CN213460705U - Block terminal with power-off protection structure opens case - Google Patents
Block terminal with power-off protection structure opens case Download PDFInfo
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- CN213460705U CN213460705U CN202022449819.XU CN202022449819U CN213460705U CN 213460705 U CN213460705 U CN 213460705U CN 202022449819 U CN202022449819 U CN 202022449819U CN 213460705 U CN213460705 U CN 213460705U
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- sliding sleeve
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Abstract
The utility model relates to an automatic power-off device, in particular to a distribution box with an unpacking power-off protection structure, which is characterized in that the distribution box with the unpacking power-off protection structure comprises a box body and a rotating shaft which is rotationally connected on the box body, the rotating shaft is rotationally installed on a first lead screw on the box body through belt connection, a first threaded sleeve which is spirally matched with the first lead screw is installed on the first lead screw, the first threaded sleeve is connected with a switch component, a motor, a fixed rod and a second transmission rod are also installed inside the box body, the motor drives the second transmission rod to rotate through the transmission component, a rack is arranged on the fixed rod, a second sprocket and a second lead screw are rotationally connected on the second transmission rod, a second sliding sleeve is slidably installed on the fixed rod, the second sliding sleeve is connected with a heat dissipation component, the utility model relates to a novelty, simple structure, convenient operation.
Description
Technical Field
The utility model relates to an automatic power-off device specifically is a block terminal with unpacking power-off protection structure.
Background
The block terminal has very big potential safety hazard in the electrified time of overhauing, the block terminal majority on the existing market requires that the maintainer overhauls with electricity, this has caused the threat to the life safety of maintainer, simultaneously because the block terminal is small, inside electrical apparatus is many, long-time work leads to the inside high temperature of block terminal, influence its operating condition, this is that the experiment is novel in the outage in the twinkling of an eye of opening the block terminal, protection maintainer's life safety, simultaneously when the chamber door of closing the block terminal, inside heat abstractor can be to its inside even heat dissipation, guarantee that it is always in best operating condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a block terminal with power protection architecture opens case to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the distribution box with the power-off protection structure for opening the box is characterized by comprising a box body and a rotating shaft which is rotatably connected to the box body, wherein the rotating shaft is connected with a first lead screw which is rotatably installed on the box body through a belt, a first threaded sleeve which is in threaded fit with the first lead screw is installed on the first lead screw, and the first threaded sleeve is connected with a switch assembly;
the cabinet body is internally provided with a motor, a fixed rod and a second transmission rod, the motor drives the second transmission rod to rotate through a transmission assembly, the fixed rod is provided with a rack, and the second transmission rod is rotatably connected with a second chain wheel and a second screw rod;
and a second sliding sleeve is slidably mounted on the fixed rod and connected with the heat dissipation assembly.
As a further aspect of the present invention: the switch assembly comprises a fixed contact fixedly mounted on the inner wall of the cabinet body and a moving contact fixedly mounted on the mounting plate assembly.
As a further aspect of the present invention: the mounting plate assembly comprises a fixed plate fixedly mounted on the first threaded sleeve, a rubber plate fixedly mounted on the fixed plate and a moving plate fixedly mounted on the rubber plate, and the moving plate is connected with the moving contact;
still fixed mounting has a sliding sleeve on the fixed plate, a sliding sleeve can be in fixed mounting slide from top to bottom at the guide bar on the cabinet body.
As a further aspect of the present invention: the transmission assembly is installed including rotating a transfer line on the cabinet body and rotate and install just reverse subassembly and a sprocket on the transfer line, a sprocket pass through the chain with No. two sprocket connections.
As a further aspect of the present invention: the positive and negative rotation assembly comprises a first bevel gear, a second bevel gear and an incomplete bevel gear, wherein the first bevel gear and the second bevel gear are rotatably mounted on the first transmission rod, the incomplete bevel gear is rotatably connected to the motor, and the incomplete bevel gear is respectively meshed with the first bevel gear and the second bevel gear.
As a further aspect of the present invention: the heat dissipation assembly comprises a lifting assembly, a third transmission rod arranged on the lifting assembly and a fan rotatably arranged on the third transmission rod;
and a heat dissipation window is fixedly arranged on the side surface of the cabinet body.
As a further aspect of the present invention: the lifting assembly comprises a sliding sleeve and a threaded sleeve fixedly connected with the sliding sleeve through a connecting block, the threaded sleeve is connected with a transmission rod, a screw rod is in screw fit with the transmission rod, a groove is formed in the sliding sleeve, a gear on the sliding sleeve is meshed with a rack on the fixing rod, and the gear is connected with the transmission rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, through opening and shutting the drive lead screw with the cabinet door, the lead screw is in order to reach the inside effect of opening the outage of block terminal with screw sleeve screw-thread fit, and when the cabinet door was closed, the inside circular telegram of block terminal simultaneously, the motor circular telegram drives radiator unit work through transmission this moment, considers the shape of switch board, utilizes positive reverse subassembly to realize also being reciprocating motion about being when the radiator fan is rotatory, simple structure, convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of a distribution box with an open-box power-off protection structure;
FIG. 2 is a schematic diagram of a switchgear enclosure assembly having an open box power-off protection configuration;
FIG. 3 is a schematic diagram of a transmission assembly in a distribution box having an open box power-off protection configuration;
FIG. 4 is a schematic diagram of a heat sink assembly in a power distribution box having an open box power-off protection configuration;
FIG. 5 is a schematic diagram of a side heat dissipation window in a power distribution box with an open power protection structure;
in the figure: the automatic fan comprises a cabinet body 1, a rotating shaft 2, a belt 3, a motor 4, a screw rod 5, a threaded sleeve 6, a rubber plate 7, a guide rod 8, a sliding sleeve 9, a moving plate 10, a fixed contact 11, a transmission rod 12, a chain wheel 13, a bevel gear 14, an incomplete bevel gear 15, a bevel gear 16, a fixed rod 17, a transmission rod 18, a chain wheel 19, a sliding sleeve 20, a connecting block 21, a threaded sleeve 22, a threaded sleeve 23, a screw rod 24, a gear 25, a fan 26, a transmission rod III 26 and a fan heating window 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 5, in an embodiment of the present invention, a distribution box with an unpacking power-off protection structure includes a box body 1 and a rotating shaft 2 rotatably connected to the box body 1, the rotating shaft 2 is connected to a first lead screw 5 rotatably mounted on the box body 1 through a belt 3, the first lead screw 5 is mounted with a first threaded sleeve 6 spirally matched with the first lead screw 5, and the first threaded sleeve 6 is connected to a switch assembly;
the cabinet body 1 is also internally provided with a motor 4, a fixed rod 17 and a second transmission rod 18, the motor 4 drives the second transmission rod 18 to rotate through a transmission assembly, the fixed rod 17 is provided with a rack, and the second transmission rod 18 is rotatably connected with a second chain wheel 19 and a second screw rod 23;
and a second sliding sleeve 20 is slidably mounted on the fixing rod 17, and the second sliding sleeve 20 is connected with a heat dissipation assembly.
The embodiment of the utility model provides an in, when using, when the cabinet door is opened or is closed, drive pivot 2 rotates, through No. three belts drive No. 5 rotations of lead screw, a threaded sleeve 6 with 5 screw-thread cooperations of lead screw, a threaded sleeve 6 up-and-down motion on the lead screw, simultaneously switch module fixed mounting is in on the threaded sleeve 6, along with the disconnection is being crossed in the switch-on of switch is realized to the up-and-down motion of a threaded sleeve 6, when the switch-on, the motor 4 circular telegram, through drive assembly drives No. two transfer line 18 rotate, No. two transfer line 18 rotate the drive heat dissipation assembly work, improved the security of whole device, guarantee the operating condition who has a block terminal.
As an embodiment of the utility model, the switch module includes fixed mounting and is in the moving contact of the fixed contact 11 and the fixed mounting on the mounting panel subassembly of the 1 inner wall of cabinet body.
The embodiment of the utility model provides an in, work as when pivot 2 rotates, a lead screw 5 with a threaded sleeve 6 screw-thread fit, a threaded sleeve 6 drives moving contact up-and-down motion, with install fixed contact on the cabinet body 1 is connected or is broken off, when opening the cabinet door, a threaded sleeve 6 drives moving contact downstream, the block terminal outage this moment guarantees maintainer's safety when overhauing.
As an embodiment of the present invention, the mounting plate assembly includes a fixed plate fixedly mounted on the first threaded sleeve 6, a rubber plate 7 fixedly mounted on the fixed plate, and a moving plate 10 fixedly mounted on the rubber plate 7, and the moving plate 10 is connected to the moving contact;
still fixed mounting has a sliding sleeve 9 on the fixed plate, sliding sleeve 9 can be in fixed mounting be in guide bar 8 on the cabinet body 1 slides from top to bottom.
The embodiment of the utility model provides an in, when using, the fixed plate rubber slab 7 with movable plate 10 connects into a whole, works as a threaded sleeve 6 is in during the motion on a lead screw 5, the fixed plate is in the guide bar 8 with a sliding sleeve 9 effect reciprocates down, drives the moving contact reciprocates, with fixed contact connects or breaks off.
As an embodiment of the utility model, the drive assembly is installed including rotating a transfer line 12 and rotation on the cabinet body 1 are installed positive and negative subassembly and a sprocket 13 on the transfer line 12, a sprocket 13 pass through the chain with No. two sprocket 19 are connected.
The embodiment of the utility model provides an in, work as the moving contact with when fixed contact is connected, 4 circular telegram motions of motor drive the subassembly motion that just reverses, the subassembly that reverses drives a transfer line 12 motion mutually supports through the chain sprocket, drives No. two lead screws 23 rotate to drive radiator unit work.
As an embodiment of the utility model, the subassembly that just reverses is installed including rotating No. one bevel gear 14 and No. two bevel gears 16 and rotate on the transfer line 12 and be connected incomplete bevel gear 15 on the motor 4, incomplete bevel gear 15 with No. one bevel gear 14 with No. two bevel gears 16 mesh respectively.
The embodiment of the utility model provides an in, fixed take out with when the moving contact is connected, 4 circular telegrams of motor drive incomplete bevel gear 15 motion, incomplete bevel gear 15 with a bevel gear 14 with No. two bevel gear 16 mesh respectively, realize No. one transfer line 12 is just reversing, mutually supports through sprocket chain, drives No. two transfer lines 18 are just reversing.
As an embodiment of the present invention, the heat dissipation assembly includes a lifting assembly, a third transmission rod 26 mounted on the lifting assembly, and a fan 25 rotatably mounted on the third transmission rod 26;
and a heat radiation window 27 is fixedly arranged on the side surface of the cabinet body 1.
The embodiment of the utility model provides an in, when the motor circular telegram, through the positive reverse subassembly drives No. two transfer lines 18 are just adorned reversely under lifting unit's effect, the radiator unit up-and-down motion, through the air is accomplished in the hot gas suction of radiator window 27 in with the block terminal toward the block terminal again, realizes the radiating effect.
As an embodiment of the utility model, the lifting unit includes No. two sliding sleeve 20 and through connecting block 21 with No. two sliding sleeve 20 fixed connection's No. two threaded sleeve 22, No. two threaded sleeve 22 connect No. three transfer line 26 with No. two 23 screw fits of lead screw, No. two sliding sleeve 20 open slottedly, No. two last gears 24 of sliding sleeve 20 with rack toothing on the dead lever 17, gear 24 connects No. three transfer line 26.
The embodiment of the utility model provides an in, No. two lead screws 23 are just reversing under the effect of just reversing the subassembly, make No. two threaded sleeve 22 up-and-down motion drives No. three transfer line 26 up-and-down motion, No. three transfer line 26 drives gear 24 up-and-down motion, gear 24 with rack toothing on the dead lever 17, through No. three transfer line 26 drives fan 25 rotates and realizes the heat dissipation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The distribution box with the power-off protection structure for the box opening is characterized by comprising a box body (1) and a rotating shaft (2) which is rotatably connected to the box body (1), wherein the rotating shaft (2) is connected with a first lead screw (5) which is rotatably installed on the box body (1) through a belt (3), a first threaded sleeve (6) which is in spiral fit with the first lead screw (5) is installed on the first lead screw (5), and the first threaded sleeve (6) is connected with a switch assembly;
a motor (4), a fixed rod (17) and a second transmission rod (18) are further mounted inside the cabinet body (1), the motor (4) drives the second transmission rod (18) to rotate through a transmission assembly, a rack is arranged on the fixed rod (17), and a second chain wheel (19) and a second screw rod (23) are rotatably connected to the second transmission rod (18);
and a second sliding sleeve (20) is slidably mounted on the fixing rod (17), and the second sliding sleeve (20) is connected with the heat dissipation assembly.
2. The distribution box with the power-off protection structure for the box opening as recited in claim 1, wherein the switch assembly comprises a fixed contact (11) fixedly installed on the inner wall of the cabinet body (1) and a movable contact fixedly installed on a mounting plate assembly.
3. The distribution box with the power-off opening protection structure according to claim 2, wherein the mounting plate assembly comprises a fixed plate fixedly mounted on the first threaded sleeve (6), a rubber plate (7) fixedly mounted on the fixed plate, and a moving plate (10) fixedly mounted on the rubber plate (7), and the moving plate (10) is connected with the movable contact;
still fixed mounting has a sliding sleeve (9) on the fixed plate, sliding sleeve (9) can be in fixed mounting be in guide bar (8) on the cabinet body (1) slides from top to bottom.
4. The distribution box with the power-off protection structure for the box opening as claimed in claim 1, wherein the transmission assembly comprises a first transmission rod (12) rotatably mounted on the box body (1), and a forward and reverse rotation assembly and a first chain wheel (13) rotatably mounted on the first transmission rod (12), and the first chain wheel (13) is connected with the second chain wheel (19) through a chain.
5. The electric distribution box with the structure for protecting the power from being opened is characterized in that the forward and reverse rotating assembly comprises a first bevel gear (14) and a second bevel gear (16) which are rotatably arranged on the first transmission rod (12) and an incomplete bevel gear (15) which is rotatably connected to the motor (4), wherein the incomplete bevel gear (15) is meshed with the first bevel gear (14) and the second bevel gear (16) respectively.
6. The electric distribution box with the structure for protecting power failure after opening the box according to claim 1, wherein the heat dissipation assembly comprises a lifting assembly and a number three transmission rod (26) installed on the lifting assembly, and a fan (25) rotatably installed on the number three transmission rod (26);
the side surface of the cabinet body (1) is fixedly provided with a heat radiation window (27).
7. The distribution box with the power-off protection structure for the box opening as recited in claim 6, wherein the lifting assembly comprises the sliding sleeve (20) and a threaded sleeve (22) fixedly connected with the sliding sleeve (20) through a connecting block (21), the threaded sleeve (22) is connected with the driving rod (26) and is in screw fit with the screw rod (23), the sliding sleeve (20) is provided with a groove, a gear (24) on the sliding sleeve (20) is meshed with a rack on the fixing rod (17), and the gear (24) is connected with the driving rod (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449819.XU CN213460705U (en) | 2020-10-29 | 2020-10-29 | Block terminal with power-off protection structure opens case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449819.XU CN213460705U (en) | 2020-10-29 | 2020-10-29 | Block terminal with power-off protection structure opens case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213460705U true CN213460705U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022449819.XU Active CN213460705U (en) | 2020-10-29 | 2020-10-29 | Block terminal with power-off protection structure opens case |
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| Country | Link |
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| CN (1) | CN213460705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114649764A (en) * | 2022-03-22 | 2022-06-21 | 姚垣 | Complete equipment for controlling high-low voltage electrical appliance switch |
| CN114710918A (en) * | 2022-05-09 | 2022-07-05 | 中建二局安装工程有限公司 | Weak current control device based on Internet of things |
-
2020
- 2020-10-29 CN CN202022449819.XU patent/CN213460705U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114649764A (en) * | 2022-03-22 | 2022-06-21 | 姚垣 | Complete equipment for controlling high-low voltage electrical appliance switch |
| CN114649764B (en) * | 2022-03-22 | 2024-06-11 | 深圳市博威仿真控制工程有限公司 | High-low voltage electric appliance switch control complete equipment |
| CN114710918A (en) * | 2022-05-09 | 2022-07-05 | 中建二局安装工程有限公司 | Weak current control device based on Internet of things |
| CN114710918B (en) * | 2022-05-09 | 2024-01-16 | 中建二局安装工程有限公司 | Weak current control device based on Internet of things |
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