CN219999088U - Excitation type PC-level dual-power automatic transfer switch - Google Patents
Excitation type PC-level dual-power automatic transfer switch Download PDFInfo
- Publication number
- CN219999088U CN219999088U CN202321060219.1U CN202321060219U CN219999088U CN 219999088 U CN219999088 U CN 219999088U CN 202321060219 U CN202321060219 U CN 202321060219U CN 219999088 U CN219999088 U CN 219999088U
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- China
- Prior art keywords
- base
- automatic transfer
- transfer switch
- sides
- sliding
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- 230000005284 excitation Effects 0.000 title claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 29
- 229920003023 plastic Polymers 0.000 claims description 29
- 239000004033 plastic Substances 0.000 claims description 29
- 238000001125 extrusion Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 13
- 230000009977 dual effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses an excitation type PC-level dual-power automatic transfer switch, which comprises a base, wherein an automatic transfer switch is fixedly arranged in the center of the top of the base, wiring holders are fixedly arranged at the top of the base and positioned at two sides of a bolt, grooves are formed in the front sides of the wiring holders, two wiring heads are connected in a threaded rotation mode in the grooves, extension plates are arranged at two sides of the base, four connecting rods are arranged at the bottom of the base, uniformly distributed first through cavities are formed in the extension plates, and bolts corresponding to the extension plates are arranged at two sides of the base. According to the utility model, the circuit is quickly switched to the standby power supply after power failure through the cooperation between the automatic change-over switch and the wiring seat, equipment power failure is avoided, the base is installed through the extension plate and the first through cavity formed in the extension plate, and the base is installed through the arrangement of the connecting rod.
Description
Technical Field
The utility model relates to the technical field of dual-power automatic transfer switches, in particular to an excitation type PC-level dual-power automatic transfer switch.
Background
The automatic change-over switch is used for one-way common use and one-way standby, and when the common use suddenly fails or fails, the automatic change-over switch is automatically put on the standby power supply, so that the equipment can still normally operate, and the automatic change-over switch for the double power supply is installed in the common high-power long-acting electric equipment, so that the equipment can be quickly electrified when the power is cut off, and the normal use is not influenced.
The automatic change-over switch of will dual supply installs to the switch board of equipment circuit inside when actual use, and because the difference of switch board when using dual supply automatic change-over switch to lead to traditional installation can not adapt to all switch boards, thereby influence dual supply automatic change-over switch's in-service use, can not satisfy the use needs.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide an excitation type PC-level dual-power automatic transfer switch which can be fixed according to different requirements.
(II) technical scheme
The technical scheme includes that the automatic change-over switch comprises a base, an automatic change-over switch is fixedly installed at the center of the top of the base, wiring holders are fixedly installed at the top of the base and located on two sides of a bolt, grooves are formed in the front sides of the wiring holders, two wiring heads are connected inside the grooves through threaded rotation, extension plates are arranged on two sides of the base, four connecting rods are arranged at the bottom of the base, first through cavities which are evenly distributed are formed in the extension plates, and bolts corresponding to the extension plates are arranged on two sides of the base.
As a preferable scheme, first installation cavities corresponding to the extension plates are formed in the two sides of the base, and the first through cavities penetrate into the extension plates through the first installation cavities.
As the preferable scheme, the second installation cavity corresponding to the base is formed in the bottom of the base, and the connecting rod penetrates to the inside of the base through the second installation cavity.
As the preferred scheme, the inside of base just is located the both sides of second installation cavity and has all been seted up first spout, the inside sliding connection of first spout has first slider, one side that first slider is relatively close to and connecting rod fixed connection.
As a preferable scheme, a second through cavity corresponding to the bolt is formed in the base, and the bolt penetrates to the inside of the first through cavity through the second through cavity.
As the preferred scheme, the inside of base just is located the both sides of second through-hole and has all been seted up the second spout, the inside sliding connection of second spout has the second slider, one side that the second slider is close to relatively and bolt fixed connection, the top of second slider just is located the inside fixed mounting of second spout has the spring.
As the preferred scheme, the both sides of connector lug inner chamber are all fixed mounting has the second plastics installation pole, one side that the second plastics installation pole is relatively close to is fixed mounting has first plastics installation pole, the top of first plastics installation pole is provided with the metal extrusion board, the inside interlude of metal extrusion board is provided with the threaded rod, rotate through the screw thread between the bottom of threaded rod and the first plastics installation pole and be connected, the inboard fixed mounting of connector lug has the plastics to block the circle.
(III) beneficial effects
Compared with the prior art, the utility model provides the excitation type PC-level dual-power automatic transfer switch, which has the following beneficial effects.
1. Through the cooperation realization between automatic change-over and the connection terminal to the circuit quick switch to stand-by power supply after the outage, avoid equipment outage, realize installing the base through the first logical chamber that extension board and inside were seted up, realize installing the base through the setting of connecting rod.
2. The extension plate is contained when not in use through the setting of the first installation cavity, the connecting rod is contained when not in use through the setting of the second installation cavity, the connecting rod is limited through the cooperation between the first sliding groove and the first sliding block, and stability between the connecting rod and the base is improved.
3. The setting through the second through-cavity realizes holding the bolt, and the elevating movement of bolt of being convenient for runs through the bolt to the inside realization in first through-cavity through the cooperation between second spout, spring and the second slider and fixes the extension board.
4. The tail ends of the wires are fixed through the cooperation among the plastic blocking ring, the threaded rod, the metal extrusion plate, the first plastic mounting rod and the second plastic mounting rod, so that the wires are connected with the wire holder conveniently, and meanwhile, the electric arc generated during power supply is avoided, and the safety of a circuit is influenced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a base of the present utility model;
FIG. 3 is a schematic diagram of a connector lug according to the present utility model;
fig. 4 is a schematic view of an isometric cross-sectional structure of a lug of the present utility model.
In the figure: 1. a base; 2. an automatic transfer switch; 3. a plug pin; 4. an extension plate; 5. a wire holder; 6. a groove; 7. a connector lug; 8. a first through cavity; 9. a first mounting cavity; 10. a first chute; 11. a connecting rod; 12. a second mounting cavity; 13. a first slider; 14. a second through cavity; 15. a second chute; 16. a spring; 17. a second slider; 18. a plastic blocking ring; 19. a threaded rod; 20. a metal extrusion plate; 21. a first plastic mounting bar; 22. a second plastic mounting bar.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model: the utility model provides an excitation type PC level dual supply automatic transfer switch, including base 1, the center department at base 1 top is fixed mounting has automatic transfer switch 2, the top of base 1 and be located the both sides of bolt 3 and all fixed mounting have terminal seat 5, recess 6 has been seted up to the front side of terminal seat 5, the inside of recess 6 is connected with two connector lugs 7 through the screw thread rotation, both sides of base 1 all are provided with extension board 4, the bottom of base 1 is provided with four connecting rods 11, the inside of extension board 4 has seted up evenly divided first logical chamber 8, the both sides of base 1 are provided with bolt 3 that corresponds with extension board 4;
as shown in fig. 1, the circuit is quickly switched to a standby power supply after power failure through the cooperation between the automatic transfer switch 2 and the wire holder 5, equipment power failure is avoided, the base 1 is installed through the extension plate 4 and the first through cavity 8 formed in the extension plate, and the base 1 is installed through the arrangement of the connecting rod 11;
the two sides of the base 1 are provided with first mounting cavities 9 corresponding to the extension plates 4, and the first through cavities 8 penetrate into the extension plates 4 through the first mounting cavities 9;
as shown in fig. 2, the extension plate 4 is accommodated when not in use by the provision of the first mounting chamber 9;
the bottom of the base 1 is provided with a second installation cavity 12 corresponding to the base 1, and the connecting rod 11 penetrates into the base 1 through the second installation cavity 12;
as shown in fig. 2, the second installation cavity 12 is provided to accommodate the connecting rod 11 when not in use;
the inside of the base 1 and the two sides of the second installation cavity 12 are provided with first sliding grooves 10, the inside of each first sliding groove 10 is connected with a first sliding block 13 in a sliding manner, and one side, relatively close to the first sliding block 13, of each first sliding block is fixedly connected with a connecting rod 11;
as shown in fig. 2, the connecting rod 11 is limited by the cooperation between the first chute 10 and the first sliding block 13, so that the stability between the connecting rod 11 and the base 1 is improved;
the inside of the base 1 is provided with a second through cavity 14 corresponding to the bolt 3, and the bolt 3 penetrates into the first through cavity 8 through the second through cavity 14;
as shown in fig. 2, the plug pin 3 is accommodated by the arrangement of the second through cavity 14, so that the plug pin 3 can conveniently move up and down;
the inside of the base 1 and the two sides of the second through cavity 14 are provided with second sliding grooves 15, the inside of each second sliding groove 15 is connected with a second sliding block 17 in a sliding way, one side, which is relatively close to the second sliding block 17, is fixedly connected with the bolt 3, and the top of each second sliding block 17 and the inside of each second sliding groove 15 are fixedly provided with a spring 16;
as shown in fig. 2, the bolt 3 penetrates into the first through cavity 8 through the cooperation among the second chute 15, the spring 16 and the second sliding block 17 to fix the extension plate 4;
the two sides of the inner cavity of the connector lug 7 are fixedly provided with second plastic mounting rods 22, one side, relatively close to the second plastic mounting rods 22, of each second plastic mounting rod is fixedly provided with a first plastic mounting rod 21, the top of each first plastic mounting rod 21 is provided with a metal extrusion plate 20, threaded rods 19 are inserted into the metal extrusion plates 20, the bottoms of the threaded rods 19 are in threaded rotary connection with the first plastic mounting rods 21, and the inner sides of the connector lugs 7 are fixedly provided with plastic blocking rings 18;
as shown in fig. 4, the end of the wire is fixed by the cooperation among the plastic blocking ring 18, the threaded rod 19, the metal extrusion plate 20, the first plastic mounting rod 21 and the second plastic mounting rod 22, so that the wire is convenient to connect with the wire holder 5, and meanwhile, the electric arc generated during power supply is avoided, and the safety of a circuit is prevented from being influenced.
The working principle of the utility model is as follows: the electric control cabinet is integrally placed in the electric control cabinet, according to the installation environment, the extension board 4 can be pulled out from the inside of the first installation cavity 9 to the required length, then the bolt 3 is loosened, the bolt 3 penetrates into the inside of the first through cavity 8 to fix the extension board 4, meanwhile, the base 1 and the extension board 4 are fixed through the inside of the first through cavity 8 in a penetrating mode, meanwhile, the connecting rod 11 can be pulled out from the inside of the second installation cavity 12, the base 1 is fixed through the inside of the connecting rod 11 through an external bolt, the connector lug 7 is detached after the whole fixing is finished, a wire penetrates into the inside of the connector lug 7 through one side of the connector lug 7 and is located between the plastic blocking ring 18 and the metal extrusion board 20, the metal extrusion board 20 is made to be close to one side of the first plastic installation rod 21 through screwing of the threaded rod 19, extrusion fixing is achieved under extrusion of the plastic blocking ring 18 and the metal extrusion board 20, after the wire connection is finished, the connector lug 7 is connected to the inside of the threaded rod 5, the connector lug 7 is made to contact with a connecting metal terminal inside the wire 5, and electrical connection between the wire and the wire holder 5 is achieved.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides an excitation formula PC level dual supply automatic transfer switch, includes base (1), its characterized in that: the automatic transfer switch is characterized in that an automatic transfer switch (2) is fixedly installed at the center of the top of the base (1), wiring holders (5) are fixedly installed on the top of the base (1) and located on two sides of the bolt (3), grooves (6) are formed in the front sides of the wiring holders (5), two wiring heads (7) are connected in the grooves (6) through threaded rotation, extension plates (4) are arranged on two sides of the base (1), four connecting rods (11) are arranged at the bottom of the base (1), first through cavities (8) which are evenly distributed are formed in the extension plates (4), and bolts (3) corresponding to the extension plates (4) are arranged on two sides of the base (1).
2. The excited PC-level dual-power automatic transfer switch of claim 1, wherein: first installation cavities (9) corresponding to the extension plates (4) are formed in the two sides of the base (1), and the first through cavities (8) penetrate through the first installation cavities (9) to the inside of the extension plates (4).
3. The excited PC-level dual-power automatic transfer switch of claim 1, wherein: the bottom of base (1) has seted up second installation cavity (12) that correspond with base (1), connecting rod (11) run through to the inside of base (1) through second installation cavity (12).
4. An excited PC-level dual power automatic transfer switch as claimed in claim 3 wherein: the novel sliding seat is characterized in that a first sliding groove (10) is formed in the base (1) and located at two sides of the second installation cavity (12), a first sliding block (13) is connected inside the first sliding groove (10) in a sliding mode, and one side, relatively close to the first sliding block (13), of the first sliding block is fixedly connected with the connecting rod (11).
5. The excited PC-level dual-power automatic transfer switch of claim 1, wherein: the base (1) is internally provided with a second through cavity (14) corresponding to the bolt (3), and the bolt (3) penetrates into the first through cavity (8) through the second through cavity (14).
6. The excited PC stage dual power automatic transfer switch as defined in claim 5 wherein: the novel sliding seat is characterized in that second sliding grooves (15) are formed in the base (1) and located on two sides of the second through cavity (14), second sliding blocks (17) are connected to the second sliding grooves (15) in a sliding mode, one side, close to the second sliding blocks (17), of each second sliding block is fixedly connected with the corresponding bolt (3), and springs (16) are fixedly installed at the tops of the second sliding blocks (17) and located in the second sliding grooves (15).
7. The excited PC-level dual-power automatic transfer switch of claim 1, wherein: the utility model discloses a wire connector, including connector lug (7), first plastics installation pole (21), metal extrusion board (20) are provided with at the top of first plastics installation pole (21), the inside interlude of metal extrusion board (20) is provided with threaded rod (19), rotate through the screw between the bottom of threaded rod (19) and first plastics installation pole (21) and be connected, the inboard fixed mounting of connector lug (7) has plastics to block circle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321060219.1U CN219999088U (en) | 2023-05-06 | 2023-05-06 | Excitation type PC-level dual-power automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321060219.1U CN219999088U (en) | 2023-05-06 | 2023-05-06 | Excitation type PC-level dual-power automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219999088U true CN219999088U (en) | 2023-11-10 |
Family
ID=88612711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321060219.1U Active CN219999088U (en) | 2023-05-06 | 2023-05-06 | Excitation type PC-level dual-power automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219999088U (en) |
-
2023
- 2023-05-06 CN CN202321060219.1U patent/CN219999088U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |