CN207265249U - A kind of termination for distribution box - Google Patents
A kind of termination for distribution box Download PDFInfo
- Publication number
- CN207265249U CN207265249U CN201720988339.6U CN201720988339U CN207265249U CN 207265249 U CN207265249 U CN 207265249U CN 201720988339 U CN201720988339 U CN 201720988339U CN 207265249 U CN207265249 U CN 207265249U
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- plate
- cover
- distribution box
- buckle
- top plate
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Abstract
The utility model discloses a kind of termination for distribution box, belong to controller switching equipment technical field, including base, the cover and connecting terminal block, base and the cover insulate, base includes orthogonal bottom plate and side plate, side plate is extended to form from the one side edge on floor length direction to the direction away from bottom plate, the cover includes orthogonal top plate and cover board, cover board is extended to form from the one side edge on top plate length direction to the direction away from top plate, top plate is connected to side plate and cover board is connected to bottom plate, connecting terminal block is arranged on bottom plate and between base and the cover, cover board is equipped with threading hole, top plate is equipped with adjustment hole.Termination provided by the utility model for distribution box, base and the cover combine to form an accommodating chamber, and connecting terminal block is arranged in the accommodating chamber, and the periphery of connecting terminal block is insulated, and effectively improves the insulating properties between connecting terminal block and distribution box body.
Description
Technical field
It the utility model is related to controller switching equipment technical field, more particularly to a kind of termination for distribution box.
Background technology
Distribution box be it is a kind of be used for reasonable distribution electric energy, conveniently to circuit carry out switching action, have higher security protection
Grade and can display circuit conducting state directly perceived electric power box, distribution box is by switchgear, measuring instrument by electrical wiring requirement
Table, protection electric appliance and ancillary equipment are assembled in closing or semiclosed metal safe or in screen width, form low-tension distribution box.Normal fortune
It can connect or disjunction circuit, break down or during irregular operating by protection electric appliance by manual switch or automatic switch during row
Cut off circuit or alarm.By that can show running various parameters during measuring instrumentss, some parameters can also be adjusted,
Signal is prompted or is sent to deviateing normal operating conditions.
Connecting terminal block is one of important composition component of distribution box, its effect is by the equipment and distribution box in distribution box
Outer equipment is connected, and realizes the transmission of electric current.In order to install connecting terminal block, the inner wall of distribution box body is typically provided with using
In the metal supporting frames of fixed support connecting terminal block, in order to avoid connecting terminal block causes because directly being contacted with metal supporting frames
The defects of distribution box is integrally powered, need to set insulating part between connecting terminal block and metal supporting frames.At present, it is general using exhausted
Listrium or felt pad are as insulating part, to prevent the conduction between connecting terminal block and metal supporting frames.But use is existing
Mounting means when, connecting terminal block is directly exposed in distribution box, and electrical safety is low, unpack maintenance when, danger coefficient is high.
Utility model content
In order to solve above-mentioned shortcoming and defect existing in the prior art, the utility model provides one kind and can effectively improve
The termination for distribution box of connecting terminal block safety in utilization.
In order to realize above-mentioned technical purpose, the termination provided by the utility model for distribution box, including base, cover
Lid and connecting terminal block, base and the cover insulate, and connecting terminal block is equipped with wiring hole and is communicated in the threaded hole of wiring hole,
Line pressing bolt is equipped with threaded hole, the base includes orthogonal bottom plate and side plate, and side plate is from floor length direction
One side edge is extended to form to away from the direction of bottom plate, and the cover includes orthogonal top plate and cover board, and cover board is from top plate length
One side edge on direction is extended to form to the direction away from top plate, and top plate is connected to side plate and cover board is connected to bottom plate, wiring
Terminal block is arranged on bottom plate and between base and the cover, and cover board is equipped with and the one-to-one threading hole of wiring hole, top plate
It is equipped with and the one-to-one adjustment hole of threaded hole.
Preferably, the inner wall of the top plate is equipped with the first buckle, and the inner wall of cover board is equipped with the second buckle, is set on side plate
Have with the first matched first card slot of buckle, bottom plate is equipped with passes through the first card with the second matched second card slot of buckle, the cover
The mating connection of the cooperation of button and the first card slot, the second buckle and the second card slot is in base.
Preferably, the side plate is equipped with the recess that is recessed towards bottom plate side, and the depth of recess is equal to or more than the
The thickness of one buckle, the first card slot are arranged on recess.
Preferably, another lateral edges on the floor length direction are equipped with convex ribs, the protrusion directions of convex ribs and side plate
Extending direction is on the contrary, the second card slot is arranged on convex ribs towards on a side surface of side plate.
Preferably, described first it is buckled equipped with two and is located at the both ends of top plate respectively, the second buckle is equipped with two and divides
Not Wei Yu cover board both ends, the first card slot be equipped with two and respectively be located at side plate both ends, the second card slot be equipped with two and respectively
Positioned at the both ends of convex ribs.
Preferably, the cover board includes cover plate main body and the hyoplastron arranged on cover plate main body both ends, and threading hole is arranged on cover board master
On body, the second buckle is equipped with elongated point on the inner wall of hyoplastron in the side away from top plate between hyoplastron and cover plate main body
Separate slot.
Preferably, inclined rebound is equipped between the top plate and cover board；Alternatively, it is equipped between the top plate and cover board
Inclined rebound, the outer wall of rebound is equipped with numbers correspondingly with wiring hole.
Preferably, the bottom plate is equipped with fastener hole, and the bolt for firm banking is equipped with fastener hole, and top plate is equipped with
Through hole corresponding with fastener hole, the inner wall of top plate are equipped with the block reinforcement for being used to prevent bolt from departing from fastener hole, and block reinforcement is from top plate
Inner wall is extended to form towards bottom plate.
Preferably, the both ends of the bottom plate are equipped with the protrusion direction boss consistent with the extending direction of side plate, fastener hole
On boss.
Preferably, the base further includes the end plate arranged on bottom plate both ends, and end plate is vertically connected at bottom plate and side plate, bottom
Plate, side plate and end plate are integrally formed.
After adopting the above technical scheme, the termination provided by the utility model for distribution box has the following advantages that：
1st, the termination provided by the utility model for distribution box, carries out the mounting structure of existing connecting terminal block
Improve, added the base and the cover of insulation.Base includes bottom plate and side plate, and the cover includes top plate and cover board, top plate connection
Bottom plate is connected in side plate and cover board.Base and the cover combine to form an accommodating chamber, and connecting terminal block is arranged in the accommodating chamber,
The periphery of connecting terminal block is insulated, and is effectively improved the insulating properties between connecting terminal block and distribution box body, is avoided terminals
Son row produces the phenomenon of electric leakage in use, and then effectively improves the safety in utilization of connecting terminal block and distribution box.
Threading hole is set on cover board, adjustment hole is set on top plate, electric wire is stretched into wiring hole from threading hole, for adjusting
The screwdriver of line pressing bolt can be to stretch into and act on line pressing bolt at self-regulated knothole, and screwdriver drives line pressing bolt to rotate and realizes
Fixed electric wire or the purpose for unclamping electric wire.The cover will not cause to interfere to the fixation of electric wire, be operated easy to staff.Separately
Outside, by the buffer action of the cover, it is possible to prevente effectively from staff directly touches connecting terminal block, avoid completely not disconnected
The security incident of initiation is operated under electricity condition.
2nd, the cover is buckled by first and the mating connection of the cooperation of the first card slot, the second buckle and the second card slot is the bottom of in
Seat, the connection structure between the cover and base is simple, and easy to fast assembling-disassembling, when dismounting will not destroy base or the original knot of the cover
Structure, base and the cover may be reused.
3rd, on side plate set towards bottom plate side indent recess, the first card slot be arranged on recess on, the depth of recess be equal to or
More than the thickness of buckle.Convex ribs are set on bottom plate, and the second card slot is arranged on a side surface of convex ribs.When the cover is connected to base,
First buckle will not protrude from side plate, be conducive to save termination integrally required installation space, side plate is close to babinet
Inner wall set, be conducive to improve termination entirety installation strength.
4th, the first buckle and the second buckle are respectively provided with two, correspondingly, the first card slot and the second card slot are also provided with two,
Ensure the quantity of the appropriate buckle of reduction first and the second buckle on the premise of bonding strength between the cover and base, advantageously reduce
It is molded difficulty and production cost.
5th, cover board includes cover plate main body and the hyoplastron arranged on cover plate main body both ends, and the second buckle is arranged on the inner wall of hyoplastron,
Separation trough is set between hyoplastron and cover plate main body.When the cover is pulled down from base, amplitude bigger that hyoplastron can be moved, favorably
Difficulty is dismantled in reducing, separation trough can effectively avoid because hyoplastron moves amplitude excessive the defects of causing cover board to be broken.
The 6th, inclined rebound is set between top plate and cover board, rebound has a guiding role, it is convenient by the cover install to
On base.Further, set on rebound and numbered correspondingly with wiring hole, numbering has mark action, easy to operation
Electric wire is accessed after corresponding wiring hole the line pressing bolt that relevant position is adjusted using screwdriver by personnel, improves operation ease.
7th, base is secured by bolts on the stent of cabinet wall, and through hole corresponding with fastener hole, top are set on top plate
The block reinforcement for being used to prevent bolt from departing from fastener hole is set on the inner wall of plate.During installation, first connecting terminal block is fixed on base,
Then bolt is loaded in fastener hole, then the cover is connected to base, realize pre-installation.When electric wire is accessed distribution box, first will
Termination is fixed on stent entirely through bolt, and due to the effect of block reinforcement, bolt changes in the orientation of termination
When all without departing from fastener hole, be conducive to improve installation speed and convenience.
8th, the both ends of bottom plate set the boss thickeied, and fastener hole is arranged on boss, contact of the increase bolt with base, and then
Effectively improve the installation strength and stability of base and termination entirety.
9th, the both ends of base set end plate, and after the cover is connected to base, forming six faces has the accommodating chamber blocked, into
One step improves the buffer action of termination entirety pair of wire connection terminals row, avoid under not fully powered-off state because staff without
The security incident that meaning is touched connecting terminal block and triggered.
Brief description of the drawings
Fig. 1 is the explosive view one for the termination that the utility model embodiment one is used for distribution box；
Fig. 2 is the explosive view two for the termination that the utility model embodiment one is used for distribution box；
Fig. 3 is that the utility model embodiment one is used for the stereogram that the termination middle connecting terminal of distribution box is arranged；
Fig. 4 is the stereogram that the utility model embodiment one is used for base in the termination of distribution box；
Fig. 5 is the enlarged view at A in Fig. 4；
Fig. 6 is the bottom view that the utility model embodiment one is used for base in the termination of distribution box；
Fig. 7 is the stereogram one for the termination cover plate that the utility model embodiment one is used for distribution box；
Fig. 8 is the stereogram two for the termination cover plate that the utility model embodiment one is used for distribution box；
Fig. 9 is the side view for the termination cover plate that the utility model embodiment one is used for distribution box.
In figure, 1- bases, 11- bottom plates, 12- side plates, 12a- recesses, 13- end plates, 14- boss, 15- fastener holes, 16- peaces
Fill hole, the first card slots of 17-, the second card slots of 18-, 19- convex ribs, 2- the covers, 21- top plates, 22- cover boards, 221- cover plate main bodies, 222-
Hyoplastron, 223- separation troughs, 23- threading holes, 24- adjustment holes, 25- rebounds, 26- through holes, 27- block reinforcements, 28- first are buckled, 29-
Second buckle, 3- connecting terminal blocks, 31- wiring holes, 32- line pressing bolts, 33- trip bolts, 4- bolts, 5- stents.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.It is it is to be appreciated that following
The indicating position such as " on ", " under ", "left", "right", " longitudinal direction ", " transverse direction ", " interior ", " outer ", " vertical ", " level ", " top ", " bottom "
Or the word of position relationship is based only upon orientation shown in the drawings or position relationship, only for the purposes of description the utility model and simplification
Description, rather than device/element of instruction or hint meaning must have specific orientation or with specific azimuth configuration and behaviour
Make, therefore it is not intended that limitation to the utility model.
Embodiment one
As shown in Figure 1 and Figure 2, the termination for distribution box that the utility model embodiment one provides, including base 1,
The cover 2 and connecting terminal block 3, the cover is removably connected to base.Base 1 and the cover 2 are adopted and are made from an insulative material, terminals
Son row 3 is made of the metal material conducting electricity very well.Connecting terminal block 3 is fixed on base 1, when the cover 2 is connected to base,
In the accommodating chamber that connecting terminal block is located at base and the cover is enclosed.In this way, the periphery of connecting terminal block has insulation to block,
The insulating properties between connecting terminal block and distribution box body is effectively improved, avoids connecting terminal block from producing electric leakage in use
Phenomenon, and then effectively improve the safety in utilization of connecting terminal block and distribution box.Furthermore it is also possible to effectively avoid staff
The security incident of connecting terminal block initiation is surprisingly touched under not fully powered-off state.
As shown in figure 3, connecting terminal block 3 is in strip, spacing side by side is equipped with multiple on the length direction of connecting terminal block
Wiring hole 31, the length direction for being axially perpendicular to connecting terminal block of wiring hole.It is additionally provided with connecting terminal block 3 and is communicated in wiring
The threaded hole in hole 31, the line pressing bolt 32 for compressing electric wire is equipped with each threaded hole, and threaded hole is corresponded with wiring hole,
And the axial direction for being axially perpendicular to wiring hole of threaded hole.
As shown in Fig. 4, Fig. 5, Fig. 6, base 1 includes orthogonal bottom plate 11 and side plate 12, and side plate is from floor length side
Upward one side edge is extended to form to the direction away from bottom plate.The both ends of bottom plate 11 are equipped with perpendicular to bottom plate and vertical at the same time
In the end plate 13 of side plate 12, end plate is all connected to bottom plate and side plate, and bottom plate, side plate and end plate are integrally formed.
The both ends of bottom plate 11 are equipped with the protrusion direction boss 14 consistent with the extending direction of side plate 12, and boss is equipped with tight
Solid hole 15, the interior bolt 4 being equipped with for firm banking 1 of fastener hole.Connecting terminal block 3 is fixed on bottom plate 11 by trip bolt 33
On, bottom plate is equipped with the mounting hole 16 coordinated with trip bolt.
As shown in Fig. 7, Fig. 8, Fig. 9, the cover 2 includes orthogonal top plate 21 and cover board 22, and cover board is from top plate length side
Upward one side edge is extended to form to the direction away from top plate.Cover board 22 is equipped with and 31 one-to-one threading hole of wiring hole
23, top plate 21 is equipped with adjustment hole 24 one-to-one with threaded hole.
Inclined rebound 25 is equipped between top plate and cover board, the outer wall of rebound is equipped with to be corresponded with wiring hole 31
Numbering.Rebound 25 is tilted relative to top plate 21 and cover board 22, and top plate, cover board and rebound are integrally formed.
The both ends of top plate 21 offer through hole 26 corresponding with fastener hole 15, and the inner wall of top plate, which is equipped with, to be used to prevent spiral shell
Bolt 4 departs from the block reinforcement 27 of fastener hole 15, and block reinforcement direction where from the inner wall of top plate towards bottom plate extends to form.The cover 2 is connected to
During base 1, block reinforcement 27 is located in the range of fastener hole 15 projects vertically towards the side of through hole 26, between block reinforcement and bottom plate 11
Minimum range be less than bolt 4 length, make bolt when the orientation of termination entirety changes all without departing from fastening
Hole.
The cover 2 is connected to base 1 by buckle structure, and the inner wall of top plate 21 is equipped with the first buckle 28, cover board 22 it is interior
Wall is equipped with the second buckle 29.Side plate 12 is equipped with to be equipped with and the with the first 28 matched first card slots 17 of buckle, bottom plate 11
Two 29 matched second card slots 18 of buckle, cooperation, the second buckle and the second card slot that the cover 2 passes through the first buckle and the first card slot
Mating connection in base 1.
In the present embodiment, side plate 12 is equipped with the recess 12a being recessed towards 11 side of bottom plate, and the depth D of recess is equal to
Or the thickness T more than the first buckle 28, the first card slot 17 are arranged on the recess.Another lateral edges on 11 length direction of bottom plate are set
There are convex ribs 19, the protrusion direction of convex ribs is with the extending direction of side plate 12 on the contrary, the second card slot 18 is arranged on convex ribs one towards side plate
On side surface.When the cover 2 is connected to base 4, the first buckle 28 will not protrude from side plate 12, be conducive to save termination entirety
Required installation space.
In the present embodiment, the first buckle 28 is equipped with two and is located at the both ends of top plate 21 respectively, and the second buckle 29 is equipped with two
Both ends that are a and being located at cover board 22 respectively, the first card slot 17 are equipped with two and are located at the both ends of side plate 12, the second card slot 18 respectively
It is located at equipped with two and respectively the both ends of convex ribs 19, correspondingly, the both ends of side plate 12 are respectively provided with a recess 12a.Ensureing to cover
The appropriate quantity for reducing the first buckle and the second buckle on the premise of bonding strength, it is difficult to advantageously reduce shaping between lid and bottom seat
Degree and production cost.Certainly, the quantity of each buckle and each card slot can also be set in three or four, only need to meet installation requirement
With requirement.
Cover board 22 includes cover plate main body 221 and the hyoplastron 222 arranged on cover plate main body both ends, and threading hole 23 is arranged on cover plate main body
On, the second buckle 29 is arranged on the inner wall of hyoplastron.The width that hyoplastron 222 extends is more than the width that cover plate main body 221 extends, hyoplastron
Between 222 and cover plate main body 221 elongated separation trough 223 is equipped with the side away from top plate 21.Separation trough can effectively avoid because
Hyoplastron moves amplitude excessive the defects of causing cover board to be broken, and the amplitude bigger that hyoplastron can be moved, advantageously reduces dismounting difficulty.
During assembling, first connecting terminal block 1 is fixed on base 1, then loads bolt 4 in fastener hole 15, then will cover
Lid 2, in base 1, completes the assembling of termination by the mating connection of each buckle and card slot.
When electric wire is accessed distribution box, first termination is fixed on the stent 5 of cabinet wall entirely through bolt 4.
Unscrew line pressing bolt 32, electric wire is stretched into wiring hole 31 from the threading hole 23 on cover board 22, then tightens phase with screwdriver
The line pressing bolt 32 answered is to compress electric wire.
In the present embodiment, in the accommodating chamber that connecting terminal block is located at base and the cover is enclosed, outside connecting terminal block
Zhou Jun has insulation to block, and the good insulating between connecting terminal block and distribution box body, avoids wire connection terminal from coming using process
The middle phenomenon for producing electric leakage, can also effectively avoid staff from surprisingly touching connecting terminal block under not fully powered-off state and draw
The security incident of hair.
The thickness T of above-mentioned first buckle refers to first and snaps connection in the thickness of top plate section.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
Made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to
Scope as defined in the claims.
Claims (10)
1. a kind of termination for distribution box, including base, the cover and connecting terminal block, base and the cover insulate, connect
Line terminals row is equipped with wiring hole and is communicated in the threaded hole of wiring hole, is equipped with line pressing bolt in threaded hole, it is characterised in that institute
Stating base includes orthogonal bottom plate and side plate, and side plate is from the one side edge on floor length direction to the direction away from bottom plate
Extend to form, the cover includes orthogonal top plate and cover board, and cover board is from the one side edge on top plate length direction to away from top
The direction of plate extends to form, and top plate is connected to side plate and cover board is connected to bottom plate, and connecting terminal block is arranged on bottom plate and is located at bottom
Between seat and the cover, cover board is equipped with to be equipped with one-to-one with threaded hole with the one-to-one threading hole of wiring hole, top plate
Adjustment hole.
2. the termination according to claim 1 for distribution box, it is characterised in that the inner wall of the top plate is equipped with
First buckle, the inner wall of cover board are equipped with the second buckle, side plate be equipped with the first matched first card slot of buckle, set on bottom plate
There are cooperation, the second buckle and the second card for passing through the first buckle and the first card slot with the second matched second card slot of buckle, the cover
The mating connection of groove is in base.
3. the termination according to claim 2 for distribution box, it is characterised in that the side plate is equipped with towards bottom plate
The recess that side is recessed, the depth of recess are equal to or more than the thickness of the first buckle, and the first card slot is arranged on recess.
4. the termination according to claim 2 for distribution box, it is characterised in that on the floor length direction
Another lateral edges are equipped with convex ribs, the protrusion direction of convex ribs and the extending direction of side plate on the contrary, the second card slot is arranged on convex ribs towards side
On one side surface of plate.
5. the termination according to claim 4 for distribution box, it is characterised in that first buckle is equipped with two
And respectively be located at top plate both ends, second buckle equipped with two and respectively be located at cover board both ends, the first card slot be equipped with two and
It is located at the both ends of side plate respectively, the second card slot is equipped with two and is located at the both ends of convex ribs respectively.
6. the termination according to claim 5 for distribution box, it is characterised in that the cover board includes cover plate main body
And the hyoplastron arranged on cover plate main body both ends, threading hole be arranged on cover plate main body on, second buckle arranged on hyoplastron inner wall on, hyoplastron with
Between cover plate main body elongated separation trough is equipped with the side away from top plate.
7. it is used for the termination of distribution box according to claim 1-6 any one of them, it is characterised in that the top plate and lid
Inclined rebound is equipped between plate；Alternatively, inclined rebound is equipped between the top plate and cover board, on the outer wall of rebound
Equipped with being numbered correspondingly with wiring hole.
8. it is used for the termination of distribution box according to claim 1-6 any one of them, it is characterised in that set on the bottom plate
Have a fastener hole, be equipped with the bolt for firm banking in fastener hole, top plate is equipped with through hole corresponding with fastener hole, top plate it is interior
Wall is equipped with the block reinforcement for being used to prevent bolt from departing from fastener hole, and block reinforcement is extended to form from the inner wall of top plate towards bottom plate.
9. the termination according to claim 8 for distribution box, it is characterised in that the both ends of the bottom plate are equipped with
The protrusion direction boss consistent with the extending direction of side plate, fastener hole are arranged on boss.
10. it is used for the termination of distribution box according to claim 1-6 any one of them, it is characterised in that the base is also
Including the end plate arranged on bottom plate both ends, end plate is vertically connected at bottom plate and side plate, and bottom plate, side plate and end plate are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988339.6U CN207265249U (en) | 2017-08-09 | 2017-08-09 | A kind of termination for distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988339.6U CN207265249U (en) | 2017-08-09 | 2017-08-09 | A kind of termination for distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207265249U true CN207265249U (en) | 2018-04-20 |
Family
ID=61924743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720988339.6U Active CN207265249U (en) | 2017-08-09 | 2017-08-09 | A kind of termination for distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207265249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490701A (en) * | 2020-12-23 | 2021-03-12 | 核工业理化工程研究院 | Combined power strip |
-
2017
- 2017-08-09 CN CN201720988339.6U patent/CN207265249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490701A (en) * | 2020-12-23 | 2021-03-12 | 核工业理化工程研究院 | Combined power strip |
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