CN218350939U - Anti-theft battery replacing cabinet - Google Patents

Abstract

The utility model discloses an anti-theft power changing cabinet, which belongs to the technical field of power changing cabinets and comprises a cabinet body with a storage bin, a bolt, a cabinet door and an anti-theft mechanism positioned in the storage bin, wherein the cabinet door is detachably connected with the bolt, the bolt is rotatably connected with the cabinet body, and the bolt is positioned in the storage bin; the anti-theft mechanism comprises a mounting seat, a microswitch and a shaft sleeve, and the mounting seat is fixed on the cabinet body; the micro switch comprises a body and an elastic sheet, and the body is detachably connected with the mounting seat; the shaft sleeve is fixed on the bolt and can be aligned with and contacted with the elastic sheet. The utility model discloses reach the technological effect who improves the theftproof performance.

Description

Anti-theft battery replacing cabinet

Technical Field

The utility model belongs to the technical field of trade the electric cabinet, in particular to theftproof trade electric cabinet.

Background

The charging and power-exchanging cabinet is used for solving the problem of charging and power exchanging of the electric vehicle and storing batteries. The battery is used as a core device of the electric vehicle and has high value.

At present, in the existing power change cabinet technology, a battery compartment on-site switch is usually added to judge the on-site condition of a battery, and after a limit lockset is added and the battery is detected to be on site, an electric control lock in the compartment automatically locks to keep the battery on site. However, when the in-place situation of the battery compartment is judged only by whether the lock hook in the limit lock is inserted into the lock body, if any part similar to the shape of the lock hook is inserted into the lock body, the battery is judged to be in the battery compartment, so that the in-place detection process of the battery is easy to operate outside, system misjudgment is caused, the limit lock is judged to be locked, and the battery compartment door is actually in an open state at the moment, so that the anti-theft performance is reduced.

In summary, the conventional power exchange cabinet technology has the technical problem of poor anti-theft performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the theftproof performance is poor.

In order to solve the technical problem, the utility model provides a theftproof power change cabinet, the theftproof power change cabinet includes: the anti-theft device comprises a cabinet body with a storage bin, a bolt, a cabinet door and an anti-theft mechanism positioned in the storage bin, wherein the cabinet door is detachably connected with the bolt, the bolt is rotatably connected with the cabinet body, and the bolt is positioned in the storage bin; the anti-theft mechanism comprises a mounting seat, a microswitch and a shaft sleeve, and the mounting seat is fixed on the cabinet body; the micro switch comprises a body and an elastic sheet, and the body is detachably connected with the mounting seat; the shaft sleeve is fixed on the bolt and can be aligned with and contacted with the elastic sheet.

Further, the cabinet includes: the bearing plate is fixed on the support frame, the bearing plate is located the shaft sleeve with between the cabinet door, the bolt with the bearing plate rotates to be connected, the cabinet door with the support frame encloses to establish and forms the storing storehouse, the mount pad is fixed in the support frame.

Further, the mount includes: the welding base plate is fixed on the supporting frame; one end of the fixing pin is connected with the adjusting piece, and the other end of the fixing pin is connected with the microswitch.

Further, the anti-theft mechanism further comprises: one end of the fixing screw is fixed on the welding substrate, and the other end of the fixing screw penetrates through the adjusting piece and the microswitch in sequence and then is in threaded connection with a microswitch fixing nut; the adjusting screw penetrates through the welding substrate and is clamped with the adjusting piece.

Further, the cabinet door comprises: the cabinet comprises a top side frame, a vertical frame and a bottom side frame, wherein the top side frame is provided with a through hole for a bolt to penetrate through, the vertical frame is detachably connected with the bolt, and the bottom side frame is rotatably connected with the cabinet body.

Furthermore, the cross section of one end of the plug pin is D-shaped, and a clamp spring groove is formed in one end of the plug pin; a first anti-falling threaded hole is formed in the other end of the bolt; the vertical frame is provided with a second anti-falling threaded hole corresponding to the first anti-falling threaded hole; the first anti-falling threaded hole and the second anti-falling threaded hole can be in threaded connection with a bolt.

Further, the anti-theft mechanism further comprises: the clamp spring is installed in the clamp spring groove, and the shaft sleeve is located between the clamp spring and the cabinet door.

Further, the bushing includes: the contact structure comprises a fastening hole matched with one end of the bolt and a contact structure, wherein one end of the bolt penetrates through the fastening hole; the contact structure may be aligned with and in contact with the spring plate.

Furthermore, one end of the contact structure, which is close to the elastic sheet, is convex.

Further, the anti-theft mechanism further comprises: automatically controlled latch fitting, automatically controlled latch fitting respectively with the cabinet body with cabinet door connection, just automatically controlled latch fitting with micro-gap switch connects.

Has the advantages that:

the utility model provides a theftproof cabinet of changing electricity can dismantle with the bolt through the cabinet door and be connected, and the bolt rotates with the cabinet body to be connected, and inside the bolt was located the storing storehouse of the cabinet body, was located the inside anti-theft mechanism in storing storehouse mount pad and fixes at the cabinet body, and the body can be dismantled with the mount pad in the micro-gap switch and be connected, and the axle sleeve is fixed on the bolt, and the axle sleeve can align each other and contact each other with micro-gap switch's shell fragment. Hide theftproof mechanism in the inside of the cabinet body like this, at the in-process of closing the door, the door drives the shell fragment that the axle sleeve is close to micro-gap switch gradually, leads to micro-gap switch to be triggered the back, reflects this moment that the door has been closed, and the battery has been returned to the storing storehouse inside. In the process of opening the bin gate, the bin gate drives the shaft sleeve to be gradually far away from the elastic sheet of the microswitch, so that the fact that the bin gate is opened can be reflected, and the battery can be taken out of the storage bin. Therefore, the actual opening and closing state of the battery compartment door can be reflected truly, and the anti-theft performance is improved. Thereby achieving the technical effect of improving the anti-theft performance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first schematic view of an anti-theft power transformation cabinet according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1;

fig. 3 is a second schematic view of the anti-theft power transformation cabinet according to the embodiment of the present invention;

FIG. 4 is a partial enlarged view of B in FIG. 3;

fig. 5 is a third schematic view of an anti-theft power transformation cabinet provided in an embodiment of the present invention;

FIG. 6 is an enlarged view of a portion of C in FIG. 5;

fig. 7 is a schematic view of an anti-theft mechanism in an anti-theft power transformation cabinet according to an embodiment of the present invention;

fig. 8 is a schematic view of a plug in an anti-theft battery-replacement cabinet according to an embodiment of the present invention;

fig. 9 is a first schematic view of a shaft sleeve in an anti-theft battery replacement cabinet according to an embodiment of the present invention;

fig. 10 is a second schematic view of a shaft sleeve in an anti-theft power transformation cabinet according to an embodiment of the present invention.

Detailed Description

The utility model discloses a theftproof cabinet of changing electricity can dismantle with bolt 2 through cabinet door 3 and be connected, and bolt 2 rotates with the cabinet body 1 to be connected, and inside bolt 2 was located the 11 inside storing storehouses of the cabinet body 1, was located the mounting seat and fixes at the cabinet body 1 among the 11 inside anti-theft mechanism in storing storehouses, and body 421 can be dismantled with the mounting seat and be connected among the micro-gap switch 42, and axle sleeve 43 is fixed on bolt 2, and axle sleeve 43 can align each other and the mutual contact with micro-gap switch 42's shell fragment 422. Therefore, the anti-theft mechanism is hidden in the cabinet body 1, and in the process of closing the bin door, the bin door drives the shaft sleeve 43 to gradually approach the elastic sheet 422 of the microswitch 42, so that after the microswitch 42 is triggered, the situation that the bin door is closed is reflected, and the battery returns to the inside of the storage bin 11 is reflected. In the process of opening the bin gate, the bin gate drives the shaft sleeve 43 to gradually get away from the elastic sheet 422 of the micro switch 42, so that the situation that the bin gate is opened can be reflected, and the battery can be taken out of the storage bin 11. Therefore, the actual opening and closing state of the battery compartment door can be reflected truly, and the anti-theft performance is improved. Thereby achieving the technical effect of improving the anti-theft performance.

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 of the present invention, all other embodiments obtained by those skilled in the art belong to the protection scope of the present invention; the "and/or" keyword involved in this implementation represents sum or two cases, in other words, a and/or B mentioned in the embodiments of the present invention represents two cases of a and B, a or B, and describes three states that a and B exist, such as a and/or B, representing: only A does not include B; only B does not include A; including A and B.

It will be understood that, although the terms "first", "second", etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments. Spatially relative terms, such as "below," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "lower" would then be oriented "upper" other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Also, in embodiments of the invention, when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The use of the terms "vertical," "horizontal," "left," "right," and similar expressions in the embodiments of the present invention are for illustrative purposes only and are not intended to limit the invention.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, fig. 1 is a first schematic diagram of an anti-theft power switching cabinet provided by an embodiment of the present invention, fig. 2 is a partially enlarged schematic diagram of a in fig. 1, fig. 3 is a second schematic diagram of an anti-theft power switching cabinet provided by an embodiment of the present invention, fig. 4 is a partially enlarged schematic diagram of B in fig. 3, fig. 5 is a third schematic diagram of an anti-theft power switching cabinet provided by an embodiment of the present invention, fig. 6 is a partially enlarged schematic diagram of C in fig. 5, fig. 7 is a schematic diagram of an anti-theft mechanism in the anti-theft power switching cabinet provided by an embodiment of the present invention, fig. 8 is a schematic diagram of a plug 2 in the anti-theft power switching cabinet provided by an embodiment of the present invention, fig. 9 is a first schematic diagram of a shaft sleeve 43 in the anti-theft power switching cabinet provided by an embodiment of the present invention, and fig. 10 is a second schematic diagram of a shaft sleeve 43 in the anti-theft power switching cabinet provided by an embodiment of the present invention. The embodiment of the utility model provides a pair of theftproof cabinet of changing electricity, include the cabinet body 1, bolt 2, cabinet door 3, be located theftproof mechanism in the storing storehouse 11 is now respectively to the cabinet body 1, bolt 2, cabinet door 3, is located theftproof mechanism in the storing storehouse 11 carries out detailed description:

for a cabinet 1, a bolt 2 and a cabinet door 3 with a storage compartment 11:

the cabinet body 1 comprises a support frame 12 and a bearing plate 13, the bearing plate 13 is fixed on the support frame 12, the bearing plate 13 is positioned between a shaft sleeve 43 and a cabinet door 3, and the bolt 2 is rotatably connected with the bearing plate 13. The cabinet door 3 and the support frame 12 are enclosed to form a storage bin 11, a space for placing batteries is arranged inside the storage bin 11, openings of the stored batteries are grid openings of the battery bin, a pin welded on the cabinet body 1 can be arranged on the lower side of each grid opening, and penetrates through the bottom side frame 33, so that the bottom of the cabinet door 3 is rotatably connected with the support frame 12. The mounting seat is fixed to the support frame 12. The cabinet door 3 can be dismantled with the bolt 2 and be connected, and bolt 2 rotates with the cabinet body 1 to be connected, and bolt 2 is located the inside in storing storehouse 11. Cabinet door 3 includes top side frame 31, vertical frame 32 and bottom side frame 33, and top side frame 31 is provided with the through-hole that can supply bolt 2 to run through, and vertical frame 32 can be dismantled with bolt 2 and be connected, and bottom side frame 33 rotates with the cabinet body 1 to be connected. The cross section of one end of bolt 2 is the D type, and the one end of bolt 2 is provided with jump ring 46 groove 21. The other end of the bolt 2 is provided with a first anti-falling threaded hole 22. The vertical frame 32 is provided with a second anti-slip screw hole 321 corresponding to the first anti-slip screw hole 22. The bolt 23 is screwed into the first and second anti-slip screw holes 22 and 321.

Specifically, the supporting frame 12 may provide a support for the bearing plate 13, the supporting frame 12 forms a housing portion of the cabinet 1, the bearing plate 13 is welded on the supporting frame 12, the bearing plate 13 is located in the top portion of the storage compartment 11, and a movable hole for inserting the bolt 2 is provided in the bearing plate 13, so that one end of the bolt 2 rotates in the movable hole. The top side frame 31 and the bottom side frame 33 are two opposite frames in the cabinet door 3, the vertical frame 32 is located between the top side frame 31 and the bottom side frame 33, and the vertical frame 32 is always close to the cabinet body 1 in the rotation process of the cabinet door 3. One end of the bolt 2 penetrates through a through hole in the top side frame 31, and the cross-sectional shapes of the through hole and one end of the bolt 2 can be D-shaped or square, so that one end of the bolt 2 is clamped in the through hole. One end of the bolt 2 penetrates through the through hole in the top side frame 31 and then is rotatably installed on the bearing plate 13, and the rotation of the cabinet door 3 can drive the bolt 2 to rotate. And the other end of the bolt 2 is detachably connected with the vertical frame 32 through the bolt 23, which is beneficial to maintaining and replacing the bolt 2. The support can also be welded on the vertical frame 32, and the support is run through to the one end of bolt 2, carries on spacingly and supports bolt 2 through the support.

For the anti-theft mechanism located inside the storage compartment 11:

the anti-theft mechanism comprises a mounting seat, a microswitch 42 and a shaft sleeve 43, and the mounting seat is fixed on the cabinet body 1; the microswitch 42 comprises a body 421 and a spring piece 422, wherein the body 421 is detachably connected with the mounting seat; the sleeve 43 is fixed to the plug 2, and the sleeve 43 and the resilient piece 422 can be aligned with each other and contact each other. The mounting seat comprises a welding base plate 411, an adjusting piece 412 and a fixing pin 413, wherein the welding base plate 411 is fixed on the support frame 12, one end of the fixing pin 413 is connected with the adjusting piece 412, and the other end of the fixing pin 413 is connected with the micro switch 42. The anti-theft mechanism can further comprise a fixing screw 44, an adjusting screw 45 and a clamp spring 46, one end of the fixing screw 44 is fixed on the welding substrate 411, and the other end of the fixing screw 44 penetrates through the adjusting piece 412 and the micro switch 42 in sequence and then is in threaded connection with a fixing nut of the micro switch 42. The adjusting screw 45 penetrates through the welding substrate 411 and is clamped with the adjusting piece 412. The snap spring 46 is arranged in the snap spring 46 groove 21, and the shaft sleeve 43 is positioned between the snap spring 46 and the cabinet door 3. The bushing 43 includes a fastening hole 431 to be matched with one end of the connector pin 2, and a contact structure 432, one end of the connector pin 2 penetrates the fastening hole 431. The contact structures 432 may be aligned with and in contact with the spring 422. The end of the contact structure 432 adjacent the spring 422 is convex. The anti-theft mechanism may further include an electrically controlled lock 47, the electrically controlled lock 47 is respectively connected with the cabinet body 1 and the cabinet door 3, and the electrically controlled lock 47 is connected with the micro switch 42.

Specifically, the welding substrate 411 of the mounting seat in the anti-theft mechanism is fixed on the support frame 12, the welding substrate 411 is close to the bolt 2, the fixing screw 44 fixed on the welding substrate 411 penetrates through the adjusting part 412 and the micro switch 42 and then is in threaded connection with the fixing nut of the micro switch 42, so that support is provided for the adjusting part 412 and the micro switch 42, the micro switch 42 is installed on the adjusting part 412, and when the micro switch 42 needs to be maintained or replaced, the fixing nut of the micro switch 42 can be rotated, so that the micro switch 42 can be conveniently detached. Through being provided with jump ring 46 groove 21 on the one end at bolt 2, jump ring 46 installs in jump ring 46 groove 21, drives bolt 2 at cabinet door 3 and carries out the pivoted in-process, can prevent cabinet door 3 along the axial motion of bolt 2. After the one end of bolt 2 runs through fastening hole 431 in axle sleeve 43, pivoted bolt 2 can drive axle sleeve 43 and rotate, and contact structure 432 is protruding form one end can be close to micro-gap switch 42's shell fragment 422 in axle sleeve 43, extrudees shell fragment 422 to micro-gap switch 42 for the state of opening, and cabinet door 3 was closed this moment. Or the convex end of the contact structure 432 in the shaft sleeve 43 is driven to be away from the elastic sheet 422 of the micro switch 42, the elastic sheet 422 restores to deform to the state that the micro switch 42 is closed, and at the moment, the cabinet door 3 is opened.

It should be noted that, as the elastic piece 422 of the micro switch 42 may be plastically deformed during the long-term opening, closing and closing processes, which causes deviation of the triggering position of the micro switch 42, the adjusting member 412 may rotate around the fixing screw 44, and the connecting substrate has an adjustable threaded hole, when the screwing length of the adjusting screw 45 is increased, the tail of the screw will abut against the adjusting member 412, so that the adjusting member 412 rotates, the triggering angle of the micro switch 42 reaches the desired target, and the deviation of the triggering position of the micro switch 42 can be reduced. The lock body in the automatically controlled latch fitting 47 can be installed on the support frame 12 of the cabinet body 1, and the lock body is close to the opening part of the storage bin 11, and the latch hook in the automatically controlled latch fitting 47 can be installed on the cabinet door 3, and the lock body is aligned with the latch hook for after the cabinet door 3 is closed, the lock body is locked with the latch hook each other. If when micro-gap switch 42 is the state of opening, cabinet door 3 was closed this moment, and micro-gap switch 42 is connected with automatically controlled latch fitting 47, and micro-gap switch 42 is with signal transmission to automatically controlled latch fitting 47 for lock body and latch hook lock each other in automatically controlled latch fitting 47, realize the locking to cabinet door 3.

In the actual opening and closing process of the cabinet door 3, the shaft sleeve 43 may rotate along with the cabinet door 3, when the cabinet door 3 reaches the door closing angle, the contact structure 432 of the shaft sleeve 43 may press the elastic piece 422 of the micro switch 42, and when the cabinet door 3 is in the open state, the pressed elastic piece 422 of the micro switch 42 may be released. Whether the cabinet door 3 is in the door closing state can be judged by detecting the state of the microswitch 42. Can also be provided with detection switch in place in the inside of storing storehouse 11, the state of closing the door must satisfy when micro-gap switch 42 is triggered and the multiple condition setting of battery charging wire by the switch-on, just can discern the battery as returning, has avoided any part similar to the latch hook shape to insert the lock body and will lead to judging that the battery is in the battery storehouse, and cabinet door 3 actually causes the battery asset loss for the operation leak of open condition this moment, has improved the theftproof performance.

The utility model provides a theftproof cabinet of changing electricity can dismantle with bolt 2 through cabinet door 3 and be connected, and bolt 2 rotates with the cabinet body 1 to be connected, and inside bolt 2 was located the 11 storing storehouses of the cabinet body 1, was located the mounting seat and fixes at the cabinet body 1 in the 11 inside anti-theft mechanism in storing storehouses, and body 421 can be dismantled with the mounting seat and be connected among the micro-gap switch 42, and axle sleeve 43 is fixed on bolt 2, and axle sleeve 43 can align each other and the mutual contact with micro-gap switch 42's shell fragment 422. Therefore, the anti-theft mechanism is hidden in the cabinet body 1, and in the process of closing the door, the door drives the shaft sleeve 43 to gradually approach the elastic sheet 422 of the microswitch 42, so that after the microswitch 42 is triggered, the door is reflected to be closed, and the battery is returned to the inside of the storage bin 11. In the process of opening the bin gate, the bin gate drives the shaft sleeve 43 to gradually get away from the elastic sheet 422 of the micro switch 42, so that the situation that the bin gate is opened can be reflected, and the battery can be taken out of the storage bin 11. Therefore, the actual opening and closing state of the battery compartment door can be reflected truly, and the anti-theft performance is improved. Thereby achieving the technical effect of improving the anti-theft performance.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a theftproof cabinet of trading, its characterized in that, the theftproof trades the cabinet and includes: the anti-theft device comprises a cabinet body with a storage bin, a bolt, a cabinet door and an anti-theft mechanism, wherein the anti-theft mechanism is positioned in the storage bin; the anti-theft mechanism comprises a mounting seat, a microswitch and a shaft sleeve, and the mounting seat is fixed on the cabinet body; the micro switch comprises a body and an elastic sheet, and the body is detachably connected with the mounting seat; the shaft sleeve is fixed on the bolt and can be aligned with and contacted with the elastic sheet.

2. The anti-theft power change cabinet according to claim 1, wherein the cabinet body comprises: the bearing plate is fixed on the support frame, the bearing plate is located the shaft sleeve with between the cabinet door, the bolt with the bearing plate rotates to be connected, the cabinet door with the support frame encloses to establish and forms the storing storehouse, the mount pad is fixed in the support frame.

3. The anti-theft power change cabinet according to claim 2, wherein said mounting seat comprises: the welding base plate is fixed on the support frame; one end of the fixing pin is connected with the adjusting piece, and the other end of the fixing pin is connected with the microswitch.

4. The anti-theft power change cabinet according to claim 3, wherein said anti-theft mechanism further comprises: one end of the fixing screw is fixed on the welding substrate, and the other end of the fixing screw penetrates through the adjusting piece and the microswitch in sequence and then is in threaded connection with a microswitch fixing nut; the adjusting screw penetrates through the welding substrate and is clamped with the adjusting piece.

5. The anti-theft power change cabinet according to claim 1, wherein said cabinet door comprises: the cabinet comprises a top side frame, a vertical frame and a bottom side frame, wherein the top side frame is provided with a through hole for a bolt to penetrate through, the vertical frame is detachably connected with the bolt, and the bottom side frame is rotatably connected with the cabinet body.

6. The anti-theft power change cabinet according to claim 5, wherein: the cross section of one end of the plug pin is D-shaped, and a clamp spring groove is formed in one end of the plug pin; a first anti-falling threaded hole is formed in the other end of the bolt; the vertical frame is provided with a second anti-falling threaded hole corresponding to the first anti-falling threaded hole; the first anti-falling threaded hole and the second anti-falling threaded hole can be in threaded connection with a bolt.

7. The anti-theft power change cabinet according to claim 6, wherein said anti-theft mechanism further comprises: the clamp spring is installed in the clamp spring groove, and the shaft sleeve is located between the clamp spring and the cabinet door.

8. The anti-theft power change cabinet according to claim 5, wherein said bushing comprises: the contact structure comprises a fastening hole matched with one end of the bolt and a contact structure, wherein one end of the bolt penetrates through the fastening hole; the contact structure may be aligned with and in contact with the spring plate.

9. The anti-theft power change cabinet according to claim 8, wherein: one end of the contact structure close to the elastic sheet is convex.

10. The anti-theft power change cabinet according to claim 1, wherein said anti-theft mechanism further comprises: automatically controlled latch fitting, automatically controlled latch fitting respectively with the cabinet body with cabinet door connection, just automatically controlled latch fitting with micro-gap switch connects.

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