CN104895418A - Latching device and locking and unlocking method of draw-out unit of low-voltage power distribution cabinet - Google Patents
Latching device and locking and unlocking method of draw-out unit of low-voltage power distribution cabinet Download PDFInfo
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- CN104895418A CN104895418A CN201510333351.9A CN201510333351A CN104895418A CN 104895418 A CN104895418 A CN 104895418A CN 201510333351 A CN201510333351 A CN 201510333351A CN 104895418 A CN104895418 A CN 104895418A
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- lock
- low
- distribution cabinet
- drawer
- voltage distribution
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Abstract
The invention discloses a latching device and a locking and unlocking method of a draw-out unit of a low-voltage power distribution cabinet. The latching device comprises a latch hook and a lock seat, wherein the latch hook is arranged on an inner plate of a drawer door of the low-voltage power distribution cabinet; the lock seat is arranged on a side plate of a drawer of the low-voltage power distribution cabinet; the bottom of the lock seat sleeves a spring pin on the side plate of the drawer; the latch hook clamps the lock seat. According to the locking and unlocking method, locking and unlocking of the draw-out unit are realized by using the latch device. The structural and spatial positions of the inner plate of the drawer door of the low-voltage power distribution cabinet and the side plate of the drawer are fully utilized, and the matched latch hook and the lock seat are arranged on the drawer door and the side plate of the drawer, so the drawer door can be normally locked, meanwhile the drawer door can be conveniently opened during overhauling and maintenance, and the use safety of the low-voltage power distribution cabinet is guaranteed.
Description
Technical field
The present invention relates to low-voltage drawer type power distributing cabinet field, especially relate to a kind of low-voltage distribution cabinet and extract the locker of unit and locking and unlock method out.
Background technology
At present, in low-voltage drawer type power distributing cabinet, each drawer loop should arrange machinery and electric interlock reliably, be connected with drawer side with hinge on the left of the unit drawer door of low-voltage drawer type power distributing cabinet, and extract unit out due to interlocking mechanism, control and testing boards etc. are arranged on the right part of unit drawer door, and so the latch position of drawer door has just been occupied, door lock just by the bright front being loaded on drawer door of normal process, can not be locked on drawer right plate by dead bolt; Make unit drawer door not lock like this, affect the safety in utilization of power distribution cabinet.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of drawer door normally to lock, simultaneously overhauling, when safeguarding, drawer door is opened low-voltage distribution cabinet easily and is extracted the locker of unit and locking and unlock method out.
To achieve these goals, the technical solution used in the present invention is:
This kind of low-voltage distribution cabinet extracts the locker of unit out, comprise the latch hook be located on the drawer door inner panel of described low-voltage distribution cabinet and the lock be located on the drawer side of described low-voltage distribution cabinet, be sleeved on bottom described lock on the spring catch be located on described drawer side, described latch hook is stuck on described lock.
The upper and lower two ends of described latch hook are respectively equipped with the flanging paralleled with described drawer side, and described flanging lower end surface is spigot surface; Described flanging is provided with the draw-in groove snapped on described lock.
Described draw-in groove is wedge-shaped slot.
The epipleural that described lock is coordinated by the substrate be flexibly connected with described drawer side and described draw-in groove and lower side panel and the base plate be connected with described spring catch are formed.
Described drawer side is fixed with rivet, and described substrate is enclosed within described rivet, and described substrate is provided with the waist-shaped hole be enclosed within described rivet.
Described spring catch is made up of the alignment pin be fixed on described drawer side and the spring be sleeved on described alignment pin; The top of described alignment pin upper spring is provided with the installation step installing lock, described installation step is set with lock and pad.
Described drawer door is positioned at lower side panel top position and is provided with unlock hole; Or described drawer door and described lock are provided with the unblock through hole communicated.
The unlock hole blocking piece of one end and the laminating of described lower side panel upper end is provided with in described unlock hole.
Described lower side panel upper end is provided with the bayonet socket coordinated with described draw-in groove.
