CN209729763U - Double power supply automatic transfer switch wiring construction and plastic housing double power supply automatic transfer switch - Google Patents
Double power supply automatic transfer switch wiring construction and plastic housing double power supply automatic transfer switch Download PDFInfo
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- CN209729763U CN209729763U CN201920849635.7U CN201920849635U CN209729763U CN 209729763 U CN209729763 U CN 209729763U CN 201920849635 U CN201920849635 U CN 201920849635U CN 209729763 U CN209729763 U CN 209729763U
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- hole
- power supply
- transfer switch
- automatic transfer
- supply automatic
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910052802 copper Inorganic materials 0.000 claims abstract description 55
- 239000010949 copper Substances 0.000 claims abstract description 55
- 238000009434 installation Methods 0.000 claims abstract description 31
- 208000002925 dental caries Diseases 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model provides a kind of double power supply automatic transfer switch wiring construction and plastic housing double power supply automatic transfer switch, wherein, double power supply automatic transfer switch wiring construction includes: junction block, with multiple spaced installation cavitys, the bottom of installation cavity is equipped with interior hexagonal mounting groove, is equipped with the nut being adapted to it in mounting groove；Multiple mounting plates are set at the top of corresponding installation cavity, and mounting plate forms the threaded hole being cooperatively connected with bolt；One end of first copper busbar and the second copper busbar, insertion installation cavity all has the first through hole being oppositely arranged with threaded hole；It after screw bolt passes threaded hole, first through hole, is spirally connected with nut, the first copper busbar and the second copper busbar is compressed into connection.In this way during bolt is tightened, the lateral position of the first copper busbar and the second copper busbar is constant, to guarantee that the two contact area is constant, conductive effect is good, and installation personnel does not need while two hands operate, and operates simpler.
Description
Technical field
The utility model relates to plastic housing double power supply automatic transfer switch technical fields, and in particular to a kind of plastic housing dual power supply from
Turn changes switch wire connection structure and plastic housing double power supply automatic transfer switch.
Background technique
Dual-power transfer switch, when common power supply catastrophic failure or power failure, passes through double electricity for making power supply continuously power
Source changeover switch, on automatic switching to backup power source, to remain to operate normally using electric equipment.
Dual-power transfer switch according to control electric current size be divided into breaker of plastic casing control dual-power transfer switch and
The dual-power transfer switch of miniature circuit breaker control, Chinese patent literature CN206774469U disclose a kind of dual power supply from turn
Switch is changed, uses miniature circuit breaker to control the on-off of common power supply and backup power source, as it can be seen in figures 5 and 6, common small sized disconnected
A connecting terminal components are connected on the outlet terminal of road device 06 and spare miniature circuit breaker 07, connecting terminal components include end
Subshell 01, three connecting terminals 02 being arranged in terminal shell 01 and three the first copper busbars 03, the first copper busbar
03 one end connects connecting terminal 02, and the other end connects on the outlet terminal of common breaker and back-up breaker, connecting terminal
For the first copper busbar 03 to be fixedly connected with the second copper busbar of external power supply, connecting terminal includes that cross section is rectangle
Junction block 04, be set to the bolt 05 at the top of junction block 04, when tightening bolt 05, the bottom of bolt 05 and the first wiring copper
Row 03 offsets, and junction block 04 is moved up with respect to the first copper busbar 03 and the second copper busbar, the bottom wall of junction block 04 and the
Two copper busbars offset, to be matched for clamping tightly the first copper busbar and the second copper busbar with bolt 05.
The defect of above-mentioned connecting terminal is: when fixing the first copper busbar and the second copper busbar, installation personnel is needed
Want a hand that the second copper busbar is inserted into connecting terminal, another hand operation screwdriver tightens bolt, during tightening,
Hand is easy to shake, and causes the lateral position of the second copper busbar and the first copper busbar that may shift, to reduce two
Contact area between person, influences conductive effect；In addition, three junction blocks need to be separately mounted in terminal shell, increase
Assembly process.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome connection terminal structure in the prior art to be easy to lead
Cause that the first copper busbar and the second copper busbar contact area are small, influence conductive effect, and the defect of assembly process complexity, thus
A kind of fixation, the simple double power supply automatic transfer switch wiring construction of assembly process are provided, and with the wiring construction
Plastic housing double power supply automatic transfer switch.
For this purpose, the utility model provides a kind of double power supply automatic transfer switch wiring construction, comprising:
Junction block has multiple spaced installation cavitys, and the bottom of the installation cavity is equipped with interior hexagonal mounting groove, described
The nut being adapted to it is equipped in mounting groove；
Multiple mounting plates are set at the top of the corresponding installation cavity, and the mounting plate is formed to be cooperatively connected with bolt
Threaded hole；
First copper busbar and the second copper busbar, the one end for being inserted into the installation cavity all have and the threaded hole phase
To the first through hole of setting；
Threaded hole described in the screw bolt passes after the first through hole, is spirally connected with the nut, by described first
Copper busbar and the second copper busbar compress connection.
The junction block is plastic material, and the mounting plate is metal material, and the mounting plate is embedded at the junction block
On.
The partition between the mounting plate and the installation cavity, tool in the middle part of the partition are formed on the junction block
There is the through-hole for allowing the bolt to penetrate.
The junction block is fixedly installed on pedestal by bolt mounting structure, and the bolt mounting structure includes:
Second through-hole is set on the junction block；
Third through-hole is set on the pedestal, and opposite with second through-hole；
Bolt assembly, after sequentially passing through second through-hole and the third through-hole, by the junction block and the pedestal
It is fixedly connected.
A kind of plastic housing double power supply automatic transfer switch, including common breaker of plastic casing, spare breaker of plastic casing, described in connection
The double power supply automatic transfer switch wiring as described above of the leading-out terminal of common breaker of plastic casing and the spare breaker of plastic casing
Structure.
Button is equipped with housing on the pedestal, and the housing is opposite with the pedestal to form the peace for being suitable for installing the junction block
Space is filled, the fourth hole opposite with the bolt is formed at the top of the housing, side is formed to be connected with the installation cavity
Logical fifth hole.
Technical solutions of the utility model have the advantages that
1. double power supply automatic transfer switch wiring construction provided by the utility model, by the first copper busbar and second
The first through hole passed through for bolt is arranged in copper busbar, and in this way during bolt is tightened, the first copper busbar and second is connect
The lateral position of line copper bar is constant, to guarantee that the two contact area is constant, conductive effect is good, and installation personnel does not need simultaneously
The operation of two hands, operates simpler.
2. double power supply automatic transfer switch wiring construction provided by the utility model, junction block is plastic material, mounting plate
For metal material, mounting plate is embedded on junction block.It is automatic that junction block and mounting plate one component of formation are mounted on dual power supply again
On the pedestal of change-over switch, compared with prior art, it is more convenient installation.
3. double power supply automatic transfer switch wiring construction provided by the utility model, form on junction block set on mounting plate
Partition between installation cavity, partition middle part have the through-hole for allowing bolt to penetrate.When bolt is by the first copper busbar and second
When copper busbar tightens connection, it is partition with what is offseted at the top of the first copper busbar, is with what the second copper busbar bottom offseted
Nut, with prior art bolt directly compared with the mode that copper busbar offsets, the contact area of nut is bigger, thus reduction pair
The damage of first copper busbar.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of the plastic housing double power supply automatic transfer switch of the utility model；
Fig. 2 is that the perspective view after housing is removed in Fig. 1；
Fig. 3 is the perspective view of double power supply automatic transfer switch wiring construction；
Fig. 4 is the fragmentary cross-sectional view of the perspective view of double power supply automatic transfer switch wiring construction；
Fig. 5 is the perspective view of double power supply automatic transfer switch in the prior art；
Fig. 6 is that the perspective view after terminal shell is removed in Fig. 5.
Description of symbols: 01, terminal shell；02, connecting terminal；03, the first copper busbar；04, junction block；05, spiral shell
Bolt；06, common small sized breaker；07, spare miniature circuit breaker；
1, junction block；11, installation cavity；12, mounting groove；13, the second through-hole；2, mounting plate；21, threaded hole；3, bolt；4,
First copper busbar；5, pedestal；52, breaker of plastic casing is commonly used；53, spare breaker of plastic casing；6, housing；61, fourth hole；
62, fifth hole；7, partition.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that term " first ", " second ", " third " are only used for describing
Purpose is not understood to indicate or imply relative importance.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment 1
The present embodiment provides a kind of double power supply automatic transfer switch wiring constructions, as in Figure 2-4, including junction block 1, peace
Loading board 2, the first copper busbar 4 and the second copper busbar (being not drawn into figure).
Junction block 1 is plastic material, and with multiple spaced installation cavitys 11, the bottom of the installation cavity 11 is set
There is interior hexagonal mounting groove 12, is equipped with the hex nut being adapted to it in the mounting groove 12.Junction block 1 passes through bolt mounting structure
It is fixedly installed on pedestal 5, the bolt mounting structure includes: the second through-hole 13, is set on the junction block 1；Third is logical
Hole 51 is set on the pedestal 5, and opposite with second through-hole 13；Bolt assembly sequentially passes through second through-hole 13
After the third through-hole 51, the junction block 1 is fixedly connected with the pedestal 5.
Multiple mounting plates 2 are metal material, are embedded at the top on the junction block 1, the mounting plate 2 form with
The threaded hole 21 that bolt 3 is cooperatively connected forms between the mounting plate 2 and the installation cavity 11 on the junction block
Partition 7 has the through-hole for allowing the bolt 3 to penetrate in the middle part of the partition 7.In the present embodiment, mounting plate 2 is with junction block 1
It is linked together by molding.
First copper busbar 4 and the second copper busbar, the one end for being inserted into the installation cavity 11 all have and the screw thread
The first through hole 41 that hole 21 is oppositely arranged, the other end of the first copper busbar 4 and common breaker of plastic casing 52 and spare plastic housing are disconnected
The leading-out terminal of road device 53 connects, and the other end of the second copper busbar is connect with external power supply.The bolt 3 sequentially passes through the spiral shell
It after pit 21, the first through hole 41, is spirally connected with the nut, by first copper busbar 4 and the second copper busbar pressure
It is tightly connected
The double power supply automatic transfer switch wiring construction of the present embodiment, installation personnel first by bolt pass through a copper busbar and
The first through hole of second copper busbar, connect with nut, and in this way during bolt is tightened, the first copper busbar and second is connect
The lateral position of line copper bar is constant, to guarantee that the two contact area is constant, conductive effect is good, and installation personnel does not need simultaneously
The operation of two hands, operates simpler.
Embodiment 2
The present embodiment provides a kind of plastic housing double power supply automatic transfer switch, as shown in Figure 1, including common breaker of plastic casing
52, spare breaker of plastic casing 53, connect the leading-out terminal of the common breaker of plastic casing 52 and the spare breaker of plastic casing 53
Double power supply automatic transfer switch wiring construction as described in Example 1.
Button is equipped with housing 6 on the pedestal 5, and opposite formed is suitable for installing the junction block housing 6 with the pedestal 5
1 installation space, the top of the housing 6 form the fourth hole 61 opposite with the bolt 3, side form with it is described
The fifth hole 62 that installation cavity 11 is connected to.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (6)
1. a kind of double power supply automatic transfer switch wiring construction, it is characterised in that: include:
Junction block (1), has multiple spaced installation cavitys (11), and the bottom of the installation cavity (11) is installed equipped with interior hexagonal
Slot (12), the mounting groove (12) is interior to be equipped with the nut being adapted to it；
Multiple mounting plates (2) are set at the top of the corresponding installation cavity (11), and the mounting plate (2) forms and bolt (3)
The threaded hole (21) of mating connection；
First copper busbar (4) and the second copper busbar, the one end for being inserted into the installation cavity (11) all have and the screw thread
The first through hole (41) that hole (21) is oppositely arranged；
After the bolt (3) sequentially passes through the threaded hole (21), the first through hole (41), it is spirally connected with the nut, it will
First copper busbar (4) and the second copper busbar compress connection.
2. double power supply automatic transfer switch wiring construction according to claim 1, it is characterised in that: the junction block (1)
For plastic material, the mounting plate (2) is metal material, and the mounting plate (2) is embedded on the junction block (1).
3. double power supply automatic transfer switch wiring construction according to claim 2, it is characterised in that: the junction block (1)
On form partition (7) between the mounting plate (2) and the installation cavity (11), have in the middle part of the partition (7) and permit
Perhaps the through-hole that the described bolt (3) penetrates.
4. double power supply automatic transfer switch wiring construction according to claim 3, it is characterised in that: the junction block (1)
It is fixedly installed on pedestal (5) by bolt mounting structure, the bolt mounting structure includes:
Second through-hole (13) is set on the junction block (1)；
Third through-hole is set on the pedestal (5), and opposite with second through-hole (13)；
Bolt assembly, after sequentially passing through second through-hole (13) and the third through-hole, by the junction block (1) and the bottom
Seat (5) is fixedly connected.
5. a kind of plastic housing double power supply automatic transfer switch, it is characterised in that: disconnected including common breaker of plastic casing (52), spare plastic housing
The leading-out terminal of road device (53), the connection common breaker of plastic casing (52) and the spare breaker of plastic casing (53) is wanted such as right
Seek double power supply automatic transfer switch wiring construction described in any one of 1-4.
6. plastic housing double power supply automatic transfer switch according to claim 5, it is characterised in that: button is equipped with cover on pedestal (5)
Shell (6), the housing (6) and the pedestal (5) opposite installation space formed suitable for installing the junction block (1), the cover
The fourth hole (61) opposite with the bolt (3) is formed at the top of shell (6), side is formed with the installation cavity (11) even
Logical fifth hole (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920849635.7U CN209729763U (en) | 2019-06-05 | 2019-06-05 | Double power supply automatic transfer switch wiring construction and plastic housing double power supply automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920849635.7U CN209729763U (en) | 2019-06-05 | 2019-06-05 | Double power supply automatic transfer switch wiring construction and plastic housing double power supply automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729763U true CN209729763U (en) | 2019-12-03 |
Family
ID=68675174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920849635.7U Active CN209729763U (en) | 2019-06-05 | 2019-06-05 | Double power supply automatic transfer switch wiring construction and plastic housing double power supply automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729763U (en) |
-
2019
- 2019-06-05 CN CN201920849635.7U patent/CN209729763U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |