first rotary button, second rotary button, head rod, second joint rod, drive gear, stir strip, fly leaf, spacing seat and activity tongue, and head rod and second joint rod are parallel to each other and set up on the joint board. This application provides a new latch device's structure promptly, the technical problem that its effectual solution electric distribution box technical field exists, and possesses the reliable power supply of difficult slip and practical advantage.

Description

Drawer type electrical connection box

Technical Field

The utility model relates to an electric distribution technical field especially relates to a drawer type electrical connection box.

Background

Electrical connection boxes are becoming more common in the field of electrical equipment, the distribution box being a metal box that holds switchgear, measuring instruments, protective appliances and auxiliary equipment.

The prior art discloses an electric distribution box like CN104917076A, and current distribution box can lead to the interior circuit to be disorderly and unordered after using owing to there is not rationalization design, and the security performance is poor, and the staff is very inconvenient when looking over, maintaining and changing equipment simultaneously, consuming time and wasting force. Another typical one, as disclosed in DE202014102924U1, comprises a power distribution cabinet and a plurality of drawer cabinets which are supportingly mounted in the power distribution cabinet by means of drawer rails. When the electric appliance element is installed, the drawer box body is drawn out and installed outside the distribution box body, but when a wire between a power supply end of the drawer box body and a main cable joint of the distribution box body is connected, the operation space is narrow, so that the operation is very troublesome, the wiring or poor contact is very easy to cause, and in addition, when the electric appliance element is used in a scene with large vibration, the drawer is very easy to slide out. Referring to CN202997397U, an improved electrical distribution box is disclosed, in which switchgear, measuring instruments, protective devices and auxiliary devices are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical connection requirements, and the arrangement of the distribution box should meet the requirements of normal operation of the power system. Usually, the components and parts in the distribution box are many and arranged irregularly, so that the components and parts with faults cannot be found out quickly when the distribution box is replaced or maintained, and the efficiency is low.

The utility model discloses make in order to solve the ubiquitous wiring unreasonable, the operation is inconvenient, change inconvenient, walk the line unreasonable, very easily drop roll-off scheduling problem in this field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawer type electrical connection box to the not enough that present electrical connection box joint and power supply mode exist.

In order to overcome the defects of the prior art, the utility model adopts the following technical scheme:

a drawer type electrical connection box comprises a sliding frame, a plurality of electrical boxes and a clamping device, wherein the sliding frame comprises an underframe and a plurality of supporting rods, each supporting rod is respectively and fixedly connected with the underframe vertically, each electrical box is respectively arranged on the underframe, and one side of each electrical box, which is close to each supporting rod, is movably clamped with the supporting rod; each the electric box includes base, bottom plate, left side board, right side board and front bezel, the bottom plate the front bezel left side board and right side board set up respectively around the base, the bottom plate the front bezel left side board and right side board end to end form the rectangle frame, one side of rectangle frame with base fixed connection, the front bezel with bottom plate parallel arrangement, left side board with right side board parallel arrangement, the front bezel is equipped with latch device, one side that the bottom plate is close to the front bezel is equipped with the joint board, the joint board with base parallel arrangement, the joint board with the base parallel and level sets up, be equipped with the subplate on the front bezel, the subplate with the front bezel is parallel to each other and with joint board vertical fixed connection, latch device includes first rotary button, second rotary button, first joint pole, The clamping device comprises a second clamping rod, a driving gear, a stirring strip, a movable plate, a limiting seat and a movable tongue, wherein the first clamping rod and the second clamping rod are parallel to each other and are arranged on the clamping plate, the driving gear is arranged between the first clamping rod and the second clamping rod, teeth are respectively arranged on the first clamping rod and the second clamping rod, the first clamping rod and the second clamping rod are respectively arranged on two sides of the driving gear, the teeth of the first clamping rod and the teeth of the second clamping rod are respectively meshed with the driving gear, the limiting seat is fixedly arranged at the top of the clamping plate and is fixedly connected with the clamping plate, a movable groove is arranged on the limiting seat, the groove of the movable groove is vertical to the first clamping rod, the movable tongue is arranged in the movable groove, and the movable tongue is provided with a fixed column, the fixed column is perpendicular the activity tongue and stretches out towards one side of keeping away from the activity tongue, the fly leaf sets up in the spacing seat, the middle part of fly leaf is equipped with logical groove, lead to the groove with the nested joint of fixed column, be equipped with the through-hole on the inner wall of spacing seat, be equipped with on the fly leaf and rotate the post, it is perpendicular articulated with the fly leaf to rotate the post, rotate the post with the perpendicular fixed connection of joint board, the joint board leans on one side of advancing the spacing seat to be equipped with stirs the groove, stir the groove and extend along the length direction of joint board, stir the strip setting stir the inslot just stir the strip with stir the groove is perpendicular.

Optionally, the clamping device still includes first drive wheel, second drive wheel, drive seat and two backup pads, two backup pad parallel arrangement and two form the drive division between the backup pad, first drive wheel second drive wheel, drive seat set up respectively in the drive division, first drive wheel with second drive wheel intermeshing just first drive wheel with the axis of second drive wheel is parallel to each other, the second drive wheel sets up the centre of first drive wheel, drive seat, the drive seat sets up under the second drive wheel, the drive seat with second joint pole fixed connection.

Optionally, each of the support rods is vertically and fixedly connected with one side of the bottom frame.

Optionally, a power supply seat is arranged on the bottom plate, a plurality of power supply slots are arranged in the power supply seat, and the power supply seat extends out towards one side of each support rod.

Optionally, a power supply device is arranged at a position where each support rod is opposite to the power supply seat, and the power supply device is clamped on each support rod.

Optionally, one side of the movable plate is provided with a limiting strip, and the limiting strip is arranged in the through hole of the limiting seat and slides in the through hole.

Optionally, a rotating rod is arranged on one side of the first driving wheel, the rotating rod and the first driving wheel are coaxially arranged and extend towards one side of the auxiliary plate, and the rotating rod is fixedly connected with the first rotating button.

Optionally, one side of the toggle strip, which is far away from the clamping plate, is provided with a rotation hole, and the rotation hole is fixedly connected with the second rotary button through a screw rod.

The utility model discloses the beneficial effect who gains is:

1. the electric box is internally provided with a public conducting device, the conducting device comprises a ground wire and a power supply line, the ground wire enables the whole device to be connected to the same ground wire together, the ground wires can be grounded, the situation of a virtual ground wire is prevented, and the safety of the electric box is effectively ensured;

2. the effect of stretching the movable tongue can be achieved only by controlling the toggle strip to enable the toggle strip to touch the movable plate to move;

3. the auxiliary power supply device is arranged at the corner of each electrical box, so that the space of each electrical box can be saved, each electrical box can contain more control elements, and each electrical box can control more devices and have more application scenes;

4. by adopting the structure that each layer of power supply plug is provided with the power supply accommodating cavity, each power supply accommodating cavity is internally provided with the plurality of rib plates, and each rib plate in each power supply accommodating cavity is symmetrically arranged, better contact between the interfaces is ensured, and good contact effect is prevented;

5. the power supply channel is circular, and the power supply line penetrates through the power supply channel and is connected with each copper plate, so that each copper plate, each contact and the power supply channel form the power supply channel and are connected with the components stored in each electric box, and the components can continuously supply power;

6. the clamping groove is formed in the position, right opposite to the movable tongue, of the first clamping rod, and the sizes of the clamping groove and the movable tongue are matched with each other, so that the movable tongue can be clamped with the clamping groove, and the clamping operation is guaranteed to be carried out efficiently;

7. through adopting clamping device to each electric box joint on the chassis for the electric box can the joint on the bottom plate, prevents that the electric box from droing easily, arousing mechanical failure.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

Fig. 1 is a schematic structural view of a drawer-type electrical connection box of the present invention.

Fig. 2 is a front view of the drawer-type electrical connection box of the present invention.

Fig. 3 is a left side view of the drawer-type electrical connection box of the present invention.

Fig. 4 is a rear view of the drawer-type electrical connection box of the present invention.

Fig. 5 is a top view of a drawer-type electrical connection box according to the present invention.

Fig. 6 is a schematic structural diagram of the electrical box.

Fig. 7 is a top view of the electrical box.

Fig. 8 is a bottom view of the electrical box.

Fig. 9 is a plan view of the clamping portion.

Fig. 10 is a bottom view of the catching portion.

Fig. 11 is a schematic structural view of the clamping device and the auxiliary plate.

Fig. 12 is a bottom view of the clip.

FIG. 13 is a schematic view of the latch.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments thereof; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper" and "lower" and "left" and "right" etc., it is only for convenience of description and simplification of the present invention based on the orientation or positional relationship shown in the drawings, but it is not intended to indicate or imply that the device or assembly referred to must have a specific orientation.

The first embodiment.

A drawer type electrical connection box comprises a sliding frame, a plurality of electrical boxes 11 and a clamping device, wherein the sliding frame comprises an underframe and a plurality of supporting rods 2, each supporting rod 2 is respectively and fixedly connected with the underframe vertically, each electrical box 1 is respectively arranged on the underframe, and one side of each electrical box 1, which is close to each supporting rod 2, is movably clamped with the supporting rod 2; each the electric box 1 includes base, bottom plate, left side board, right side board and front bezel, the bottom plate the front bezel left side board and right side board set up respectively around the base, the bottom plate the front bezel left side board and right side board end to end form rectangle frame 13, one side of rectangle frame 13 with base fixed connection, the front bezel with bottom plate parallel arrangement, left side board with right side board parallel arrangement, the front bezel is equipped with clamping device, one side that the bottom plate is close to the front bezel is equipped with clamping plate 18, clamping plate 18 with base parallel arrangement, clamping plate 18 with the base parallel and level sets up, be equipped with subplate 19 on the front bezel, subplate 19 with the front bezel is parallel to each other and with the perpendicular fixed connection of clamping plate 18, clamping device includes first rotary button 5, second rotating button 4, first joint pole 21, second joint pole 20, drive gear 30, stir strip 28, fly leaf 26, spacing seat 27 and activity tongue 24, first joint pole 21 with second joint pole 20 is parallel to each other and sets up on joint board 18, first joint pole 21 with be equipped with between the second joint pole 20 drive gear 30, be equipped with tooth on first joint pole 21 and the second joint pole 20 respectively, first joint pole 21 with the second joint pole 20 set up respectively in drive gear 30's both sides just tooth, second joint pole 20 the tooth respectively with drive gear 30 intermeshing, spacing seat 27 is fixed to be set up joint board 18's top and with joint board 18 fixed connection, be equipped with movable groove on the spacing seat 27, the groove direction of the movable groove is vertical to the first clamping and connecting rod 21, the movable tongue 24 is arranged in the movable groove, the movable tongue 24 is provided with a fixing column which is vertical to the movable tongue 24 and extends out towards one side far away from the movable tongue 24, the movable plate 26 is arranged in the limiting seat 27, a through groove is arranged in the middle of the movable plate 26, the through groove is nested and clamped with the fixing column, a through hole is arranged on the inner wall of the limiting seat 27, the movable plate 26 is provided with a rotating column 44, the rotating column 44 is vertically and fixedly connected with the movable plate 26, the rotating column 44 is vertically hinged with the clamping plate 18, a toggle groove is arranged at one side of the clamping plate 18 close to the limiting seat 27, the toggle groove extends along the length direction of the clamping plate 18, the toggle strip 28 is arranged in the toggle groove, and the toggle strip 28 is perpendicular to the toggle groove.

Example two.

A drawer type electrical connection box comprises a sliding frame, a plurality of electrical boxes 1 and a clamping device, wherein the sliding frame comprises an underframe and a plurality of supporting rods 2, each supporting rod 2 is vertically and fixedly connected with the underframe, each electrical box 1 is arranged on the underframe, and one side, close to each supporting rod 2, of each electrical box 1 is movably clamped with the supporting rod 2; each the electric box 1 includes base, bottom plate, left side board, right side board and front bezel, the bottom plate the front bezel left side board and right side board set up respectively around the base, the bottom plate the front bezel left side board and right side board end to end form rectangle frame 13, one side of rectangle frame 13 with base fixed connection, the front bezel with bottom plate parallel arrangement, left side board with right side board parallel arrangement, the front bezel is equipped with clamping device, one side that the bottom plate is close to the front bezel is equipped with clamping plate 18, clamping plate 18 with base parallel arrangement, clamping plate 18 with the base parallel and level sets up, be equipped with subplate 19 on the front bezel, subplate 19 with the front bezel is parallel to each other and with the perpendicular fixed connection of clamping plate 18, clamping device includes first rotary button 5, second rotating button 4, first joint pole 21, second joint pole 20, drive gear 30, stir strip 28, fly leaf 26, spacing seat 27 and activity tongue 24, first joint pole 21 with second joint pole 20 is parallel to each other and sets up on joint board 18, first joint pole 21 with be equipped with between the second joint pole 20 drive gear 30, be equipped with tooth on first joint pole 21 and the second joint pole 20 respectively, first joint pole 21 with the second joint pole 20 set up respectively in drive gear 30's both sides just tooth, second joint pole 20 the tooth respectively with drive gear 30 intermeshing, spacing seat 27 is fixed to be set up joint board 18's top and with joint board 18 fixed connection, be equipped with movable groove on the spacing seat 27, the groove direction of the movable groove is vertical to the first clamping and connecting rod 21, the movable tongue 24 is arranged in the movable groove, a fixed column 43 is arranged on the movable tongue 24, the fixed column 43 is vertical to the movable tongue 24 and extends out towards one side far away from the movable tongue 24, the movable plate 26 is arranged in the limiting seat 27, a through groove 42 is arranged in the middle of the movable plate 26, the through groove 42 is nested and clamped with the fixing column 43, a through hole is arranged on the inner wall of the limiting seat 27, the movable plate 26 is provided with a rotating column 44, the rotating column 44 is vertically and fixedly connected with the movable plate 26, the rotating column 44 is vertically hinged with the clamping plate 18, a toggle groove is arranged at one side of the clamping plate 18 close to the limiting seat 27, the toggle groove extends along the length direction of the clamping plate 18, the toggle strip 28 is arranged in the toggle groove, and the toggle strip 28 is perpendicular to the toggle groove. Specifically, a plurality of pulling handles 3 are arranged on the auxiliary plate 19, and the pulling handles 3 are respectively arranged on one side of the auxiliary plate 19 and fixed on the auxiliary plate. The pull handle 3 is a U-shaped groove, and the opening side of the U-shaped groove is vertically and fixedly connected with the auxiliary plate 19. In an embodiment, the toggle handle 3 comprises a pair of toggle handles 3, a pair of toggle handles 33 is fixed on the front plate, and the heights of the pair of pulling handles 3 are flush with each other. The toggle handle 3 ensures that the electrical box 1 can be quickly pulled or dragged out. The electrical box comprises an electrical box 1 and is characterized in that a plurality of sliding plates 39 are arranged on two sides of the electrical box 1, the sliding plates 39 are arranged on the edge of the bottom frame and are parallel to the edge of the bottom frame, the electrical box 1 is arranged between the sliding plates 39, clamping holes 40 are formed in positions, facing the first clamping rod 21 and the second clamping rod 20, of the sliding plates 39, the clamping holes 40 penetrate through the sliding plates 39, the first clamping rod 21 and the second clamping rod 20 can be clamped with the sliding plates 39 after extending out, the electrical box 1 cannot slide out, and the electrical box 1 falls off to cause faults. The bottom plate the front bezel left side board and right side board set up respectively the base form device chamber 13 all around, be equipped with the guide rail in the device chamber 13, the both ends of guide rail respectively with the inner wall fixed connection in device chamber 13, be equipped with the multiunit in the device chamber 13 the guide rail can guarantee that each components and parts can the joint on the guide rail. In this embodiment, a common conductive device is arranged in the electrical box 1, the conductive device includes a ground wire and a power supply line, the ground wire enables the whole device to be connected to the same ground wire together, the ground wire is ensured to be grounded, the situation of a virtual ground wire is prevented, and the safety of the electrical box 1 is effectively ensured.

The middle part of fly leaf 26 is equipped with the hinge bar, the hinge bar with the perpendicular fixed connection of movable rod 26, the fly leaf is along the axis of hinge bar rotates. The through groove 42 is arranged on one side of the movable plate facing the limiting strip, and the groove direction of the through groove 42 forms any angle within the range of 30-60 degrees with the axis of the movable tongue 24. The fixed column 43 of the movable tongue is arranged in the through groove 42, and the fixed column 42 slides along the through groove 42, so that the movable plate can toggle the telescopic operation of the movable tongue 24. The specific operation is as follows: when the movable plate 26 is touched by the toggle bar 28 during sliding, the movable plate 26 rotates along the axis of the rotating column 44, and the fixed column 42 is pulled to slide in the through slot 42, so that the movable tongue 24 performs a telescopic operation, at this time, the movable tongue 24 slides in the clamping slot 31 of the clamping rod, and when the movable tongue 24 extends into the clamping slot 31, the movable tongue 24 limits the movement of the first clamping rod 21, so that the electrical box 1 cannot be separated from the chassis, and is tightly fixed on the chassis, and the electrical box 1 is prevented from being separated from or sliding out of the chassis; when the movable tongue 24 retracts into the engaging groove 31, the first engaging rod 21 can move smoothly, and at this time, the first engaging rod is in an unlocking state. In this embodiment, the toggle bar 28 is controlled such that the toggle bar 28 touches the movable plate 26 to move, so as to achieve the effect of extending and contracting the movable tongue 24.

A plurality of sliding wheels 15 are arranged on two sides of the electrical box 1, the sliding wheels 15 are arranged along the two sides of the electrical box 1 at equal intervals, and the sliding wheels 15 slide along the upper surface of the sliding plate 39, so that the sliding wheels 15 slide smoothly on the upper surface of the sliding plate 39. In this embodiment, the sliding plate 39 is provided with C-shaped grooves on both sides thereof, which extend along the length direction of the sliding plate. The opening of the C-shaped groove faces one side of the electrical box, and each sliding wheel is arranged in the groove of the C-shaped groove and slides along the groove direction of the C-shaped groove. The sliding wheels 15 are used together with the sliding plate 39, so that the electric box can be pulled out or pushed in more smoothly and conveniently.

Clamping device still includes first drive wheel 33, second drive wheel 34, drive seat 35 and two backup pads 38, two backup pad 38 parallel arrangement and two form drive division 12 between the backup pad 38, first drive wheel 33 second drive wheel 34, drive seat 35 set up respectively in the drive division, first drive wheel 33 with second drive wheel 34 intermeshing just first drive wheel 33 with the axis of second drive wheel 34 is parallel to each other, second drive wheel 34 sets up the centre of first drive wheel 33, drive seat 35 sets up under second drive wheel 34, drive seat 35 with second joint pole 20 fixed connection. Specifically, the first driving wheel 33 and the second driving wheel 34 of the clamping device are meshed with each other and drive the driving seat 35 to rotate, and drive the second clamping rod 20 to drive the driving gear 30 to rotate, and at this time, the driving gear 30 drives the first clamping rod 21 to move so that the end of the first clamping rod 21 extends out. After the first clamping rod 21 extends into the clamping hole 40 of the sliding plate 39, each electrical box 1 is fixedly clamped with the sliding plate 39, and the electrical boxes 1 are clamped on the sliding frame to ensure that the electrical boxes 1 cannot easily separate from the sliding frame. The driving seat is fixedly connected to the second sliding rod 20, so that the driving seat rotates on the first driving wheel to drive the second clamping rod 20 to horizontally slide, and the second clamping rod 20 can slide out and be clamped with the clamping hole 40 of the sliding plate 39. In this embodiment, the first driving wheel 33 is clamped with the first rotary button 5 through a connecting rod, and the rotation of the first driving wheel 33 is driven in the process of rotating the first rotary button 5, so that a rotational force is exerted on the second driving wheel 34, and the second driving wheel 34 completely acts on the driving seat 35. The driving seat 35 is provided with insections, the insections are arranged towards one side of the second driving wheel 35, and the driving seat 35 is engaged with the second driving wheel, so that the force of the second driving wheel 34 completely acts on the driving seat 35. The other side of the driving seat 35 is fixedly connected to the second clamping rod 20, and the second clamping rod 20 moves along with the movement of the driving seat 35. The two support plates 38 are disposed in parallel, and the first driving wheel 33, the second driving wheel 34, and the driving seat 35 are disposed in a space between the two support plates 38, respectively. A detection device 41 is disposed on the supporting plate 38 near one side of the first clamping rod 21, and the detection device 41 includes but is not limited to the following list: stroke detection device, photoelectric detection device and state detection device, stroke detection device sets up respectively first joint pole 21 the both ends of second joint pole 20 work as first joint pole 21 the second joint pole 20 stretches into behind the joint hole, stroke detection device will detect first joint pole 21 with the state of second joint pole 20 makes first joint pole 21 the state of second joint pole 20's joint can real-timely detect. The stroke detection device can also adopt a common structure, namely: the stroke detection devices are respectively arranged at two ends of the first clamping rod 21 and the second clamping rod 20, and when the first clamping rod 21 or the second clamping rod 20 approaches the stroke detection devices, the stroke detection devices can retract, and at the moment, the stroke detection devices can sense the stroke states of the first clamping rod 21 and the second clamping rod 20. The other end of the first clamping rod 21 and the other end of the second clamping rod 20 are in the same state, in this embodiment, taking the state of the other end of the first clamping rod 21 as an example, the other end of the first clamping rod 21 is driven by the driving gear 30 to move toward the other end of the first clamping rod 21, at this time, the other end of the first clamping rod 21 is far away from the stroke detection device, the stroke detection device pops up, and the stroke detection device at the other end of the first clamping rod 21 senses the state of the first clamping rod 21 and displays the state of the stroke detection device. In this embodiment, the status display includes a display lamp or other indicating device capable of reflecting the real-time status, and the type of the status display device is selectable by those skilled in the art according to actual needs, and is not described herein again.

Each support rod 2 is vertically and fixedly connected with one side of the bottom frame. Specifically, the bracing piece 2 fixed connection forms L style of calligraphy structure between the chassis, each the electrical cabinet 1 sets up directly over the chassis, each be equipped with a plurality of recess on the bracing piece 2, each the recess extends along each the length direction of bracing piece 2. Each be equipped with power supply unit in the backup pad, power supply unit respectively with each recess activity joint and along each the groove of recess is to sliding. Each of the support rods 2 is arranged in parallel, one end of each support rod 2 is fixedly connected with one side of the bottom frame, and the other end of each support rod 2 extends out perpendicularly towards one side far away from the bottom frame. The power supply device slides in the groove of each support bar 2. In this embodiment, each of the support rods 2 is provided with a plurality of electrical boxes 1, each of the electrical boxes 1 corresponds to the charging device one by one, and the charging device can ensure operations such as power supply of each of the electrical boxes 1. In addition, each the electrical cabinet 1 is close to each one side of bracing piece 2 is equipped with wiring groove and vice power supply unit 8, vice power supply unit 8 sets up each the corner of electrical cabinet 1 can save each the space of electrical cabinet 1 guarantees each electrical cabinet 1 can hold more control components and parts, guarantees each more device can be controlled to electrical cabinet 1, have more application scene. In addition, the current-carrying conductors of the secondary power supply device 8 are led out from the side of each electrical box 1 and are supplied with external power supply lines, so that the supply of the electrical boxes 1 is ensured. The auxiliary power supply box is provided with a triangular power supply interface 6, and the triangular power supply interface 6 can be connected to a common power-on wire. The delta power interface 6 includes, but is not limited to, several cases listed below: ground wire, three-phase power and other common power supply lines. In this embodiment, a ground line and a 220V power supply line are preferably used. The triangular power supply interface 6 is led in from the side edge of each electrical box 1, so that the power supply line can be guaranteed to supply power efficiently. The auxiliary power supply device 8 comprises a plurality of layers of power supply plugs, and each power supply plug corresponds to the number of the interfaces of the power supply interface 6. In this embodiment, each layer of power supply plug is provided with a power supply cavity 16, each power supply cavity 16 is internally provided with a plurality of rib plates, and each rib plate in the power supply cavity 16 is symmetrically arranged, so that better contact between the interfaces is ensured, and a good contact effect is prevented.

The bottom plate is provided with a power supply seat 7, a plurality of power supply slots are formed in the power supply seat 7, and the power supply seat 7 extends out towards one side of each supporting rod 2. Specifically, the bottom plate is equipped with the power supply seat 7 orientation the inside of electrical box 1 is equipped with a plurality of contact, each the contact is towards keeping away from one side of 11 inner walls of electrical box stretches out perpendicularly, each electrical box 1 is equipped with each electrical box 1, in this embodiment, each components and parts can with each the contact carries out fixed connection, makes components and parts can with each the contact is connected and is guaranteed the effect that each components and parts continuously supplied power.

And a power supply device 11 is arranged at the position of each support rod 2 opposite to the power supply seat 7, and the power supply device 11 is clamped on each support rod 2. Specifically, power supply unit 11 with power supply seat 7 is just to setting up and be in power supply seat 7 with be equipped with a plurality of copper between the power supply unit, each the cross-sectional view of copper is the L type, be equipped with on power supply seat 7 and hold each the copper the draw-in groove, each copper and the mutual joint of draw-in groove make each the contact is with each the copper contacts, guarantees the effect of the contact of each contact. In addition, the power supply base 7 is provided with a plurality of power supply channels, and the power supply channels are connected with external power electricity, so that each electrical box 1 can continuously supply power. Supply channel is circular, and the power supply line runs through supply channel and with each the copper is connected, makes each the copper, each contact and supply channel form supply channel, and with the storage each components and parts in the electrical cabinet 1 are connected, make components and parts can carry out the effect of continuous supplying power. In addition, the bottom plate is also provided with a control channel 14, the control channel 14 can be used as a channel of a control line of a component, the control channel 14 is in control connection with each component, and the component and an electric appliance outside the electric box 1 are controlled to achieve a control effect. The control effect of the control channel 14 is not limited to the above-mentioned cases, and those skilled in the art can perform targeted use according to actual needs, and in this embodiment, specific use cases are not listed one by one.

One side on the board of the movable plate 26 is provided with a limiting strip 37, and the limiting strip 37 is arranged in the through hole of the limiting seat 27 and slides in the through hole. Specifically, spacing strip 37 is the semicircle arcuation just spacing strip 37 body stretches into in the through-hole, spacing strip 37 with spacing seat 27 is spacing joint each other. The through hole of the limiting seat 27 is disposed toward a side away from the electrical box 1, and the limiting strip 37 can limit during the rotation of the movable plate 26, so that the movable plate 26 can limit, and the movable plate 26 is prevented from being separated from the plane during the rotation. The first clamping rod 21 is just right the position of the movable tongue 24 is provided with a clamping groove 31, the clamping groove 31 is matched with the size of the movable tongue 24, so that the movable tongue can be clamped with the clamping groove 31, and the operation efficiency of clamping is guaranteed.

A rotating rod is arranged on one side of the first driving wheel 33, the rotating rod and the first driving wheel 33 are coaxially arranged and extend out towards one side of the auxiliary plate 19, and the rotating rod is fixedly connected with the first rotating button 5. Specifically, the first driving wheel 33 with the dwang with first rotating button 5 fixed connection, when first rotating button 5 rotates, first rotating button will drive the rotation of dwang, and drive the rotation of first driving wheel 33, and drive second driving wheel 34, drive rotate seat 35, rotate seat 35 can with drive the removal of second joint pole 20, at this moment, second joint pole 20 will drive the rotation of drive gear 30 and drive first joint pole 21 is in remove on the fly leaf 18, will make electrical box 1 fixes on the chassis, guarantees chassis and each electrical box 1 fixed joint.

One side of the toggle bar 28, which is far away from the clamping plate 18, is provided with a rotation hole, and the rotation hole is fixedly connected with the second rotary button 4 through a screw rod. Specifically, the rotation hole formed in the toggle bar 28 enables the second rotary button 4 to be conveniently connected with the toggle bar 28. In this embodiment, the second rotary button 4 is connected to the rotation hole through a bolt or a screw, so that when the second rotary button 4 rotates, the movable plate 26 is moved to unlock the movable tongue 26, and the movable tongue is separated from the locking groove 31 of the first locking rod, thereby ensuring that the first locking rod 21 can slide smoothly. In addition, the toggle bar rotates along the axis of the second rotary button under the rotation of the second rotary button 4. In the rotating process, the moving plate 26 is moved back and forth by the moving bar 28, so that the moving plate 26 triggers the moving tongue 24 to move in the moving groove of the limiting seat 27, and the clamping of the moving tongue 24 to the first clamping rod 21 can be realized or the clamping can be released. The turning of the second rotary knob 4 has two states, namely: open and closed. When the second rotary button 4 is in an open state, the movable tongue 24 extends out of the clamping groove 31 of the first clamping rod 21 to be clamped; when the second rotary button 4 is in a closed state, the movable tongue 24 does not extend out of the clamping groove 31 of the first clamping rod 21 for clamping.

To sum up, the drawer-type electrical connection box of the utility model adopts the electrical box to be internally provided with a public electrical conduction device, the electrical conduction device comprises a ground wire and a power supply wire, the ground wire enables the whole device to be connected to the same ground wire together, the ground wires can be grounded together, the situation of virtual ground wires is prevented, and the safety of the electrical box is effectively ensured; the effect of stretching the movable tongue can be achieved only by controlling the toggle strip to enable the toggle strip to touch the movable plate to move; the auxiliary power supply device is arranged at the corner of each electrical box, so that the space of each electrical box can be saved, each electrical box can contain more control elements, and each electrical box can control more devices and have more application scenes; by adopting the structure that each layer of power supply plug is provided with the power supply accommodating cavity, each power supply accommodating cavity is internally provided with the plurality of rib plates, and each rib plate in each power supply accommodating cavity is symmetrically arranged, better contact between the interfaces is ensured, and good contact effect is prevented; through adopting clamping device to each electric box joint on the chassis for the electric box can the joint on the bottom plate, prevents that the electric box from droing easily, arousing mechanical failure.

Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.

Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.

In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the present invention, the skilled person can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope of the present invention defined by the claims.

Claims (8)

1. A drawer type electrical connection box comprises a sliding frame, a plurality of electrical boxes (1) and a clamping device, and is characterized in that the sliding frame comprises an underframe and a plurality of supporting rods (2), each supporting rod (2) is respectively and fixedly connected with the underframe in a vertical mode, each electrical box (1) is respectively arranged on the underframe, and one side, close to each supporting rod (2), of each electrical box (1) is movably clamped with the supporting rod (2); each electric box (1) comprises a base, a bottom plate, a left side plate, a right side plate and a front plate, wherein the bottom plate, the front plate, the left side plate and the right side plate are respectively arranged around the base, the bottom plate, the front plate, the left side plate and the right side plate are connected end to form a rectangular frame (13), one side of the rectangular frame (13) is fixedly connected with the base, the front plate and the bottom plate are arranged in parallel, the left side plate and the right side plate are arranged in parallel, the front plate is provided with the clamping device, one side of the bottom plate close to the front plate is provided with a clamping plate (18), the clamping plate (18) is arranged in parallel with the base, the clamping plate (18) and the base are arranged in parallel and level, the front plate is provided with a secondary plate (19), the secondary plate (19) is parallel to the front plate and is vertically and fixedly connected with the clamping plate (18), the clamping device comprises a first rotating button (5), a second rotating button (4), a first clamping rod (21), a second clamping rod (20), a driving gear (30), a stirring bar (28), a movable plate (26), a limiting seat (27) and a movable tongue (24), wherein the first clamping rod (21) and the second clamping rod (20) are parallel to each other and are arranged on the clamping plate (18), the driving gear (30) is arranged between the first clamping rod (21) and the second clamping rod (20), teeth are respectively arranged on the first clamping rod (21) and the second clamping rod (20), the first clamping rod (21) and the second clamping rod (20) are respectively arranged on two sides of the driving gear (30), the teeth of the first clamping rod (21) and the teeth of the second clamping rod (20) are respectively meshed with the driving gear (30), the limiting seat (27) is fixedly arranged at the top of the clamping plate (18) and fixedly connected with the clamping plate (18), a movable groove is formed in the limiting seat (27), the groove of the movable groove is perpendicular to the first clamping rod (21), the movable tongue (24) is arranged in the movable groove, a fixed column (43) is arranged on the movable tongue (24), the fixed column (43) is perpendicular to the movable tongue (24) and extends out towards one side far away from the movable tongue (24), the movable plate (26) is arranged in the limiting seat (27), a through groove (42) is formed in the middle of the movable plate (26), the through groove (42) is in nested clamping connection with the fixed column (43), a through hole is formed in the inner wall of the limiting seat (27), a rotating column (44) is arranged on the movable plate (26), and the rotating column (44) is vertically and fixedly connected with the movable plate (26), the rotating column (44) is vertically hinged with the clamping plate (18), a shifting groove is formed in one side, close to the limiting seat (27), of the clamping plate (18), the shifting groove extends along the length direction of the clamping plate (18), and the shifting strip (28) is arranged in the shifting groove and is perpendicular to the shifting groove (28).

2. A drawer-type electrical connection box according to claim 1, wherein said latch means further comprises a first driving wheel (33), a second driving wheel (34), a driving seat (35) and two supporting plates arranged in parallel and forming a driving portion therebetween, the first driving wheel (33), the second driving wheel (34) and the driving seat (35) are respectively arranged in a driving part, the first drive wheel (33) and the second drive wheel (34) are mutually meshed and the axes of the first drive wheel (33) and the second drive wheel (34) are mutually parallel, the second driving wheel (34) is arranged between the first driving wheel (33) and the driving seat (35), the driving seat (35) is arranged right below the second driving wheel (34), the driving seat (35) is fixedly connected with the second clamping rod (20).

3. A drawer-type electrical connection box according to claim 1, characterized in that each of said support bars (2) is fixedly connected perpendicularly to one side of said base frame.

4. A drawer type electrical connection box according to claim 1, characterized in that said bottom plate is provided with a power supply base (7), said power supply base (7) is provided with a plurality of power supply slots therein, said power supply base (7) extends toward one side of each of said support rods (2).

5. A drawer-type electrical connection box according to claim 4, characterized in that a power supply device (11) is arranged at a position of each support rod (2) opposite to the power supply seat (7), and the power supply device (11) is clamped on each support rod (2).

6. A drawer-type electrical connection box according to claim 1, characterized in that a limiting strip is provided on one side of the plate of the movable plate (26), and the limiting strip is disposed in a through hole of the limiting seat (27) and slides in the through hole.

7. A drawer-type electrical connection box according to claim 2, characterized in that a turning lever is provided on one side of the first driving wheel (33), said turning lever being arranged coaxially with the first driving wheel (33) and protruding towards one side of the secondary plate (19), said turning lever being fixedly connected with the first turning button (5).

8. A drawer-type electrical connection box according to claim 1, characterized in that the side of the toggle bar (28) remote from the snap plate (18) is provided with a rotation hole, which is fixedly connected with the second rotary button (4) by means of a screw.

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