CN211788699U - Wall-mounted limit switch box - Google Patents
Wall-mounted limit switch box Download PDFInfo
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- CN211788699U CN211788699U CN202020559810.1U CN202020559810U CN211788699U CN 211788699 U CN211788699 U CN 211788699U CN 202020559810 U CN202020559810 U CN 202020559810U CN 211788699 U CN211788699 U CN 211788699U
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- limit switch
- switch box
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Abstract
The utility model relates to a limit switch box technical field just discloses a wall-hanging limit switch box, including limit switch box and installing support, the installing support comprises two extension boards and backing plate, backing plate fixed mounting is at the lateral surface of extension board, and the backing plate passes through bolt fixed mounting on the wall body, limit switch box sets up between two extension boards, and the equal fixed mounting in both sides of limit switch box has the location strip that the symmetry set up, location strip and adjacent extension board joint, the cavity has been seted up to the inside of extension board, and is provided with locating component in the cavity, locating component pegs graft with the location strip. The utility model discloses a wall-hanging mounting structure realizes installing the limit switch box on peripheral wall body, is convenient for connect the line to the solenoid valve on the vertical pipeline, need not to use the bolt, makes things convenient for the dismouting and the maintenance of limit switch box, simple structure, and the simple operation has wide market prospect, does benefit to the popularization.
Description
Technical Field
The utility model relates to a limit switch box technical field specifically is a wall-hanging limit switch box.
Background
The valve limit switch box is a field instrument for detecting the state of the valve, is used for outputting the opening or closing position of the valve as a signal of switching value, and can also be used for important valve interlocking protection and remote alarm indication in an automatic control system.
According to market research, limit switch box on the market is when installing, generally need install bottom support and L type support on the solenoid valve, adopt the bolt to fix, then be connected limit switch box's binding post and solenoid valve's power cord, install on vertical pipeline when the solenoid valve, when needing to overhaul limit switch box and maintain, the dismouting is especially inconvenient, consequently need set up a limit switch box on peripheral wall body, be located the periphery of solenoid valve, both made things convenient for the wiring, also make things convenient for the dismouting.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that prior art exists, the utility model provides a wall-hanging limit switch box, aim at can wall-hanging installation, convenient wiring and dismouting.
In order to achieve the purpose, the utility model provides a pair of wall-hanging limit switch box, including limit switch box and installing support, the installing support comprises two extension boards and backing plate, backing plate fixed mounting is at the lateral surface of extension board, and the backing plate passes through bolt fixed mounting on the wall body, limit switch box sets up between two extension boards, and the equal fixed mounting in both sides of limit switch box has the location strip that the symmetry set up, location strip and adjacent extension board joint, the cavity has been seted up to the inside of extension board, and is provided with locating component in the cavity, locating component pegs graft with the location strip.
Preferably, the medial surface of extension board is seted up the constant head tank that the symmetry set up, and the front of constant head tank is the opening design, and the cavity is located between two constant head tanks.
Preferably, locating component is including dead lever, movable block, spring, connecting plate and locating lever, the perpendicular fixed mounting of dead lever is in one side of cavity, the quantity of movable block is two, and the symmetry activity suit is at the upper and lower both ends of dead lever, spring activity suit is at the middle part of dead lever, and the both ends of spring respectively with two movable block fixed connection, connecting plate fixed mounting is in one side of movable block, locating lever fixed mounting is on the connecting plate, the other end of locating lever extends to in the constant head tank, and pegs graft with the location strip.
Preferably, one end of the positioning strip, which is far away from the limit switch box, is provided with a positioning hole, and one end of the positioning rod, which is located inside the positioning groove, is wedge-shaped and is movably sleeved with the positioning hole.
Preferably, a shifting rod is fixedly mounted on the connecting plate, the other end of the shifting rod extends to the outside of the cavity, a shifting block is fixedly mounted on the shifting rod, and the shifting block is connected with the front face of the support plate in a sliding mode.
Preferably, a through hole is formed between the positioning groove and the cavity, and the positioning rod penetrates through the through hole and is in sliding connection with the inner wall of the through hole.
Compared with the prior art, the utility model provides a wall-hanging limit switch box has following beneficial effect:
the utility model discloses a wall-hanging mounting structure realizes installing the limit switch box on peripheral wall body, is convenient for connect the line to the solenoid valve on the vertical pipeline, need not to use the bolt, makes things convenient for the dismouting and the maintenance of limit switch box, simple structure, and the simple operation has wide market prospect, does benefit to the popularization.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the support plate of the present invention;
fig. 3 is a schematic side view of the positioning groove of the present invention.
In the figure: 1. a limit switch box; 2. a support plate; 3. a base plate; 4. a positioning bar; 5. a positioning assembly; 6. fixing the rod; 7. a movable block; 8. a spring; 9. a connecting plate; 10. positioning a rod; 11. a deflector rod; 12. positioning a groove; 13. a cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.
Referring to fig. 1-3, a wall-mounted limit switch box comprises a limit switch box 1 and a mounting bracket, wherein the mounting bracket is composed of two support plates 2 and a backing plate 3, the backing plate 3 is fixedly mounted on the outer side surfaces of the support plates 2, the backing plate 3 is fixedly mounted on a wall body through bolts, the limit switch box 1 is arranged between the two support plates 2, positioning strips 4 symmetrically arranged are fixedly mounted on two sides of the limit switch box 1, the positioning strips 4 are clamped with the adjacent support plates 2, a cavity 13 is formed in the support plates 2, a positioning assembly 5 is arranged in the cavity 13, and the positioning assembly 5 is inserted into the positioning strips 4.
The inner side surface of the support plate 2 is provided with symmetrically arranged positioning grooves 12, the front surfaces of the positioning grooves 12 are in an opening design, and the cavity 13 is positioned between the two positioning grooves 12.
The positioning component 5 comprises a fixed rod 6, two movable blocks 7, a spring 8, a connecting plate 9 and a positioning rod 10, the fixed rod 6 is vertically and fixedly arranged at one side of the cavity 13, the number of the movable blocks 7 is two, and are symmetrically and movably sleeved at the upper end and the lower end of the fixed rod 6, the spring 8 is movably sleeved at the middle part of the fixed rod 6, two ends of the spring 8 are respectively and fixedly connected with the two movable blocks 7, the connecting plate 9 is fixedly arranged at one side of the movable blocks 7, the positioning rod 10 is fixedly arranged on the connecting plate 9, the other end of the positioning rod 10 extends into the positioning groove 12 and is inserted with the positioning strip 4, drive connecting plate 9 and movable block 7 inward movement through locating lever 10 for movable block 7 extrudees spring 8 inwards, utilizes spring 8 to take place the produced reverse acting force of elastic deformation, realizes that the elasticity of locating lever 10 receive and releases, and the locating lever 10 of being convenient for fixes a position strip 4.
Locating hole has been seted up to the one end that locating bar 4 kept away from limit switch box 1, and the one end that locating bar 10 is located constant head tank 12 inside is the wedge, and cup joints with the locating hole activity, and the wedge end is the one end of downward sloping, and when locating bar 4 got into constant head tank 12 in, the inclined plane of wedge end can be extrudeed downwards for locating bar 10 can remove in to cavity 13, realizes the self-adaptation shrink, improves the convenience of use.
Fixed mounting has driving lever 11 on connecting plate 9, the other end of driving lever 11 extends to the outside of cavity 13, and fixed mounting has the shifting block, the positive sliding connection of shifting block and extension board 2, the spout that is linked together with cavity 13 is still seted up in extension board 2's front, the spout is passed to the outer end of driving lever 11, and with the inner wall sliding connection of spout, drive driving lever 11 inwards-sliding through the shifting block, make connecting plate 9 drive locating lever 10 inwards-sliding, realize the shrink of locating lever 10, be convenient for location strip 4 breaks away from in constant head tank 12, thereby make things convenient for limit switch box 1's dismouting.
The through hole has been seted up between constant head tank 12 and the cavity 13, and locating lever 10 passes the through hole, and with the inner wall sliding connection of through hole, the design of through hole for locating lever 10 can slide in constant head tank 12 and cavity 13 smoothly, and the elasticity of the locating lever 10 of being convenient for is receive and releases.
The working principle is as follows: firstly, the support plates 2 and the backing plate 3 are installed on a wall body by using bolts (the distance between the two support plates 2 is measured), then the limit switch box 1 is arranged between the two support plates 2, the positioning strip 4 is driven to move towards the positioning groove 12, the positioning strip 4 downwards extrudes the inclined surface of the positioning rod 10, the positioning rod 10 extends towards the inside of the cavity 13 along the through hole, the connecting plate 9 is driven to move inwards, the connecting plate 9 drives the movable block 7 to extrude the spring 8 inwards, when the positioning strip 4 is completely clamped into the positioning groove 12, the wedge-shaped end of the positioning rod 10 corresponds to the positioning hole of the positioning strip 4 and is under the elastic deformation action of the spring 8, the positioning rod 10 extends into the positioning hole, so that the positioning strip 4 can be stabilized in the positioning groove 12, the limit switch box 1 is quickly installed, when the limit switch box needs to be disassembled, only the shifting block needs to be shifted inwards, so that the positioning rod 10 is contracted into the cavity 13 (the principle is the same as the above steps), the positioning rod 10 is drawn out from the positioning hole, the positioning strip 4 can be drawn out from the positioning groove 12, and the disassembly of the limit switch box 1 can be completed.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (6)
1. The utility model provides a wall-hanging limit switch box, includes limit switch box (1) and installing support, its characterized in that, the installing support comprises two extension boards (2) and backing plate (3), backing plate (3) fixed mounting is at the lateral surface of extension board (2), and backing plate (3) pass through bolt fixed mounting on the wall body, limit switch box (1) sets up between two extension boards (2), and the equal fixed mounting in both sides of limit switch box (1) has location strip (4) that the symmetry set up, location strip (4) and adjacent extension board (2) joint, cavity (13) have been seted up to the inside of extension board (2), and are provided with locating component (5) in cavity (13), locating component (5) are pegged graft with location strip (4).
2. A wall-mounted limit switch box as claimed in claim 1, characterized in that the inner side of the support plate (2) is provided with symmetrically arranged positioning slots (12), the front faces of the positioning slots (12) are open, and the cavity (13) is located between the two positioning slots (12).
3. The wall-mounted limit switch box according to claim 1, wherein the positioning assembly (5) comprises a fixed rod (6), a movable block (7), a spring (8), a connecting plate (9) and a positioning rod (10), the fixed rods (6) are vertically and fixedly arranged at one side of the cavity (13), the number of the movable blocks (7) is two, and are symmetrically and movably sleeved at the upper end and the lower end of the fixed rod (6), the spring (8) is movably sleeved at the middle part of the fixed rod (6), and two ends of the spring (8) are respectively and fixedly connected with the two movable blocks (7), the connecting plate (9) is fixedly arranged at one side of the movable block (7), the positioning rod (10) is fixedly arranged on the connecting plate (9), the other end of the positioning rod (10) extends into the positioning groove (12) and is spliced with the positioning strip (4).
4. The wall-mounted limit switch box according to claim 1, wherein a positioning hole is formed in one end of the positioning bar (4) far away from the limit switch box (1), and one end of the positioning bar (10) located inside the positioning groove (12) is wedge-shaped and movably sleeved with the positioning hole.
5. A wall-mounted limit switch box as claimed in claim 3, characterized in that a shift lever (11) is fixedly mounted on the connecting plate (9), the other end of the shift lever (11) extends to the outside of the cavity (13), and a shift block is fixedly mounted, and the shift block is slidably connected with the front surface of the support plate (2).
6. A wall-mounted limit switch box as claimed in claim 2, characterized in that a through hole is provided between the positioning slot (12) and the cavity (13), and the positioning rod (10) passes through the through hole and is slidably connected with the inner wall of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559810.1U CN211788699U (en) | 2020-04-16 | 2020-04-16 | Wall-mounted limit switch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559810.1U CN211788699U (en) | 2020-04-16 | 2020-04-16 | Wall-mounted limit switch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211788699U true CN211788699U (en) | 2020-10-27 |
Family
ID=72959135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020559810.1U Active CN211788699U (en) | 2020-04-16 | 2020-04-16 | Wall-mounted limit switch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211788699U (en) |
-
2020
- 2020-04-16 CN CN202020559810.1U patent/CN211788699U/en active Active
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