CN212304319U - Self-locking wall-mounted direct current screen - Google Patents
Self-locking wall-mounted direct current screen Download PDFInfo
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- CN212304319U CN212304319U CN202020975972.3U CN202020975972U CN212304319U CN 212304319 U CN212304319 U CN 212304319U CN 202020975972 U CN202020975972 U CN 202020975972U CN 212304319 U CN212304319 U CN 212304319U
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- connecting rod
- current screen
- movable block
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- 240000009087 Crescentia cujete Species 0.000 claims description 2
- 235000005983 Crescentia cujete Nutrition 0.000 claims description 2
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
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- 238000010276 construction Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a wall-hanging direct current screen of self-locking type, including the direct current screen main part, direct current screen main part one side gomphosis is connected with the connecting rod, and the montant of connecting rod alternates and support the splice box, support the splice box and set up to "type structure", and support splice box inner wall one side and have the movable block through spring coupling, the movable block sets up to the right trapezoid structure, and one section interlude of movable block side is in the identical recess that sets up on one side of the connecting rod. This wall-hanging direct current screen of self-locking type is equipped with the spring, the movable block passes through the spring action and supports the connection box rather than constituting elastic construction, this structure makes one section alternate in the recess that sets up in connecting rod one side of movable block side at the connecting rod activity in-process, let the direct current screen main part by from locking-type elastic fixation, this kind of direct current screen main part mounting means is swift convenient, and the inclined plane of movable block is convenient by the atress, let its atress movable effect more smooth and easy, the installation effectiveness of direct current screen main part has further been improved.
Description
Technical Field
The utility model relates to a direct current screen installation technical field specifically is a wall-hanging direct current screen of self-locking type.
Background
The power operation power supply in power plants and substations is a direct current power supply nowadays, provides power for control load, power load, direct current accident lighting load and the like, and is the basis for control and protection of modern power systems. The direct current screen comprises mating electricity unit, the modular unit that charges, step-down silicon chain unit, direct current feed unit, distribution monitoring unit, monitoring module unit and insulating monitoring unit. The direct current protection switch is mainly applied to small and medium power plants, hydropower stations, various transformer substations and other users (such as petrifaction, mines, railways and the like) using direct current equipment in an electric power system, and is suitable for occasions such as instruments, relay protection, fault illumination and the like in switch opening and closing and secondary circuits. The DC screen is a novel DC system with the functions of digital control, protection, management and measurement.
The patent number is CN 201920722899.6's a wall-hanging direct current screen, has solved the fixed not firm problem of current wall-hanging direct current screen, but, the device the structure operation is complicated, and the installation effectiveness who lets wall-hanging direct current screen is not high, can't realize the problem of wall-hanging direct current screen auto-lock in the installation, consequently, prior art exists not enoughly, needs improve it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wall-hanging direct current screen of self-locking type to solve the not high problem of wall-hanging direct current screen installation effectiveness that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wall-hanging direct current screen of self-locking, includes the direct current screen main part, direct current screen main part one side gomphosis is connected with the connecting rod, and the montant interlude of connecting rod supports the connection box, support the connection box and set up to "type structure", and support connection box inner wall one side and have the movable block through spring coupling, the movable block sets up to right trapezoid structure, and one section interlude of movable block side is in the identical recess that sets up in connecting rod one side, it has the fixed block to support connection box outer wall one side gomphosis, and the fixed block sets up to hollow structure to the fixed block passes through the bolt and is fixed mutually with the wall.
Preferably, the connecting rod sets up to "7" type structure, and the montant lower extreme of connecting rod sets up to the arc structure to the horizontal pole lower extreme and the support link top of connecting rod contact.
Preferably, the fixed block side and top all are provided with the through-hole, and the interlude has the haulage rope in the through-hole, one of them section laminating of haulage rope is at the axis of rotation outer wall, and the axis of rotation rotates to be connected in the fixed block.
Preferably, haulage rope one end is equipped with the handle that is connected, and the haulage rope other end is connected with the movable block opposite side, the handle sets up to calabash shape structure, and the handle bottom contacts with the fixed block top.
Preferably, support connection frame inner wall one side and be equipped with the recess, and the recess has and sets up to symmetrical 2 departments to the break-in has the movable rod that is used for connecting the movable block in the recess, the movable rod alternates in the spring.
Preferably, the two sides of the rotating shaft are provided with fixed disks which are connected, and the diameter of each fixed disk is larger than that of the rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that: this wall-hanging direct current screen of self-locking type is equipped with the spring, the movable block passes through the spring action and supports the connection box rather than constituting elastic construction, this structure makes one section alternate in the recess that sets up in connecting rod one side of movable block side at the connecting rod activity in-process, let the direct current screen main part by from locking-type elastic fixation, this kind of direct current screen main part mounting means is swift convenient, and the inclined plane of movable block is convenient by the atress, let its atress movable effect more smooth and easy, the installation effectiveness of direct current screen main part has further been improved.
Drawings
Fig. 1 is a structural diagram of a self-locking wall-mounted dc screen of the present invention;
fig. 2 is an enlarged view of a position a in fig. 1 of a self-locking wall-mounted dc screen according to the present invention;
fig. 3 is the utility model relates to a rotation axis connection fixed disk schematic diagram of wall-hanging direct current screen of self-locking type.
In the figure: 1. the direct current screen comprises a direct current screen main body, 2, a connecting rod, 3, a fixing block, 4, a handle, 5, a traction rope, 6, a fixing disc, 7, a supporting connecting frame, 8, a movable block, 9, a spring, 10, a movable rod, 11 and a rotating shaft.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a self-locking wall-mounted direct current screen comprises a direct current screen main body 1, a connecting rod 2, a fixed block 3, a handle 4, a traction rope 5, a fixed disc 6, a support connecting frame 7, a movable block 8, a spring 9, a movable rod 10 and a rotating shaft 11, wherein the connecting rod 2 is connected to one side of the direct current screen main body 1 in an embedded mode, the vertical rod of the connecting rod 2 is inserted into the support connecting frame 7, the connecting rod 2 is in a 7-shaped structure, the lower end of the vertical rod of the connecting rod 2 is in an arc-shaped structure, the lower end of the horizontal rod of the connecting rod 2 is in contact with the top end of the support connecting frame 7, the connecting rod 2 is structurally arranged to have a certain positioning and meshing effect with the support connecting frame 7, the connection between the connecting rod and the support connecting frame is firmer, the deviation of the installation position of the direct current screen main body 1 is avoided, the support connecting frame, a groove is arranged on one side of the inner wall of the supporting and connecting frame 7, the groove is provided with 2 symmetrical parts, a movable rod 10 for connecting a movable block 8 is inserted in the groove, the movable rod 10 is inserted in the spring 9, the depth of the movable rod 10 in the groove of the supporting and connecting frame 7 is changed along with the movement of the movable block 8, the telescopic track of the spring 9 is limited, the accuracy of the insertion position of the movable block 8 is ensured, the insertion angle of the movable block 8 is prevented from changing, the movable block 8 is arranged in a right-angled trapezoid structure, a section of the side end of the movable block 8 is inserted in a matched groove arranged on one side of the connecting rod 2, a fixed block 3 is embedded on one side of the outer wall of the supporting and connecting frame 7, the fixed block 3 is arranged in a hollow structure, the fixed block 3 is fixed with the wall through bolts, through holes are arranged on the side end and the top end of the fixed block, one section of the traction rope 5 is attached to the outer wall of the rotating shaft 11, the rotating shaft 11 is rotatably connected into the fixed block 3, the rotating shaft 11 provides a limiting guide effect for the movement of the traction rope 5, the traction rope 5 is prevented from being worn in the movement process, one end of the traction rope 5 is provided with the connected handle 4, the other end of the traction rope 5 is connected with the other side of the movable block 8, the handle 4 is of a gourd-shaped structure, the bottom end of the handle 4 is in contact with the top end of the fixed block 3, the movable block 8 can be pulled to move through the traction rope 5, the locking state of the connecting rod 2 is conveniently released, good preparation conditions are provided for the disassembly operation of the direct current screen main body 1, the handle 4 is convenient to be forced, the pulling operation of the traction rope 5 is convenient and labor-saving, the two sides of the rotating shaft 11 are provided with the connected fixed discs 6, the diameter of the fixed discs 6 is larger than that of, the pulling rope 5 is prevented from easily separating from the rotating shaft 11 during the movement.
The working principle is as follows: when the self-locking wall-mounted direct current screen is used, firstly, the fixed block 3 is fixed on the wall surface through a bolt, the direct current screen main body 1 is operated to move, the direct current screen main body 1 moves to drive the connecting rod 2 to move, so that the vertical rod of the connecting rod 2 is inserted towards the supporting connecting frame 7, then, the vertical rod of the connecting rod 2 extrudes the movable block 8 to move in the inserting process, the movable block 8 movably drives the spring 9 to be compressed, meanwhile, the movable block 8 movably drives the movable rod 10 to move, the movable rod 10 movably changes the inserting depth in the groove of the supporting connecting frame 7, then, when the vertical rod groove of the connecting rod 2 is parallel to the movable block 8 along with the moving process, one section of the side end of the movable block 8 is inserted into the vertical rod groove of the connecting rod 2 under the elastic reaction force of the spring 9, the direct current screen main body 1 is self-locked in the process, and finally, when the direct current, through the 5 activities of 4 pulling haulage ropes of handle, 5 activities of haulage rope drive axis of rotation 11 friction rotations, axis of rotation 11 rotates and drives fixed disk 6 and rotate, and simultaneously, 5 activities of haulage rope stimulate movable block 8 and separate from the montant recess of connecting rod 2, and the auto-lock effort of direct current screen main part 1 disappears for the operation opposite before for direct current screen main part 1 takes off, and this is the use of this self-locking type wall-hanging direct current screen.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a wall-hanging direct current screen of self-locking type, includes direct current screen main part (1), direct current screen main part (1) one side gomphosis is connected with connecting rod (2), and the montant alternate in support connecting frame (7) of connecting rod (2), its characterized in that: support connection frame (7) set up to "type structure, and support connection frame (7) inner wall one side and be connected with movable block (8) through spring (9), movable block (8) set up to right trapezoid structure, and in movable block (8) side one section alternates in the identical recess that connecting rod (2) one side set up, support connection frame (7) outer wall one side gomphosis has fixed block (3), and fixed block (3) set up to hollow structure to fixed block (3) are fixed mutually through bolt and wall.
2. A self-locking wall-mounted dc screen according to claim 1, wherein: connecting rod (2) set up to "7" type structure, and the montant lower extreme of connecting rod (2) sets up to the arc structure to the horizontal pole lower extreme and the support connecting frame (7) top of connecting rod (2) contact.
3. A self-locking wall-mounted dc screen according to claim 1, wherein: fixed block (3) side and top all are provided with the through-hole, and have interlude haulage rope (5) in the through-hole, one of them section laminating of haulage rope (5) is in axis of rotation (11) outer wall, and axis of rotation (11) rotate to be connected in fixed block (3).
4. A self-locking wall-mounted dc screen according to claim 3, wherein: haulage rope (5) one end is equipped with handle (4) that are connected, and haulage rope (5) other end is connected with movable block (8) opposite side, handle (4) set up to calabash shape structure, and handle (4) bottom contacts with fixed block (3) top.
5. A self-locking wall-mounted dc screen according to claim 1, wherein: support coupling frame (7) inner wall one side and be equipped with the recess, and the recess has and sets up to symmetrical 2 departments to alternate in the recess and have activity pole (10) that are used for connecting movable block (8), activity pole (10) alternate in spring (9).
6. A self-locking wall-mounted dc screen according to claim 3, wherein: the two sides of the rotating shaft (11) are provided with fixing discs (6) which are connected, and the diameter of each fixing disc (6) is larger than that of the rotating shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020975972.3U CN212304319U (en) | 2020-06-02 | 2020-06-02 | Self-locking wall-mounted direct current screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020975972.3U CN212304319U (en) | 2020-06-02 | 2020-06-02 | Self-locking wall-mounted direct current screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212304319U true CN212304319U (en) | 2021-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020975972.3U Active CN212304319U (en) | 2020-06-02 | 2020-06-02 | Self-locking wall-mounted direct current screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212304319U (en) |
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2020
- 2020-06-02 CN CN202020975972.3U patent/CN212304319U/en active Active
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Effective date of registration: 20231017 Address after: No. 6-21, Building 6, East of Dongju Building Materials City, Guandu District, Kunming, Yunnan 650000 Patentee after: Yunnan Haiqin Electric Co.,Ltd. Address before: Room 13a01, 14 / F, building a, Jinshang Junyuan, intersection of Baiyun road and Chuanjin Road, Panlong District, Kunming, Yunnan 650000 Patentee before: KUNMING XIANGYUNHENG ELECTRICAL EQUIPMENT CO.,LTD. |