CN213460731U - Block terminal with automatic door structure of closing - Google Patents
Block terminal with automatic door structure of closing Download PDFInfo
- Publication number
- CN213460731U CN213460731U CN202022803766.7U CN202022803766U CN213460731U CN 213460731 U CN213460731 U CN 213460731U CN 202022803766 U CN202022803766 U CN 202022803766U CN 213460731 U CN213460731 U CN 213460731U
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- shell
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- fixed
- spring
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Abstract
The utility model relates to the technical field of distribution boxes, in particular to a distribution box with an automatic door closing structure, which solves the defects existing in the prior art and comprises a shell, wherein the shell is hollow and is provided with an opening at one side, the shell comprises a box door, the box door is hinged with one end edge of the opening of the shell, a second shell is fixed at one side of the shell, an arc-shaped rod is fixed at one side of the inner wall of the second shell, and one end of the arc-shaped rod extends into the shell; an arc-shaped sleeve is fixed on one side of the box door, one end of the arc-shaped sleeve, which is far away from the box door, is clamped with a groove, and one end of the arc-shaped rod extends into the groove. The utility model discloses an arc sleeve pipe, first spring, chamber door, arc pole isotructure, when the chamber door is opened the state, receive the elastic restoring force influence of first spring, the chamber door is automatic to be returned initial position, reaches self-closing, avoids inside impurity dust etc. get into the casing, has improved block terminal inside electronic component's life.
Description
Technical Field
The utility model relates to a block terminal technical field especially relates to a block terminal with automatic door closing structure.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch.
The chamber door of current block terminal is when opening the state, if operating personnel forgets to close the door at will, inside a large amount of dust, impurity of casing outside can directly enter into the block terminal, damage the inside electronic component of block terminal, reduced electronic component's life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the block terminal with automatic door closing structure that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a distribution box with an automatic door closing structure comprises a shell, wherein the shell is hollow, one side of the shell is opened, the shell comprises a box door, the box door is hinged with one end edge of the opening of the shell, a second shell is fixed on one side of the shell, an arc-shaped rod is fixed on one side of the inner wall of the second shell, and one end of the arc-shaped rod extends into the shell;
an arc-shaped sleeve is fixed on one side of the box door, a groove is formed in one end, away from the box door, of the arc-shaped sleeve, one end of the arc-shaped rod extends into the groove, and a first spring is arranged between the arc-shaped rod and the groove.
Preferably, a first through hole is formed in one side of the shell, a screw pipe is rotatably arranged in the first through hole, the screw pipe is in threaded connection with a screw rod, a first fixing block is fixed on one side of the inner wall of the shell, a second through hole is formed in one side of the first fixing block, one end of the screw rod extends into the interior of the second through hole, and a clamping block is fixedly connected to one end of the screw rod, which is positioned in the interior of the second through hole;
a second fixing block is fixed on one side of the box door, and a third through hole is formed in one side of the second fixing block;
when the box door is located at the opening of the shell, the second fixing block is located inside the second through hole, and the fixture block moves to the inside of the third through hole.
Preferably, a gear is fixed on the outer peripheral surface of the spiral pipe, a fourth through hole is formed in the inner peripheral wall of the first through hole, the gear is located inside the fourth through hole, and a fixing plate is fixed at the bottom of the inner wall of the fourth through hole;
a first placing groove is formed in the top of the fixing plate, a straight rack is arranged in the first placing groove in a sliding mode, the straight rack is meshed with the gear, a fifth through hole is formed in one side of the first placing groove, a push rod is fixed to one end of the straight rack, one end of the push rod extends into the fifth through hole, a sliding rod is arranged in the fifth through hole in an annular sliding mode, a second spring is arranged between the sliding rod and the push rod, one end, located outside the fixing plate, of the sliding rod is connected with a rubber block, a third spring is arranged on the outer peripheral face of the sliding rod, and two ends of the third spring are fixed to the rubber block and the fixing plate respectively;
when the box door is positioned at the opening of the shell, the third spring is in a compressed state, and the second spring is in a natural state.
The utility model has the advantages that:
1. the utility model discloses an arc sleeve pipe, first spring, chamber door, arc pole isotructure, when the chamber door is opened the state, receive the elastic restoring force influence of first spring, the chamber door is automatic to be returned initial position, reaches self-closing, avoids inside impurity dust etc. get into the casing, has improved block terminal inside electronic component's life.
2. The utility model discloses a fixed plate, second spring, first spring, screw rod, solenoid, fixture block, push rod, slide bar isotructure make the chamber door get back to initial position when, can lock automatically.
Drawings
Fig. 1 is a schematic view of an overlooking internal structure of a distribution box with an automatic door closing structure provided by the present invention;
fig. 2 is a schematic view of a front view structure of a middle shell of a distribution box with an automatic door closing structure according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a position a of the distribution box with an automatic door closing structure according to the present invention;
fig. 4 is a schematic view of an interior overlooking structure of a fixing plate in a distribution box with an automatic door closing structure provided by the present invention.
In the figure: 1. a housing; 12. a box door; 11. a second housing; 111. an arcuate bar; 121. an arc-shaped sleeve; 122. a groove; 123. a first spring; 13. a first through hole; 2. a solenoid; 21. a screw; 3. a first fixed block; 31. a second through hole; 22. a clamping block; 4. a second fixed block; 41. a third through hole; 131. a gear; 5. a fixing plate; 51. a first placing groove; 511. straight rack; 512. a fifth through hole; 52. a push rod; 55. a slide bar; 54. a second spring; 56. a rubber block; 57. and a third spring.
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.
Referring to fig. 1-4, a distribution box with an automatic door closing structure includes a housing 1, the housing 1 is hollow and has an opening on one side, the housing 1 includes a box door 12, the box door 12 is hinged to an edge of an opening end of the housing 1, a second housing 111 is fixed on one side of the housing 1, an arc rod 111 is fixed on one side of an inner wall of the second housing 111, and one end of the arc rod 111 extends to the inside of the housing 1.
An arc-shaped sleeve 121 is fixed on one side of the door 12, a groove 122 is formed in one end of the arc-shaped sleeve 121, which is far away from the door 12, one end of the arc-shaped rod 111 extends into the groove 122, and a first spring 123 is arranged between the arc-shaped rod 111 and the groove 122.
First through-hole 13 has been seted up to casing 1 one side, and first through-hole 13 is inside to be rotated and is provided with solenoid 2, and 2 threaded connection of solenoid have a screw rod 21, and 1 inner wall one side of casing is fixed with first fixed block 3, and second through-hole 31 has been seted up to one side of first fixed block 3, and the one end of screw rod 21 extends to inside the second through-hole 31, and screw rod 21 is located the inside one end fixedly connected with fixture block 22 of second through-hole 31. A second fixing block 4 is fixed on one side of the box door 12, and a third through hole 41 is formed on one side of the second fixing block 4. When the door 12 is located at the opening of the housing 1, the second fixing block 4 is located inside the second through hole 31, and the fixture block 22 moves into the third through hole 41.
A gear 131 is fixed on the outer peripheral surface of the solenoid 2, a fourth through hole is formed in the inner peripheral wall of the first through hole 13, the gear 131 is located inside the fourth through hole, and a fixing plate 5 is fixed at the bottom of the inner wall of the fourth through hole. First standing groove 51 has been seted up at the top of fixed plate 5, it is provided with spur rack 511 to slide in first standing groove 51, and spur rack 511 and gear 131 intermeshing, fifth through-hole 512 has been seted up to one side of first standing groove 51, spur rack 511's one end is fixed with push rod 52, push rod 52's one end extends to inside the fifth through-hole 512, the inner ring of fifth through-hole 512 slides and is provided with slide bar 55, be provided with second spring 54 between slide bar 55 and the push rod 52, slide bar 55 is located the outside one end of fixed plate 5 and is connected with rubber block 56, slide bar 55 outer peripheral face is provided with third spring 57, the both ends of third spring 57 are fixed mutually with rubber block 56 and fixed plate 5 respectively. When the door 12 is positioned at the opening of the cabinet 1, the third spring 57 is in a compressed state and the second spring 54 is in a natural state.
The specific implementation content is as follows:
when an operator needs to open the door 12, the operator rotates the screw tube 2, and the screw tube 2 drives the screw rod 21 to move along the length direction. The screw 21 drives the fixture block 22 to move, so that the fixture block 22 is separated from the second fixing block 4. The operator can now open the door 12.
When the door 12 is opened, the door 12 drives the arc-shaped sleeve 121 to move, and the arc-shaped sleeve 121 moves to drive the first spring 123 to be in a stretching state.
When the operator finishes the operation, the door 12 slowly returns to the initial position by the elastic restoring force of the first spring 123.
When the operator opens the door 12 again to rotate the coil 2, the coil 2 drives the spur rack 511 to move, and the spur rack 511 drives the push rod 52 to move, so that the second spring 54 is in a compressed state.
Next, the operator opens the door 12, at which time the second spring 54 and the third spring 57 elastically restore themselves. The rubber block 56 is located outside the housing 1.
When the door 12 is driven by the first spring 123, the door 12 is slowly closed, the door 12 drives the rubber block 56 to move, the rubber block 56 drives the sliding rod 55 to move, and the sliding rod 55 drives the second spring 54 to be in a compressed state.
And due to the acting force of the second spring 54, the push rod 52 is pushed by the second spring 54 to move, the push rod 52 drives the spur rack 511 to move reversely, the spur rack 511 drives the gear 131 to rotate reversely, the gear 131 drives the solenoid 2 to rotate, and the solenoid 2 drives the screw 21 to rotate reversely, so that the fixture block 22 enters the third through hole 41 of the second fixing block 4 again. At this point the door 12 is not only automatically closed but is already locked.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. The distribution box with the automatic door closing structure comprises a shell (1), wherein the shell (1) is hollow and is provided with an opening at one side, and the distribution box is characterized in that the shell (1) comprises a box door (12), the box door (12) is hinged with the edge of one end of the opening of the shell (1), a second shell (11) is fixed at one side of the shell (1), an arc-shaped rod (111) is fixed at one side of the inner wall of the second shell (11), and one end of the arc-shaped rod (111) extends into the shell (1);
an arc-shaped sleeve (121) is fixed on one side of the box door (12), a groove (122) is formed in one end, away from the box door (12), of the arc-shaped sleeve (121), one end of the arc-shaped rod (111) extends into the groove (122), and a first spring (123) is arranged between the arc-shaped rod (111) and the groove (122).
2. The distribution box with the automatic door closing structure according to claim 1, wherein a first through hole (13) is formed in one side of the shell (1), a screw tube (2) is rotatably arranged in the first through hole (13), the screw tube (2) is in threaded connection with a screw rod (21), a first fixing block (3) is fixed on one side of the inner wall of the shell (1), a second through hole (31) is formed in one side of the first fixing block (3), one end of the screw rod (21) extends into the second through hole (31), and a clamping block (22) is fixedly connected to one end of the screw rod (21) located in the second through hole (31);
a second fixing block (4) is fixed on one side of the box door (12), and a third through hole (41) is formed in one side of the second fixing block (4);
when the box door (12) is located at the opening of the shell (1), the second fixing block (4) is located inside the second through hole (31), and the fixture block (22) moves to the inside of the third through hole (41).
3. The distribution box with the automatic door closing structure according to claim 2, wherein a gear (131) is fixed on the outer peripheral surface of the solenoid (2), a fourth through hole (14) is formed on the inner peripheral wall of the first through hole (13), the gear (131) is located inside the fourth through hole (14), and a fixing plate (5) is fixed at the bottom of the inner wall of the fourth through hole (14);
a first placing groove (51) is formed in the top of the fixing plate (5), a spur rack (511) is arranged in the first placing groove (51) in a sliding manner, the straight rack (511) is meshed with the gear (131), a fifth through hole (512) is formed in one side of the first placing groove (51), a push rod (52) is fixed at one end of the straight rack (511), one end of the push rod (52) extends into the fifth through hole (512), a sliding rod (55) is arranged in the fifth through hole (512) in a sliding way, a second spring (54) is arranged between the sliding rod (55) and the push rod (52), one end of the sliding rod (55) positioned outside the fixed plate (5) is connected with a rubber block (56), a third spring (57) is arranged on the outer peripheral surface of the sliding rod (55), and two ends of the third spring (57) are respectively fixed with the rubber block (56) and the fixing plate (5);
when the box door (12) is positioned at the opening of the shell (1), the third spring (57) is in a compressed state, and the second spring (54) is in a natural state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803766.7U CN213460731U (en) | 2020-11-28 | 2020-11-28 | Block terminal with automatic door structure of closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803766.7U CN213460731U (en) | 2020-11-28 | 2020-11-28 | Block terminal with automatic door structure of closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213460731U true CN213460731U (en) | 2021-06-15 |
Family
ID=76303070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022803766.7U Expired - Fee Related CN213460731U (en) | 2020-11-28 | 2020-11-28 | Block terminal with automatic door structure of closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213460731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539799A (en) * | 2022-04-22 | 2022-12-30 | 广东德远科技股份有限公司 | Intelligent automatic control device for conference |
-
2020
- 2020-11-28 CN CN202022803766.7U patent/CN213460731U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539799A (en) * | 2022-04-22 | 2022-12-30 | 广东德远科技股份有限公司 | Intelligent automatic control device for conference |
| CN115539799B (en) * | 2022-04-22 | 2024-05-31 | 广东德远科技股份有限公司 | Intelligent self-control device for conference |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 Termination date: 20211128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |