CN213234572U

CN213234572U - Double-door interlocking

Info

Publication number: CN213234572U
Application number: CN202021326482.7U
Authority: CN
Inventors: 古京阳
Original assignee: WUHAN RUICHUANG SWITCH CO Ltd
Current assignee: WUHAN RUICHUANG SWITCH CO Ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-05-18
Anticipated expiration: 2030-07-08

Abstract

The utility model belongs to the technical field of the tool to lock technique and specifically relates to a double door interlocking, including jam plate, last hasp, lower hasp and hasp subassembly, department is provided with the locked groove of last door in the middle of the back upside of jam plate, the front of jam plate and the one end of keeping away from the locked groove of last door are provided with the locked groove of lower door, the front of jam plate and the upside that is located the locked groove of last door are provided with first spliced pole, and the front of jam plate and the upside that is located the locked groove of lower door are provided with the second spliced pole, the jam plate installs the upper junction plate through first spliced pole, the jam plate installs lower connecting plate through the second spliced pole, the upper hasp is installed to the one end of upper junction plate and keeping away from first spliced pole, the one end of lower connecting plate and keeping away from the second spliced pole installs lower hasp, logical groove has been seted up to the middle department of jam plate, the hasp subassembly includes locking, Runner and hasp cam, through setting up this structure can the distribution cabinet door between the connection locking security higher, the practicality is higher.

Description

Double-door interlocking

Technical Field

The utility model relates to a tool to lock technical field specifically is a double door interlocking.

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. The circuit can be switched on or switched off by means of a manual or automatic switch during normal operation, and the distribution box has the characteristics of small volume, simplicity and convenience in installation, special technical performance, fixed position, unique configuration function, no field limitation, relatively universal application, stability and reliability in operation, high space utilization rate, small occupied area and environmental protection effect.

The existing distribution box door lock adopts a single door lock to close, the safety is poor, and therefore a double-door interlocking is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double door interlocking to solve the problem that proposes 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 double-door interlocking, includes jam plate, last hasp, lower hasp and hasp subassembly, the vertical direction slide rail of installing of department in the middle of the back of jam plate, department is provided with the locked groove of last door in the middle of the back upside of jam plate, the front of jam plate and the one end of keeping away from the locked groove of last door are provided with down the locked groove, the front of jam plate and the upside that is located the locked groove of last door are provided with first spliced pole, the front of jam plate and the upside that is located down the locked groove are provided with the second spliced pole, the jam plate installs the upper junction plate through first spliced pole, the jam plate installs lower connecting plate through the second spliced pole, the upper hasp is installed to the one end of keeping away from first spliced pole to the upper junction plate, the one end of keeping away from the second spliced pole is installed down the hasp down to the connecting plate, logical groove has been seted up to the middle department of jam plate, the subassembly includes, The locking device comprises a rotating wheel and a locking cam, wherein the locking rod is connected with a locking plate through a through groove, the rotating wheel is installed on the front face of the locking rod and at the end far away from the locking plate, and the locking cam and the rotating wheel are arranged correspondingly.

Preferably, the back of the locking plate is provided with a sliding groove corresponding to the guide sliding rail, and the locking plate is connected with the guide sliding rail in a sliding manner.

Preferably, the upper door lock groove and the lower door lock groove are arranged corresponding to the upper door lock catch and the lower door lock catch.

Preferably, the upper connecting plate and the lower connecting plate are respectively and rotatably connected with the upper door lock catch and the lower door lock catch.

Preferably, the upper connecting plate and the lower connecting plate are respectively and rotatably connected with the first connecting column and the second connecting column, and the upper connecting plate and the lower connecting plate are respectively and correspondingly provided with a limiting sliding chute.

Preferably, the through groove is arranged at a downward inclination angle, the rotating wheel is rotatably connected with the locking rod through a small round shaft, and the locking cam is connected with the cabinet door and correspondingly arranged with the rotating wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, rotate with first spliced pole, second spliced pole respectively through the upper junction plate that sets up, lower connecting plate and be connected to upper junction plate, lower connecting plate correspond with first spliced pole, second spliced pole respectively and have seted up spacing spout, can improve the stability and the security of operation are connected to last hasp, lower hasp, jam plate, can carry out final locking to last hasp through the locking lever that sets up.

2. The utility model discloses in, lock through last door hasp, lower door hasp, hasp subassembly and the jam plate that sets up, make the closing stability of cabinet door make the security higher.

Drawings

FIG. 1 is a view of the overall structure of the present invention;

FIG. 2 is a view of the locking of the lower lock of the present invention;

FIG. 3 is a locking view of the whole lock of the present invention;

fig. 4 is a locking view of the lock of the present invention.

In the figure: 1-locking plate, 2-upper door lock catch, 3-lower door lock catch, 4-lock catch component, 5-guide sliding rail, 6-upper door lock groove, 7-lower door lock groove, 8-first connecting column, 9-second connecting column, 10-upper connecting plate, 11-lower connecting plate, 12-through groove, 13-lock rod, 14-rotating wheel and 15-lock catch cam.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a double-door interlocking comprises a lock plate 1, an upper door lock catch 2, a lower door lock catch 3 and a lock catch component 4, wherein a guide slide rail 5 is vertically arranged in the middle of the back of the lock plate 1, an upper door lock groove 6 is arranged in the middle of the upper side of the back of the lock plate 1, a lower door lock groove 7 is arranged at one end of the front of the lock plate 1, which is far away from the upper door lock groove 6, a first connecting column 8 is arranged at the upper side of the front of the lock plate 1, which is located at the upper side of the upper door lock groove 6, a second connecting column 9 is arranged at the upper side of the front of the lock plate 1, which is located at the lower side of the lower door lock groove 7, an upper connecting plate 10 is arranged at the lock plate 1 through the first connecting column 8, a lower connecting plate 11 is arranged at the lock plate 1 through the second connecting column 9, the upper door lock catch 2 is arranged at one end of the upper connecting plate 10, which is far away, the locking component 4 comprises a locking rod 13, a rotating wheel 14 and a locking cam 15, the locking rod 13 is connected with a locking plate 1 through a through groove 12, the rotating wheel 14 is installed on the front side of the locking rod 13 and at one end far away from the locking plate 1, the locking cam 15 is arranged corresponding to the rotating wheel 14, a sliding groove is formed in the back side of the locking plate 1 corresponding to a guide sliding rail 5, the locking plate 1 is connected with the guide sliding rail 5 in a sliding manner, an upper door locking groove 6 and a lower door locking groove 7 are arranged corresponding to a connecting structure of an upper door lock catch 2 and a lower door lock catch 3, an upper connecting plate 10 and a lower connecting plate 11 are respectively connected with the upper door lock catch 2 and the lower door lock catch 3 in a rotating manner, the upper connecting plate 10 and the lower connecting plate 11 are respectively connected with a first connecting column 8 and a second connecting column 9 in a rotating manner, a limiting sliding groove is formed in the upper connecting plate 10 and the lower connecting plate 11 respectively correspond to the first connecting column, hasp cam 15 is connected and corresponds the installation setting with runner 14 with the cabinet door, upper junction plate 10 through setting up, lower connecting plate 11 respectively with first spliced pole 8, second spliced pole 9 rotates to be connected, and upper junction plate 10, lower connecting plate 11 respectively with first spliced pole 8, second spliced pole 9 corresponds and has seted up spacing spout, can improve last hasp 2, lower hasp 3, the stability and the security of operation are connected to jam plate 4, locking lever 13 through setting up can carry out final locking to last hasp 2.

The utility model discloses work flow: when in use, the lower door lock catch 3 is pushed towards the lock plate 1, the lock plate 1 moves upwards on the guide slide rail 5, so that the upper door lock catch 2 can be inserted into the lock plate 1, meanwhile, the lower door lock catch 3 reaches the lower door lock groove 7 to be self-locked, the upper door lock catch 2 pushes the lock plate 1 forwards to move upwards, so that the lower door lock catch 3 is locked, meanwhile, the upper door lock catch 2 reaches the upper door lock groove 6 to be self-locked, the lock catch cam 15 acts on the rotating wheel 14, so that the locking rod 13 moves rightwards to continuously push the lock plate 1 to move upwards, the upper door lock catch 2 and the lower door lock catch 3 are correspondingly locked with the upper door lock groove 6 and the lower door lock groove 7, the upper door and the lower door can be opened in sequence only by unlocking the lock catch assembly 4 through the isolating switch, the upper connecting plate 10 and the lower connecting plate 11 are respectively in rotating connection with the first connecting column 8 and the second connecting column 9, and the upper connecting plate 10 and the lower connecting plate 11 are respectively provided with the limiting slide grooves corresponding to, the stability and the security that the operation was connected to last hasp 2, lower hasp 3, jam plate 4 can be improved, locking lever 13 through setting up can carry out final locking to last hasp 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two door interlocks, includes jam plate (1), last door hasp (2), lower door hasp (3) and hasp subassembly (4), its characterized in that: the door lock is characterized in that a guide sliding rail (5) is vertically installed in the middle of the back of the lock plate (1), an upper door lock groove (6) is arranged in the middle of the upside of the back of the lock plate (1), a lower door lock groove (7) is arranged at one end, far away from the upper door lock groove (6), of the front of the lock plate (1), a first connecting column (8) is arranged at the upside, far away from the upper door lock groove (6), of the front of the lock plate (1), a second connecting column (9) is arranged at the upside, far away from the lower door lock groove (7), of the front of the lock plate (1), an upper connecting plate (10) is installed through the first connecting column (8), a lower connecting plate (11) is installed through the second connecting column (9) of the lock plate (1), an upper door (2) is installed at one end, far away from the first connecting column (8), of the lower connecting plate (11), far away from the second connecting column (9), and a lower lock catch (3) is installed at one, logical groove (12) have been seted up to the centre department of jam plate (1), hasp subassembly (4) include locking lever (13), runner (14) and hasp cam (15), locking lever (13) are connected with jam plate (1) through leading to groove (12), runner (14) are installed and keep away from the one end of jam plate (1) in the front of locking lever (13), hasp cam (15) correspond the setting with runner (14).

2. A double door interlock as defined in claim 1 wherein: the back of the locking plate (1) corresponds to the guide sliding rail (5) and is provided with a sliding groove, and the locking plate (1) is connected with the guide sliding rail (5) in a sliding manner.

3. A double door interlock as defined in claim 1 wherein: the upper door lock groove (6) and the lower door lock groove (7) correspond to the upper door lock catch (2) and the lower door lock catch (3) in a connecting structure.

4. A double door interlock as defined in claim 1 wherein: the upper connecting plate (10) and the lower connecting plate (11) are respectively rotatably connected with the upper door lock catch (2) and the lower door lock catch (3).

5. A double door interlock as defined in claim 1 wherein: the upper connecting plate (10) and the lower connecting plate (11) are respectively rotatably connected with the first connecting column (8) and the second connecting column (9), and the upper connecting plate (10) and the lower connecting plate (11) are respectively provided with a limiting sliding groove corresponding to the first connecting column (8) and the second connecting column (9).

6. A double door interlock as defined in claim 1 wherein: the through groove (12) is arranged at a downward inclined angle, the rotating wheel (14) is rotatably connected with the lock rod (13) through a small round shaft, and the lock catch cam (15) is connected with the cabinet door and correspondingly installed with the rotating wheel (14).