CN214895475U - Electric power meter box with protection mechanism - Google Patents
Electric power meter box with protection mechanism Download PDFInfo
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- CN214895475U CN214895475U CN202121173497.9U CN202121173497U CN214895475U CN 214895475 U CN214895475 U CN 214895475U CN 202121173497 U CN202121173497 U CN 202121173497U CN 214895475 U CN214895475 U CN 214895475U
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- locking
- meter box
- electric power
- protection mechanism
- groove
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Abstract
The utility model discloses an electric power meter box with protection machanism relates to electric power metering equipment field, including the strapping table box, it has the switch door to articulate on the strapping table box, install protection machanism between switch door and the strapping table box, protection machanism includes interior emergency exit and locking subassembly, false lockhole has been seted up on interior emergency exit surface, interior emergency exit rear side bottom fixedly connected with locking dop, the locking subassembly includes the locking seat, the locking groove has been seted up to locking seat one end, the spout has been seted up to the locking bottom of the groove, the inside rotation of spout is connected with two-way screw rod. The utility model discloses an internal emergency exit of locking subassembly is locked to the false lockhole plays the misleading effect, improves the security, when needs are opened, and inwards promote movable locking piece and drive the removal of locking kelly, removes the locking to the locking dop, can open interior emergency exit, effectively improves the safety protection effect.
Description
Technical Field
The utility model relates to an electric power measuring equipment field, in particular to electric power meter case with protection machanism.
Background
The electric power meter is an instrument for measuring electric energy, also called as a watt-hour meter, can directly meter electricity consumption in a circuit, is externally provided with an electric power meter box for simple protection, and can protect internal circuits and elements.
In prior art, electric power meter box can use mechanical lock to carry out safety protection when using, but the mechanical lock is opened comparatively easily, only relies on the individual layer switch door on the table case easily to be stolen the electricity by the people, and the security is not ideal enough.
Therefore, it is necessary to invent an electric power meter box with a protection mechanism to solve the above problems.
Disclosure of Invention
An object of the utility model is to provide an electric power meter case with protection machanism to solve the not ideal enough problem of security that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electric power meter box with a protection mechanism comprises a meter box body, wherein an opening and closing door is hinged on the meter box body, and the protection mechanism is arranged between the opening and closing door and the meter box body;
the protection mechanism comprises an inner safety door and a locking assembly, wherein the surface of the inner safety door is provided with a false lock hole, the bottom of the rear side of the inner safety door is fixedly connected with a locking chuck, the locking assembly comprises a locking seat, one end of the locking seat is provided with a locking groove, the bottom of the locking groove is provided with a sliding groove, the inside of the sliding groove is rotationally connected with a bidirectional screw rod, two locking nuts are symmetrically arranged on the two-way screw rod, the top surfaces of the two locking nuts are fixedly connected with a connecting rod, the top end of the connecting rod is fixedly connected with a locking clamping rod, one end of the bidirectional screw rod is fixedly connected with a driven chain wheel, a driving chain wheel is arranged at the top of the driven chain wheel, a transmission chain is sleeved between the driving chain wheel and the driven chain wheel, the driving chain wheel is characterized in that one end of the driving chain wheel is fixedly connected with a driven gear, a rack is arranged at the top of the driven gear, and a movable locking block is fixedly connected to the top of the rack.
Preferably, interior emergency exit passes through the hinge with strapping table box inner wall and articulates, conveniently opens interior emergency exit, interior emergency exit top is equipped with interior window, conveniently observes inside electric power strapping table.
Preferably, locking seat fixed mounting is in strapping table box inner wall bottom surface for the locking seat can play the locking effect, locking groove and locking dop phase-match make the locking dop can insert in the locking groove.
Preferably, the hidden groove has been seted up to the internal lateral wall of strapping table case, driven sprocket, drive chain, driven gear and rack are all installed in hiding the groove, can play fine hidden effect.
Preferably, a lock hole is formed in the movable lock block, and a mechanical lock is mounted on the lock hole and can lock the movable lock block and the door to be opened and closed.
Preferably, a plurality of external windows are arranged on the switch door, and a heat dissipation hole is formed in one side of the meter box body, so that heat can be conveniently dissipated inside the meter box body.
Preferably, strapping table box top is equipped with the protection roof, protection roof bottom is equipped with a plurality of telescopic links, and is a plurality of it has buffer spring to adjust on the telescopic link, can play fine cushioning effect, reduces the heavy object impact that the top fell, effectively prolongs the life of strapping table box.
The utility model discloses a technological effect and advantage:
1. when the inner safety door needs to be opened, the movable locking block is pushed inwards to drive the locking clamping rod to move, the locking of the locking clamping head is released, the inner safety door can be opened, and the safety protection effect is effectively improved;
2. through setting up the protection roof, buffer spring cooperation telescopic link can play fine cushioning effect, reduces the heavy object impact that the top fell, effectively prolongs the life of strapping table box.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the opening state diagram of the switch door of the present invention.
Figure 3 is the sectional side view of the connection structure of the inner safety door and the locking seat of the utility model.
Fig. 4 is a schematic view of the connection structure of the movable locking block and the bidirectional screw rod of the present invention.
In the figure: 1. a meter box; 2. opening and closing the door; 3. a protection mechanism; 4. an inner safety door; 5. a locking assembly; 6. locking the chuck; 7. a locking seat; 8. a locking groove; 9. a bidirectional screw; 10. a locking nut; 11. a connecting rod; 12. locking the clamping rod; 13. a driven sprocket; 14. a drive sprocket; 15. a drive chain; 16. a driven gear; 17. a rack; 18. a movable locking block; 19. a mechanical lock; 20. an exterior window; 21. heat dissipation holes; 22. a protective roof; 23. a telescopic rod; 24. a buffer 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. 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.
The utility model provides an electric power meter box with a protection mechanism as shown in figures 1-4, which comprises a meter box body 1, wherein a switch door 2 is hinged on the meter box body 1, and can play a certain protection role;
secondly, install protection machanism 3 between switch door 2 and strapping table box 1, protection machanism 3 includes interior emergency exit 4 and locking subassembly 5, interior emergency exit 4 and strapping table box 1 inner wall pass through the hinge and articulate, conveniently open interior emergency exit 4, interior emergency exit 4 top is equipped with the internal window, conveniently observes the inside electric power strapping table, false lockhole has been seted up on interior emergency exit 4 surface, can play the misleading effect, interior emergency exit 4 rear side bottom fixedly connected with locking dop 6, locking subassembly 5 includes locking seat 7, locking groove 8 has been seted up to locking seat 7 one end, locking seat 7 fixed mounting is on strapping table box 1 inner wall bottom surface for locking seat 7 can play the locking effect, locking groove 8 and locking dop 6 phase-match make locking dop 6 insert in locking groove 8, the bottom of the locking groove 8 is provided with a sliding groove, a bidirectional screw 9 is rotatably connected inside the sliding groove, two locking nuts 10 are symmetrically arranged on the bidirectional screw 9, so that the two locking nuts 10 can be driven to move oppositely by rotating the bidirectional screw 9, the top surfaces of the two locking nuts 10 are fixedly connected with a connecting rod 11, the top end of the connecting rod 11 is fixedly connected with a locking clamping rod 12, and the locking clamping head 6 is matched to play a role in locking the internal safety door 4;
then, two-way screw 9 one end fixedly connected with driven sprocket 13, driven sprocket 13 top is equipped with drive sprocket 14, the cover is equipped with drive chain 15 between drive sprocket 14 and the driven sprocket 13, 14 one end fixedly connected with driven gear 16 of drive sprocket, the 16 top of driven gear is equipped with rack 17, rack 17 top fixedly connected with activity locking piece 18 can drive rack 17 through inside promotion activity locking piece 18 and remove, and rack 17 removes and drives driven gear 16 and rotate, and driven gear 16 rotates and drives drive sprocket 14 and rotate, and drive sprocket 14 drives driven sprocket 13 through drive chain 15 and rotates to can drive two-way screw 9 and rotate, the hidden groove has been seted up to strapping table box 1 inside wall, driven sprocket 13, drive sprocket 14, drive chain 15, driven gear 16 and rack 17 all install in hiding the groove, the movable locking block 18 is provided with a locking hole, and the locking hole is provided with a mechanical lock 19 which can lock the movable locking block 18 and the opening and closing door 2;
finally, a plurality of external windows 20 are arranged on the switch door 2, and a heat dissipation hole 21 is arranged on one side of the meter box body 1, so that heat can be conveniently dissipated inside.
As shown in fig. 2, strapping table box 1 top is equipped with protection roof 22, protection roof 22 bottom is equipped with a plurality of telescopic links 23, and is a plurality of it has buffer spring 24 to adjust on the telescopic link 23, can play fine cushioning effect, reduces the heavy object impact that the top fell, effectively prolongs the life of strapping table box 1.
The utility model discloses the theory of operation:
when the utility model is used in practice, the switch door 2 is opened, the inner safety door 4 is locked, and the false lock hole plays a role in misleading, thereby improving the safety;
when the locking device needs to be opened, the movable locking block 18 is pushed inwards to drive the rack 17 to move, the rack 17 moves to drive the driven gear 16 to rotate, the driven gear 16 rotates to drive the driving chain wheel 14 to rotate, the driving chain wheel 14 drives the driven chain wheel 13 to rotate through the transmission chain 15, so that the bidirectional screw 9 can be driven to rotate, the bidirectional screw 9 rotates to drive the locking clamping rod 12 to move, the locking of the locking clamping head 6 is released, and the inner safety door 4 can be opened.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides an electric power strapping table case with protection machanism which characterized in that: the automatic measurement device comprises a measurement meter box body (1), wherein a switch door (2) is hinged on the measurement meter box body (1), and a protection mechanism (3) is arranged between the switch door (2) and the measurement meter box body (1);
the protection mechanism (3) comprises an inner safety door (4) and a locking assembly (5), the surface of the inner safety door (4) is provided with a false lock hole, the bottom of the rear side of the inner safety door (4) is fixedly connected with a locking chuck (6), the locking assembly (5) comprises a locking seat (7), one end of the locking seat (7) is provided with a locking groove (8), the bottom of the locking groove (8) is provided with a sliding groove, the inside of the sliding groove is rotatably connected with a two-way screw rod (9), the two-way screw rod (9) is symmetrically provided with two locking nuts (10), the top surfaces of the two locking nuts (10) are both fixedly connected with a connecting rod (11), the top end of the connecting rod (11) is fixedly connected with a locking clamping rod (12), one end of the two-way screw rod (9) is fixedly connected with a driven chain wheel (13), and the top of the driven chain wheel (13) is provided with a driving chain wheel (14), the chain transmission mechanism is characterized in that a transmission chain (15) is sleeved between the driving chain wheel (14) and the driven chain wheel (13), a driven gear (16) is fixedly connected to one end of the driving chain wheel (14), a rack (17) is arranged at the top of the driven gear (16), and a movable locking block (18) is fixedly connected to the top of the rack (17).
2. The electric power meter box with the protection mechanism according to claim 1, characterized in that: interior emergency exit (4) pass through the hinge with strapping table box (1) inner wall and articulate, interior emergency exit (4) top part is equipped with interior window.
3. The electric power meter box with the protection mechanism according to claim 1, characterized in that: locking seat (7) fixed mounting is at strapping table box (1) inner wall bottom surface, locking groove (8) and locking dop (6) phase-match.
4. The electric power meter box with the protection mechanism according to claim 1, characterized in that: the gauge box body (1) inside wall has been seted up and has been hidden the groove, driven sprocket (13), drive sprocket (14), drive chain (15), driven gear (16) and rack (17) are all installed in hiding the groove.
5. The electric power meter box with the protection mechanism according to claim 1, characterized in that: the movable locking block (18) is provided with a locking hole, and a mechanical lock (19) is arranged on the locking hole.
6. The electric power meter box with the protection mechanism according to claim 1, characterized in that: a plurality of external windows (20) are arranged on the switch door (2), and a heat dissipation hole (21) is formed in one side of the meter box body (1).
7. The electric power meter box with the protection mechanism according to claim 1, characterized in that: meter box (1) top is equipped with protection roof (22), protection roof (22) bottom is equipped with a plurality of telescopic links (23), and is a plurality of it has buffer spring (24) to adjust on telescopic link (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121173497.9U CN214895475U (en) | 2021-05-28 | 2021-05-28 | Electric power meter box with protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121173497.9U CN214895475U (en) | 2021-05-28 | 2021-05-28 | Electric power meter box with protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214895475U true CN214895475U (en) | 2021-11-26 |
Family
ID=78935602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121173497.9U Expired - Fee Related CN214895475U (en) | 2021-05-28 | 2021-05-28 | Electric power meter box with protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214895475U (en) |
-
2021
- 2021-05-28 CN CN202121173497.9U patent/CN214895475U/en not_active Expired - Fee Related
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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: 20211126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |