CN204257440U - A kind of power supply standalone module of double power supply automatic transfer switch - Google Patents
A kind of power supply standalone module of double power supply automatic transfer switch Download PDFInfo
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- CN204257440U CN204257440U CN201420460140.2U CN201420460140U CN204257440U CN 204257440 U CN204257440 U CN 204257440U CN 201420460140 U CN201420460140 U CN 201420460140U CN 204257440 U CN204257440 U CN 204257440U
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- power supply
- fuse
- standalone module
- automatic transfer
- transfer switch
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Abstract
A kind of power supply standalone module of double power supply automatic transfer switch, be used as the power unit that power supply is provided to the controller of control two circuit breaker switch operatings itself, wherein power unit is arranged separately in the independent case on a mounting base that can be arranged on described double power supply automatic transfer switch, form an independently power supply standalone module, independent case comprises housing that is detachable by buckle structure or that be fixedly connected and cap, they form the cavity holding and install wiring board, and wiring board is fixedly mounted on the housing in described cavity.Power supply standalone module comprises the fuse realizing protection overcurrent, and its fuse base direct mechanical is fixedly connected on described wiring board, and electrically connects with it.Power module adopts the independent case of buckle structure, exempts from screw and installs, and can realize changing separately, reduce economic loss after the local damage of controller power source partial circuit plate.Fuse can exempt from outside housing dismounting insert or extract, assembling and easy to operate.
Description
Technical field
The utility model relates to double power supply automatic transfer switch, is specifically related to a kind of controller of double power supply automatic transfer switch, particularly a kind of power unit of powering to automatic change-over controller.
Background technology
Double power supply automatic transfer switch is a kind of conventional low-voltage electrical apparatus, comprises a controller be made up of electronic device, for the automatic switchover between control realization main power source and stand-by power supply.Controller needs power unit support to work, the function of power unit is the adapt voltages/electric current alternating current of main power source and stand-by power supply being converted to controller, the power unit of controller is in the front end of circuit input, the most easily damage by mains fluctuations, therefore the frequency of its maintenance, renewal is much higher relative to other parts.Generally be arranged in an independent case due to current controller or be arranged on interiors of products, and existing power unit is normally arranged in controller, it and controller are an indissociable global facility.Therefore, if power unit damages, then need to change whole controller, particularly bother very much the replacing of the controller being arranged on interiors of products, complete machine is scrapped and is caused the king-sized problem of waste.
In addition, when plant produced assembly controller, the installation of the fuse (fuse) for the protection of controller in existing power unit generally includes two kinds of modes, one adopts wire to be welded on the fuse base of independently external by fuse (fuse), another kind adopts built-in fuse base welding in the circuit board, front a kind of external mounting means needs the welding carrying out wire in assembling process, and efficiency is low; The problem of rear a kind of built-in mounting means changes fuse to need to open product shell, and dismounting is inconvenient, changes fuse bring inconvenience and bother user.
Utility model content
The purpose of this utility model be to provide a kind of simple and reasonable, manufacture and the power supply standalone module of double power supply automatic transfer switch easy to assembly.
For achieving the above object, the utility model have employed following technical scheme.
A kind of power supply standalone module of double power supply automatic transfer switch, be used as the power unit that power supply is provided to the controller of the double power supply automatic transfer switch of control two circuit breaker switch operatings itself, wherein: described power unit is arranged separately in an independent case that can be arranged on the mounting base 2 of described double power supply automatic transfer switch, form an independently power supply standalone module 1, described independent case comprises housing 101 that is detachable by buckle structure 100 or that be fixedly connected and cap 103, they form the cavity holding and install wiring board 104, described wiring board 104 is fixedly mounted on the housing 101 in described cavity, described power supply standalone module 1 comprises the fuse 102 realizing protection overcurrent, and the fuse base 104a direct mechanical of this fuse is fixedly connected on described wiring board 104, and electrically connects with it.
According to another execution mode of the present utility model: described buckle structure 100 comprise be arranged on the first buckle slot 101b on housing 101 and the second buckle slot 101c, be arranged on the first buckle 103a on cap 103 and the second buckle 103b, the first buckle 103a and the second buckle 103b respectively with the first buckle slot 101b and the second buckle slot 101c snap-fit engagement.
According to another execution mode of the present utility model: described independent case has the installation through hole 101a corresponding with the position fixing fuse base 104a on described wiring board 104, fuse 102 is removably arranged in the through hole 101a on housing 101, and fuse 102 connects with fuse base 104a with pluggable mounting means.
Preferred further: described is arranged on housing 101 for holding the through hole 101a installing fuse 102, described fuse base 104a is directly welded on one end of wiring board 104 and electrically connects with it, the position of described fuse base 104a faces toward described installation through hole 101a, to realize the operation that fuse 102 could directly insert or extract described fuse base 104a from described independent case.
According to another kind of execution mode of the present utility model: described housing 101 is provided with the installation projection 101d concordant with its bottom surface 101e.
According to another kind of execution mode of the present utility model: described through hole 101a is arranged on the 101f above of housing 101.
Preferred further: the plug orientation A of described buckle structure 100 is parallel to the bottom surface 101e of housing 101.
Preferred further: described cap 103 is provided with elasticity tongue 103c, and the second buckle 103b of buckle structure 100 is arranged on elasticity tongue 103c.
Adopt technique scheme of the present utility model, the structure in the independent case be made up of housing and cap is arranged on by employing wiring board, adopt the buckle structure between housing and cap, and fuse base welding is provided with the structure that the corresponding through hole of fuse is installed in plug in the circuit board on housing simultaneously, overcome the defect of prior art, what achieve power supply standalone module exempts from screw joints, assembling, and when changing fuse without the need to dismantling and opening independent case, thus achieve fast, the installation of power supply standalone module easily, the outside of maintenance and fuse is changed.
Accompanying drawing explanation
Fig. 1 is the power supply standalone module of the controller of double power supply automatic transfer switch of the present utility model and the installation relation schematic diagram of double power supply automatic transfer switch.
Fig. 2 is the monnolithic case structural representation of the power supply standalone module of double power supply automatic transfer switch of the present utility model.
Fig. 3 is the explosive view of the power supply standalone module shown in Fig. 2.
Fig. 4 is the design of part schematic diagram of the cap 103 in the independent case of the power supply standalone module shown in Fig. 2.
Fig. 5 is the design of part schematic diagram of the shell block 101 in the independent case of the power supply standalone module shown in Fig. 2.
Embodiment
Provide two embodiments below in conjunction with Fig. 1 to Fig. 5, further illustrate the embodiment of the power supply standalone module of double power supply automatic transfer switch of the present utility model.The power supply standalone module of double power supply automatic transfer switch of the present utility model is not limited to the description of following examples.
The power supply standalone module 1 of the double power supply automatic transfer switch of the present utility model shown in the overall structure schematic perspective view of Fig. 1 is one and encapsulates by independent case the individual components formed, its independent case is fixedly connected by the mounting base 2 installing projection 101d and described double power supply automatic transfer switch, and power supply standalone module is used as the power unit providing power supply to the controller of the double power supply automatic transfer switch of control two circuit breaker switch operatings itself.That is, power supply standalone module 1 is arranged separately in an independent case that can be arranged on mounting base 2, described independent case comprises housing 101 that is detachable by buckle structure 100 or that be fixedly connected and cap 103, they form the cavity holding and install wiring board 104, and described wiring board 104 is fixedly mounted on the housing 101 in described cavity; Described power supply standalone module 1 comprises the fuse 102 realizing protection overcurrent, and the fuse base 104a direct mechanical of this fuse is fixedly connected on described wiring board 104, and electrically connects with it.
See Fig. 3, the power supply standalone module 1 of double power supply automatic transfer switch of the present utility model comprises housing 101, fuse 102, cap 103 and wiring board 104.Described housing 101 and cap 103 are removably fixedly connected (see Fig. 2) by buckle structure 100, and form the cavity holding and install wiring board 104, housing 101 is provided with the through hole 101a holding and install fuse 102, and described wiring board 104 is fixedly mounted on the housing 101 in described cavity.One end of described wiring board 104 is provided with and electrically connects with it and the fuse base 104 that is fixedly connected of machinery, has namely not only electrically connected but also mechanical attachment between fuse base 104a with wiring board 104, avoid workman on assembly line wire bonds on fuse base.Refer to that to there is form known between fuse base 104a with wiring board 104 electric connects, what is called " machinery is fixedly connected " refers to connecting with the one realizing being fixedly connected between them between fuse base 104a with wiring board 104 in this what is called " electrically connect ", this connection can adopt known any one version realization.The position of described fuse base 104a is facing to described installation through hole 101a, and in the through hole 101a that fuse 102 is removably arranged on housing 101, and fuse 102 connects with fuse base 104a with pluggable mounting means.Fuse 102 and fuse base 104a are general-purpose devices, and they realize pluggable mounting means by known structure, to realize changing from outside to the plug of fuse 102.When fuse 102 inserts fuse base 104a, fuse 102 and fuse base 104a naturally form the relation of being fixedly connected, and also form electric connecting relation simultaneously.Because housing 101 is provided with through hole 101a, and the position of fuse base 104a is facing to described installation through hole 101a, therefore, when changing fuse 102, without the need to housing 101 and cap 103 are opened, just outside described housing 101, directly can pass through through hole 101a quickly and easily, fuse 102 be extracted from fuse base 104a and unloads, or fuse 102 is inserted on fuse base 104a.Should understand thus, under the state that fuse 102 is inserted on fuse base 104a, fuse 102 is removably arranged in the through hole 101a on housing 101 naturally, and namely fuse 102 has removably been stayed in through hole 101a.Be consider to be conducive to reaching seal request about preferably setting up matching relationship between fuse 102 and through hole 101a, this being sealed and matched can adopt known structure realization.
See Fig. 2-4, the housing 101 of described independent case and the buckle structure 100 (Fig. 2) of cap 103 comprise and are arranged on the first buckle slot 101b on housing 101 and the second buckle slot 101c, are arranged on the first buckle 103a on cap 103 and the second buckle 103b, shown in Fig. 3,4, the first buckle 103a and the second buckle 103b respectively with the first buckle slot 101b and the second buckle slot 101c snap-fit engagement.Here so-called " snap-fit engagement " refers in following operating process, to realize coordinating of clamping between cap 103 with housing 101 or disengaging: under the effect of manual operation power, when making the first buckle 103a and the second buckle 103b produce certain strain and move to the position of the first buckle slot 101b and the second buckle slot 101c along plug orientation A (Fig. 2) insertion respectively, first buckle 103a and the second buckle 103b automatically can enter respectively in the first buckle slot 101b and the second buckle slot 101c under the elastic force effect of the strain of self, to realize the clamping between cap 103 and housing 101.Visible, under the effect of manual operation power, the first buckle 103a and the second buckle 103b can be made to produce certain strain and make it exit in the first buckle slot 101b and the second buckle slot 101c respectively, and extract movement along plug orientation A (Fig. 2) respectively, depart to make cap 103 and housing 101.In order to be easy to open cap 103 when keeping in repair, a kind of preferred scheme is that the setting of described buckle structure 100 meets the following conditions, and namely the plug orientation A of buckle structure 100 is parallel to the bottom surface 101e of housing 101.
See, 2, described housing 101 is provided with the installation projection 101d concordant with its bottom surface 101e.Should understand, the bottom surface 101e of housing 101 is that housing 101 coordinates datum level with the installation of the mounting base 2 of double power supply automatic transfer switch, the structure that projection 101d is concordant with bottom surface 101e is installed, make that projection 101d is installed to realize detachably being fixedly connected by known detachable fixed coupling unit (screw as shown in Figure 1) and mounting base 2, be fixedly mounted on mounting base 2 by power supply standalone module 1 is dismountable.When changing power supply standalone module, by unclamping fixed coupling unit, power supply standalone module 1 is unloaded from mounting base 2.Conveniently replacing fuse 102, a kind of preferred scheme is that described through hole 101a is arranged on the 101f above of housing 101, makes the position that fuse 102 is in convenient inspection as shown in Figure 1 and changes.Certainly, face toward the relational structure of described installation through hole 101a according to the position of fuse base 104a, the setting of the setting of installing the position of through hole 101a and the position also just determining fuse base 104a.
Below in conjunction with Fig. 1 to Fig. 5, further illustrate the replacing of power supply standalone module 1 of double power supply automatic transfer switch of the present utility model, the operating process of maintenance.
Change the operating process of power supply standalone module 1: see Fig. 1, unclamp detachable fixed coupling unit (as screw), directly unloaded from mounting base 2 by old power supply standalone module 1; Again new power standalone module 1 is installed on mounting base 2, then fastening detachable fixed coupling unit, power supply standalone module 1 can be fixedly installed on mounting base 2.
The operating process of maintenance power supply standalone module 1: apply manual operation power and make cap 103 extract movement along plug orientation A, until cap 103 and housing 101 depart from, wiring board 104 is exposed to check, keep in repair, after inspection, maintenance operation, applying manual operation power again makes cap 103 mobile along plug orientation A insertion, until cap 103 and housing 101 clamping.
Change the operating process of fuse 102: apply manual operation power in the outside of housing 101 and pulled up from fuse base 104a by old fuse 102, then apply manual operation power new fuse 102 is inserted on fuse base 104a.
Above-described embodiment is available to those of ordinary skill in the art to realize or uses of the present utility model; those of ordinary skill in the art can when not departing from invention thought of the present utility model; various modifications or change are made to above-described embodiment; thus protection range of the present utility model not limit by above-described embodiment, and should be the maximum magnitude meeting the inventive features that claim is mentioned.Such as shown in Fig. 5, in order to the snap-fit engagement between cap 103 and housing 101 can be realized under less manual operation power, a kind of preferred scheme is that described cap 103 is provided with elasticity tongue 103c, and the second buckle 103b of buckle structure 100 is arranged on elasticity tongue 103c.
Claims (8)
1. a power supply standalone module for double power supply automatic transfer switch, is used as the power unit providing power supply to the controller of the double power supply automatic transfer switch of control two circuit breaker switch operatings itself, it is characterized in that:
Described power unit is arranged separately in an independent case that can be arranged on the mounting base (2) of described double power supply automatic transfer switch, form an independently power supply standalone module (1), described independent case comprises housing (101) that is detachable by buckle structure (100) or that be fixedly connected and cap (103), they form the cavity holding and install wiring board (104), and described wiring board (104) is fixedly mounted on the housing (101) in described cavity;
Described power supply standalone module (1) comprises the fuse (102) realizing protection overcurrent; fuse base (104a) direct mechanical of this fuse is fixedly connected on described wiring board (104), and electrically connects with it.
2. the power supply standalone module of double power supply automatic transfer switch according to claim 1, it is characterized in that: described buckle structure (100) comprises and is arranged on the first buckle slot (101b) on housing (101) and the second buckle slot (101c), is arranged on the first buckle (103a) on cap (103) and the second buckle (103b), the first buckle (103a) and the second buckle (103b) respectively with the first buckle slot (101b) and the second buckle slot (101c) snap-fit engagement.
3. the power supply standalone module of double power supply automatic transfer switch according to claim 1, it is characterized in that: described independent case has the installation through hole (101a) corresponding with in the position of the upper fixing fuse base (104a) of described wiring board (104), fuse (102) is removably arranged in the through hole (101a) on housing (101), and fuse (102) connects with fuse base (104a) with pluggable mounting means.
4. the power supply standalone module of double power supply automatic transfer switch according to claim 3, it is characterized in that: described is arranged on housing (101) for holding the through hole (101a) installing fuse (102), described fuse base (104a) is directly welded on one end of wiring board (104) and electrically connects with it, the position of described fuse base (104a) is facing to described installation through hole (101a), to realize the operation that fuse (102) could directly insert or extract described fuse base (104a) from described independent case.
5. the power supply standalone module of double power supply automatic transfer switch according to claim 1, is characterized in that: described housing (101) is provided with the installation projection (101d) concordant with its bottom surface (101e).
6. the power supply standalone module of double power supply automatic transfer switch according to claim 3, is characterized in that: described through hole (101a) to be arranged on above housing (101) on (101f).
7. the power supply standalone module of double power supply automatic transfer switch according to claim 1 and 2, is characterized in that: the plug orientation A of described buckle structure (100) is parallel to the bottom surface (101e) of housing (101).
8. the power supply standalone module of double power supply automatic transfer switch according to claim 1 and 2, it is characterized in that: described cap (103) is provided with elasticity tongue (103c), second buckle (103b) of buckle structure (100) is arranged on elasticity tongue (103c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460140.2U CN204257440U (en) | 2014-08-14 | 2014-08-14 | A kind of power supply standalone module of double power supply automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460140.2U CN204257440U (en) | 2014-08-14 | 2014-08-14 | A kind of power supply standalone module of double power supply automatic transfer switch |
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| CN204257440U true CN204257440U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420460140.2U Active CN204257440U (en) | 2014-08-14 | 2014-08-14 | A kind of power supply standalone module of double power supply automatic transfer switch |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952662A (en) * | 2015-07-06 | 2015-09-30 | 国网安徽省电力公司阜阳供电公司 | Special protective cover for isolating switch |
| CN106231848A (en) * | 2016-08-26 | 2016-12-14 | 新乡市光明电器有限公司 | Main power source control assembly |
| CN106450078A (en) * | 2016-08-31 | 2017-02-22 | 宁波艾森光电科技有限公司 | Multifunctional battery box |
-
2014
- 2014-08-14 CN CN201420460140.2U patent/CN204257440U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952662A (en) * | 2015-07-06 | 2015-09-30 | 国网安徽省电力公司阜阳供电公司 | Special protective cover for isolating switch |
| CN106231848A (en) * | 2016-08-26 | 2016-12-14 | 新乡市光明电器有限公司 | Main power source control assembly |
| CN106450078A (en) * | 2016-08-31 | 2017-02-22 | 宁波艾森光电科技有限公司 | Multifunctional battery box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of utility model: A power independent module of double power automatic transfer switch Granted publication date: 20150408 License type: Common License Record date: 20201021 |