This kind of low-voltage distribution cabinet extracts locking and the unlock method of unit out, utilize above-mentioned low-voltage distribution cabinet to extract unit locker out to realize, inwardly promote drawer door, in the inside motion process of drawer door, the flanging of latch hook upper and lower end presses lock respectively to lock moving contact, spring catch forced compression; When the epipleural of lock and lower side panel snap in corresponding draw-in groove respectively, the flanging of latch hook upper and lower end unclamps lock, and under the effect of spring catch returning elastic, lock pins latch hook;
When need open the door, pressing lock, spring catch forced compression; Then pulled out by drawer door, under the effect of spring catch returning elastic, latch hook is separated with lock, realizes the unblock of latch hook and lock.
The invention has the advantages that: this low-voltage distribution cabinet extracts the locker of unit and locking and unlock method out, make full use of structure and the locus of low-voltage distribution cabinet drawer door inner panel and drawer side, by arranging the latch hook and lock that match on drawer door and drawer side, inwardly promote the locking that drawer door can realize drawer door; After pressing lock, pull out the unblock that drawer door can realize drawer; This locker makes drawer door normally to lock, and simultaneously overhauling, when safeguarding, drawer door can be easy to open, and ensures the safety in utilization of low-voltage distribution cabinet.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of manual of the present invention below and figure is briefly described:
Fig. 1 is structural representation under the locker locking state of low-voltage distribution cabinet of the present invention extraction unit.
Fig. 2 is A direction partial structurtes enlarged diagram in Fig. 1.
Fig. 3 (a) and Fig. 3 (b) is the locker locking state operating diagram of low-voltage distribution cabinet extraction unit of the present invention.
Fig. 4 (a) and Fig. 4 (b) is the locker released state operating diagram of low-voltage distribution cabinet extraction unit of the present invention.
Fig. 5 is the structural representation that low-voltage distribution cabinet of the present invention extracts the lock of the locker of unit out.
Fig. 6 is the structural representation that low-voltage distribution cabinet of the present invention extracts the latch hook of the locker of unit out.
Fig. 7 is the structural representation that low-voltage distribution cabinet of the present invention extracts the spring catch of the locker of unit out.
Fig. 8 is the structural representation that low-voltage distribution cabinet of the present invention extracts the rivet of the locker of unit out.
Mark in above-mentioned figure is:
1, drawer door, 2, latch hook, 3, unlock hole, 4, lock, 5, rivet, 6, spring catch, 7, drawer side, 8, epipleural, 9, lower side panel, 10, substrate, 11, base plate, 12, waist-shaped hole, 13, bayonet socket, 14, flanging, 15, draw-in groove, 16, alignment pin, 17, spring, 18, installation step, 19, pad, 20, unlock hole blocking piece.
Detailed description of the invention
Contrast accompanying drawing below, by the description to optimum embodiment, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, Figure 2, shown in Fig. 3 (a), Fig. 3 (b), Fig. 4 (a) He Fig. 4 (b), this kind of low-voltage distribution cabinet extracts the locker of unit out, comprise the latch hook 2 be located on drawer door 1 inner panel of low-voltage distribution cabinet and the lock 4 be located on the drawer side 7 of low-voltage distribution cabinet, before drawer door 1 door-plate surface plastic spraying, latch hook 2 is welded on drawer door 1 inner panel, be sleeved on bottom lock 4 on the spring catch 6 be located on drawer side 7, latch hook 2 is stuck on lock 4.This locker makes full use of structure and the locus of low-voltage distribution cabinet drawer door 1 inner panel and drawer side 7, by arranging the latch hook 2 and lock 4 that match on drawer door 1 and drawer side 7, inwardly promotes the locking that drawer door 1 can realize drawer door 1; After pressing lock 4, pull out the unblock that drawer door 1 can realize drawer door 1; This locker makes drawer door 1 normally to lock, and simultaneously overhauling, when safeguarding, drawer door 1 can be easy to open.
As shown in Figure 6, further, latch hook about 2 two ends are respectively equipped with the flanging 14 paralleled with drawer side 7, and flanging 14 is provided with the draw-in groove 15 be stuck on lock 4.Flanging 14 is parallel to drawer side 7, and in such drawer door 1 opening and closing process, the direction of motion of flanging 14 is consistent with drawer side 7, makes the cooperation of latch hook 2 and lock 4 quick and convenient.The correspondence position of drawer side 7 is provided with the patchhole snapped in for flanging 14.
Further, preferably, draw-in groove 15 is wedge-shaped slot, and such lock 4 not only easily slips in the draw-in groove 15 of latch hook 2, and lock 4 realizes reliable locking with latch hook 2 after slipping into draw-in groove 15 bottom.Wedge-shaped slot not only facilitates locker quick locking and unblock, and can ensure the reliable locking of lock 4 and latch hook 2.
As shown in Figure 5, the epipleural 8 that coordinated by the substrate 10 be flexibly connected with drawer side 7 and draw-in groove 15 of lock 4 and lower side panel 9 and the base plate 11 that is connected with spring catch 6 are formed.Epipleural 8 and lower side panel 9 are located at the two ends up and down of substrate 10 side respectively, and base plate 11 both sides are connected with substrate 10 and lower side panel 9 respectively.Preferably, substrate 10, epipleural 8 and lower side panel 9 is integral type structure, and base plate 11 welds with substrate 10 and lower side panel 9 respectively, and base plate 11 is provided with the pin-and-hole 21 coordinated with spring catch 6, and base plate 11 is enclosed within spring catch 6 top by pin-and-hole 21.Not only structural strength is good for the structure of lock 4, is convenient to install, and locks rear good reliability with latch hook 2.
Flanging 14 lower end surface is spigot surface, and spigot surface is guiding surface or curved guiding surface; Inside promotion drawer door 1, in the inside motion process of drawer door 1, the flanging 14 of latch hook 2 upper and lower side moves respectively to lock 4, and under guiding surface effect, flanging 14 slowly contacts and presses lock 4, spring catch 6 forced compression; When the epipleural 8 of lock 4 and lower side panel 9 snap in corresponding draw-in groove 15 respectively, the flanging 14 of latch hook 2 upper and lower side unclamps lock 4, and under the effect of spring catch 6 returning elastic, lock 4 pins latch hook 2, realizes the locking of extracting unit out.
As shown in Figure 1, Figure 2, shown in Fig. 3 (a), Fig. 3 (b), Fig. 4 (a), Fig. 4 (b) and Fig. 8, drawer side 7 is fixed with rivet 5, substrate 10 is enclosed within rivet 5, and substrate 10 is provided with the waist-shaped hole 12 be enclosed within rivet 5.Drawer side 7 is provided with rivet installing hole, rivet 5 and rivet installing hole interference fit; The waist-shaped hole 12 of substrate 10 is enclosed within rivet 5, and when lock 4 and latch hook 2 are locked and unlocked, substrate 10 moves up and down on rivet 5, to meet the demand of quick locking and unblock.
As shown in Figure 7, spring catch 6 is made up of the alignment pin 16 be fixed on drawer side 7 and the spring 17 be sleeved on alignment pin 16.Drawer side 7 is provided with alignment pin installing hole, alignment pin 16 and alignment pin installing hole interference fit.Spring 17 is sleeved on alignment pin 16, and the top of alignment pin 16 upper spring 17 is provided with the installation step 18 installing lock 4, is set with pad 19 again after installation step 18 is set with lock 4.Lock 4 is enclosed within alignment pin 16, and during pressing lock 4, lock 4 times pressing springs 17, spring 17 forced compression, after unclamping lock 4, spring 17 return is to lock 4 return active force upwards.
Drawer door 1 is positioned at lower side panel 9 top position and is provided with unlock hole 3; Or drawer door 1 and lock 4 are provided with the unblock through hole communicated; Plum blossom played the unlock hole 3 on insertion drawer door 1 or unlock through hole, pressing lock 4, latch hook 2 can be separated with lock 4.
As further preferred scheme, in unlock hole 3, be provided with the unlock hole blocking piece 20 of one end and the laminating of lower side panel 9 upper end; Drop-down or being unlocked by pressing hole blocking piece 20, can realize quick release, improves drawer door 1 further and to unblank convenience.
Lower side panel 9 upper end is provided with the bayonet socket 13 coordinated with draw-in groove 15, and after draw-in groove 15 snaps in bayonet socket 13, the lower hem 14 of latch hook 2 reliably blocks lock 4, further provides the reliability that drawer door 1 is locked.
This low-voltage distribution cabinet extracts locking and the unlock method of unit out, utilize above-mentioned low-voltage distribution cabinet to extract unit locker out to realize, inside promotion drawer door 1, in the inside motion process of drawer door 1, the flanging 14 of latch hook 2 upper and lower side presses lock 4 respectively to lock 4 moving contact, spring catch 6 forced compression; When the epipleural 8 of lock 4 and lower side panel 9 snap in corresponding draw-in groove 15 respectively, the flanging 14 of latch hook 2 upper and lower side unclamps lock 4, and under the effect of spring catch 6 returning elastic, lock 4 pins latch hook 2, realizes the locking of extracting unit out;
When need open the door, pressing lock 4, spring catch 6 forced compression; Then pulled out by drawer door 1, under the effect of spring catch 6 returning elastic, latch hook 2 is separated with lock 4, realizes the unblock of extracting unit out.
This low-voltage distribution cabinet extracts locking and the unlock method of unit out, locker is equivalent to built-in lock in a kind of door, be hidden in drawer side 7, by each for drawer accessory and each accessory processing of door lock assembly, after surfacing, assemble, and carry out by preceding method debugging of closing the door and open the door, after qualified, drawer is loaded in low-voltage drawer cabinet, make drawer door 1 normally can not only lock closedown, simultaneously overhauling, when safeguarding, drawer door 1 can be easy to open, and ensures the safety in utilization of low-voltage distribution cabinet.
Obvious specific implementation of the present invention is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out, all within protection scope of the present invention.
Claims (10)
1. low-voltage distribution cabinet extracts the locker of unit out, it is characterized in that: comprise the latch hook be located on the drawer door inner panel of described low-voltage distribution cabinet and the lock be located on the drawer side of described low-voltage distribution cabinet, be sleeved on bottom described lock on the spring catch be located on described drawer side, described latch hook is stuck on described lock.
2. low-voltage distribution cabinet as claimed in claim 1 extracts the locker of unit out, and it is characterized in that: the upper and lower two ends of described latch hook are respectively equipped with the flanging paralleled with described drawer side, described flanging lower end surface is spigot surface; Described flanging is provided with the draw-in groove snapped on described lock.
3. low-voltage distribution cabinet as claimed in claim 2 extracts the locker of unit out, it is characterized in that: described draw-in groove is wedge-shaped slot.
4. low-voltage distribution cabinet as claimed in claim 2 extracts the locker of unit out, it is characterized in that: the epipleural that described lock is coordinated by the substrate be flexibly connected with described drawer side and described draw-in groove and lower side panel and the base plate be connected with described spring catch are formed.
5. low-voltage distribution cabinet as claimed in claim 4 extracts the locker of unit out, and it is characterized in that: described drawer side is fixed with rivet, described substrate is enclosed within described rivet, and described substrate is provided with the waist-shaped hole be enclosed within described rivet.
6. low-voltage distribution cabinet as claimed in claim 5 extracts the locker of unit out, it is characterized in that: described spring catch is made up of the alignment pin be fixed on described drawer side and the spring be sleeved on described alignment pin; The top of described alignment pin upper spring is provided with the installation step installing lock, described installation step is set with lock and pad.
7. low-voltage distribution cabinet as claimed in claim 5 extracts the locker of unit out, it is characterized in that: described drawer door is positioned at lower side panel top position and is provided with unlock hole; Or described drawer door and described lock are provided with the unblock through hole communicated.
8. low-voltage distribution cabinet as claimed in claim 7 extracts the locker of unit out, it is characterized in that: the unlock hole blocking piece being provided with one end and the laminating of described lower side panel upper end in described unlock hole.
9. low-voltage distribution cabinet as claimed in claim 8 extracts the locker of unit out, it is characterized in that: described lower side panel upper end is provided with the bayonet socket coordinated with described draw-in groove.
10. low-voltage distribution cabinet extracts locking and the unlock method of unit out, utilize the low-voltage distribution cabinet described in any one of claim 1-9 to extract unit locker out to realize, it is characterized in that: inwardly promote drawer door, in the inside motion process of drawer door, the flanging of latch hook upper and lower side presses lock respectively to lock moving contact, spring catch forced compression; When the epipleural of lock and lower side panel snap in corresponding draw-in groove respectively, the flanging of latch hook upper and lower end unclamps lock, and under the effect of spring catch returning elastic, lock pins latch hook;
When need open the door, pressing lock, spring catch forced compression; Then pulled out by drawer door, under the effect of spring catch returning elastic, latch hook is separated with lock, realizes the unblock of latch hook and lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333351.9A CN104895418A (en) | 2015-06-16 | 2015-06-16 | Latching device and locking and unlocking method of draw-out unit of low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333351.9A CN104895418A (en) | 2015-06-16 | 2015-06-16 | Latching device and locking and unlocking method of draw-out unit of low-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104895418A true CN104895418A (en) | 2015-09-09 |
Family
ID=54028341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510333351.9A Pending CN104895418A (en) | 2015-06-16 | 2015-06-16 | Latching device and locking and unlocking method of draw-out unit of low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104895418A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451184A (en) * | 2016-10-25 | 2017-02-22 | 浦江县飞通电子科技有限公司 | Power drawer cabinet device with selective unlocking function |
| CN113739402A (en) * | 2021-08-30 | 2021-12-03 | 珠海格力电器股份有限公司 | Panel body assembly, cabinet air conditioner and cabinet |
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|---|---|---|---|---|
| US20080276667A1 (en) * | 2007-05-08 | 2008-11-13 | Snap-On Incorporated | Full width overlay drawer latch |
| CN102064488A (en) * | 2010-10-13 | 2011-05-18 | 山东泰开成套电器有限公司 | Emergency unlocking device for drawer panel |
| CN202167771U (en) * | 2011-08-23 | 2012-03-14 | 河南中控柜架有限公司 | Drawer pull handle with latch hook |
| CN203584055U (en) * | 2013-10-16 | 2014-05-07 | 昆山振宏电子机械有限公司 | Drawer lock catch |
| CN204728840U (en) * | 2015-06-16 | 2015-10-28 | 安徽鑫龙电器股份有限公司 | Low-voltage distribution cabinet extracts the locker of unit out |
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2015
- 2015-06-16 CN CN201510333351.9A patent/CN104895418A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080276667A1 (en) * | 2007-05-08 | 2008-11-13 | Snap-On Incorporated | Full width overlay drawer latch |
| CN102064488A (en) * | 2010-10-13 | 2011-05-18 | 山东泰开成套电器有限公司 | Emergency unlocking device for drawer panel |
| CN202167771U (en) * | 2011-08-23 | 2012-03-14 | 河南中控柜架有限公司 | Drawer pull handle with latch hook |
| CN203584055U (en) * | 2013-10-16 | 2014-05-07 | 昆山振宏电子机械有限公司 | Drawer lock catch |
| CN204728840U (en) * | 2015-06-16 | 2015-10-28 | 安徽鑫龙电器股份有限公司 | Low-voltage distribution cabinet extracts the locker of unit out |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451184A (en) * | 2016-10-25 | 2017-02-22 | 浦江县飞通电子科技有限公司 | Power drawer cabinet device with selective unlocking function |
| CN106451184B (en) * | 2016-10-25 | 2018-01-30 | 盐城中咏投资发展有限公司 | A kind of electric power drawer cabinet device of alternative unblock |
| CN113739402A (en) * | 2021-08-30 | 2021-12-03 | 珠海格力电器股份有限公司 | Panel body assembly, cabinet air conditioner and cabinet |
| CN113739402B (en) * | 2021-08-30 | 2022-09-02 | 珠海格力电器股份有限公司 | Panel body assembly, cabinet air conditioner and cabinet |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |