CN110913621A - Protection cabinet for electrical and electronic equipment and charger - Google Patents
Protection cabinet for electrical and electronic equipment and charger Download PDFInfo
- Publication number
- CN110913621A CN110913621A CN201911054763.3A CN201911054763A CN110913621A CN 110913621 A CN110913621 A CN 110913621A CN 201911054763 A CN201911054763 A CN 201911054763A CN 110913621 A CN110913621 A CN 110913621A
- Authority
- CN
- China
- Prior art keywords
- cabinet door
- cabinet
- conductive
- lock
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0221—Locks; Latches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0064—Earth or grounding circuit
Abstract
The invention relates to a protection cabinet for electrical and electronic equipment and a charger. The charger comprises a charging component and a protection cabinet, wherein the charging component is arranged in the protection cabinet, and the protection cabinet comprises a cabinet door, a cabinet lock and a puncture gasket; the cabinet lock comprises a lock seat which is fixedly connected with the cabinet door; the puncture gasket is arranged between the cabinet door and the lock seat, the two end surfaces of the puncture gasket are respectively provided with a tip structure, the lock seat and the cabinet door clamp the puncture gasket when in use, and the tip structures on the puncture gasket can puncture the insulating layers of the cabinet door and the lock seat to ensure that the lock seat is electrically connected with the cabinet door; or the puncture gasket is arranged on one side of the cabinet door back to the lock seat and is fixed on the cabinet door through a conductive fastener, the conductive fastener penetrates through the cabinet door and is in conductive connection with the lock seat, a tip structure is arranged on the end face, facing the cabinet door, of the puncture gasket, and the tip structure on the puncture gasket can puncture an insulating layer of the cabinet door to enable the lock seat to be in conductive connection with the cabinet door when the cabinet door is used. This machine charges in the unable electrically conductive problem of lock seat and cabinet door in the protection cabinet of solving among the prior art.
Description
Technical Field
The invention relates to a protection cabinet for electrical and electronic equipment and a charger.
Background
In order to prevent components in the charging machine from being stolen, a protective cabinet (the protective cabinet is generally of an open-door structure) for the conventional charging machine is generally provided with a linkage lock, the linkage lock generally comprises a lock seat, the lock seat is fixed on a cabinet door, and the protective cabinet further comprises a first lock body and a second lock body, the first lock body comprises a lock rod and a handle, the handle can swing on the lock seat, the handle is in transmission connection with the lock rod, the lock rod can be driven to move up and down in the swinging process of the handle, a rotating wheel is arranged on the lock rod, a lock hook is arranged on a frame of the cabinet body corresponding to the lock rod, and the rotating wheel can move into the lock hook in the up and down movement process of the lock rod, so that the lock rod and; the second lock body is including locating the padlock axle on the lock seat, and the one end that the padlock axle deviates from the cabinet door is equipped with the padlock hole, is equipped with a perforation that can supply the padlock axle to pass on hand, and the handle swing in-process can be epaxial at the padlock through its perforation suit, then with the padlock lock in the padlock hole can, just so realized the dual protection of machine for charging protection cabinet. A protective lock in a protective cabinet as described in patent document No. CN207743711U includes the above-mentioned interlocking lock.
GB/T25293-2010 electrician electronic equipment cabinet mechanical cabinet lock 10.1 continuity regulation: the connection resistance between the exposed conductive parts of the mechanical cabinet lock and the ground is less than 0.1 omega. The cabinet door of the protection cabinet for the charging machine can be grounded when in use, but when the protection cabinet for the charging machine is manufactured, the lock seat of the cabinet door or the linkage lock is subjected to insulation treatment, namely, the lock seat and the cabinet door cannot be conductive, so that the connection resistance between the lock seat and the ground is large, and the national standard requirement cannot be met.
Disclosure of Invention
The invention aims to provide a protective cabinet for electrical and electronic equipment, which is used for solving the problem that a lock seat and a cabinet door of the protective cabinet in the prior art cannot conduct electricity; the invention also provides a charger using the protection cabinet for the electrical and electronic equipment.
The protection cabinet for the electrical and electronic equipment adopts the following technical scheme:
this protection cabinet for electrician's electronic equipment includes:
a cabinet door;
the cabinet lock comprises a lock seat which is fixedly connected with the cabinet door;
piercing the gasket;
the puncture gasket is arranged between the cabinet door and the lock seat, the two end surfaces of the puncture gasket are respectively provided with a tip structure, the lock seat and the cabinet door clamp the puncture gasket when in use, and the tip structures on the puncture gasket can puncture the insulating layers of the cabinet door and the lock seat to ensure that the lock seat is electrically connected with the cabinet door;
or the puncture gasket is arranged on one side of the cabinet door back to the lock seat and is fixed on the cabinet door through a conductive fastener, the conductive fastener penetrates through the cabinet door and is in conductive connection with the lock seat, a tip structure is arranged on the end face, facing the cabinet door, of the puncture gasket, and the tip structure on the puncture gasket can puncture an insulating layer of the cabinet door to enable the lock seat to be in conductive connection with the cabinet door when the cabinet door is used.
The protective cabinet for the electrical and electronic equipment has the beneficial effects that: in the protection cabinet, the lock seat is in conductive connection with the cabinet door through the puncture gasket, or the lock seat is in conductive connection with the cabinet door through the puncture gasket and the conductive fastener, and the cabinet door is grounded when in use, so that the grounding treatment of the lock seat is realized, and the requirement that the connection resistance between the exposed lock seat and the ground is less than 0.1 omega is ensured.
Further, the lock seat comprises a seat body and a padlock shaft installed on the seat body, the seat body is fixedly connected with the cabinet door, a through hole for the padlock shaft to pass through is formed in the seat body, a step surface facing the cabinet door is arranged in the through hole, a stop surface facing the step surface is arranged on the padlock shaft, and when the seat body is fixed with the cabinet door, the seat body tightly presses the padlock shaft on the cabinet door through the step surface; the puncture gasket is fixed at the position of the cabinet door corresponding to the padlock shaft through the padlock shaft fastener, the padlock shaft fastener penetrates through the cabinet door and is electrically connected with the padlock shaft, the padlock shaft is electrically connected with the cabinet door through the padlock shaft fastener and the puncture gasket, and the padlock shaft fastener forms an electrically conductive fastener; the protection cabinet for the electrical and electronic equipment further comprises a seat body fastening piece which penetrates through the cabinet door and is in conductive connection with the seat body, and the protection cabinet for the electrical and electronic equipment further comprises conductive pieces which are in conductive connection with the padlock shaft fastening piece and the seat body fastening piece respectively. To the condition that the lock seat includes pedestal and padlock axle, through this scheme, can realize that pedestal and padlock axle all are connected with cabinet door electricity conduction, this kind of electrically conductive form is comparatively simple moreover, easy realization.
Or the lock seat comprises a seat body and a padlock shaft arranged on the seat body, the seat body is fixedly connected with the cabinet door, the seat body is provided with a through hole for the padlock shaft to pass through, a step surface facing the cabinet door is arranged in the through hole, the padlock shaft is provided with a stop surface facing the step surface, and when the seat body is fixed with the cabinet door, the seat body tightly presses the padlock shaft on the cabinet door through the step surface; the piercing washer is fixed at a position of the cabinet door corresponding to the seat body through a seat body fastener, the seat body fastener penetrates through the cabinet door and is in conductive connection with the seat body, the seat body is in conductive connection with the cabinet door through the seat body fastener and the piercing washer, and the seat body fastener forms a conductive fastener; the protection cabinet for the electrical and electronic equipment further comprises a padlock shaft fastening piece which penetrates through the cabinet door and is in conductive connection with the padlock shaft, and the protection cabinet for the electrical and electronic equipment further comprises conductive pieces which are in conductive connection with the padlock shaft fastening piece and the seat body fastening piece respectively. To the condition that the lock seat includes pedestal and padlock axle, through this scheme, can realize that pedestal and padlock axle all are connected with cabinet door electricity conduction, this kind of electrically conductive form is comparatively simple moreover, easy realization.
Furthermore, the conductive piece is a conductive piece, the conductive piece is tightly pressed on one side of the cabinet door back to the lock seat by the padlock shaft fastener and the seat body fastener, and the puncture gasket is positioned between the conductive piece and the cabinet door. The conducting strip has good conducting stability and is not easy to damage.
Furthermore, the seat body is fixed with the cabinet door through screws, and the seat body fastener is composed of screws for fixing the seat body and the cabinet door. By the arrangement, the cost can be saved, and the production process can be simplified.
Further, the conductive fastener is a conductive screw. The mode that the puncture gasket is fixed on the cabinet door through the conductive screw is simple, easy to realize and low in cost.
Furthermore, the lock seat is fixedly connected with the cabinet door through screws, and the conductive screws are formed by screws used for fixing the lock seat and the cabinet door. By the arrangement, the cost can be saved, and the production process can be simplified.
The charger provided by the invention adopts the following technical scheme:
this machine charges including protecting the cabinet and the components and parts that charge, the components and parts that charge are installed in protecting the cabinet, and this protection cabinet includes:
a cabinet door;
the cabinet lock comprises a lock seat which is fixedly connected with the cabinet door;
piercing the gasket;
the puncture gasket is arranged between the cabinet door and the lock seat, the two end surfaces of the puncture gasket are respectively provided with a tip structure, the lock seat and the cabinet door clamp the puncture gasket when in use, and the tip structures on the puncture gasket can puncture the insulating layers of the cabinet door and the lock seat to ensure that the lock seat is electrically connected with the cabinet door;
or the puncture gasket is arranged on one side of the cabinet door back to the lock seat and is fixed on the cabinet door through a conductive fastener, the conductive fastener penetrates through the cabinet door and is in conductive connection with the lock seat, a tip structure is arranged on the end face, facing the cabinet door, of the puncture gasket, and the tip structure on the puncture gasket can puncture an insulating layer of the cabinet door to enable the lock seat to be in conductive connection with the cabinet door when the cabinet door is used.
The charger provided by the invention has the beneficial effects that: in this protection cabinet that charges machine, the lock seat is through pricking packing ring and cabinet door electrically conductive connection, perhaps the lock seat realizes through pricking packing ring and electrically conductive fastener with the electrically conductive connection of cabinet door, and the cabinet door ground connection when using, so realized the ground connection of lock seat and handled, guaranteed that naked lock seat and the connecting resistance between the ground connection are less than 0.1 omega's requirement.
Further, the lock seat comprises a seat body and a padlock shaft installed on the seat body, the seat body is fixedly connected with the cabinet door, a through hole for the padlock shaft to pass through is formed in the seat body, a step surface facing the cabinet door is arranged in the through hole, a stop surface facing the step surface is arranged on the padlock shaft, and when the seat body is fixed with the cabinet door, the seat body tightly presses the padlock shaft on the cabinet door through the step surface; the puncture gasket is fixed at the position of the cabinet door corresponding to the padlock shaft through the padlock shaft fastener, the padlock shaft fastener penetrates through the cabinet door and is electrically connected with the padlock shaft, the padlock shaft is electrically connected with the cabinet door through the padlock shaft fastener and the puncture gasket, and the padlock shaft fastener forms an electrically conductive fastener; the protection cabinet for the electrical and electronic equipment further comprises a seat body fastening piece which penetrates through the cabinet door and is in conductive connection with the seat body, and the protection cabinet for the electrical and electronic equipment further comprises conductive pieces which are in conductive connection with the padlock shaft fastening piece and the seat body fastening piece respectively. To the condition that the lock seat includes pedestal and padlock axle, through this scheme, can realize that pedestal and padlock axle all are connected with cabinet door electricity conduction, this kind of electrically conductive form is comparatively simple moreover, easy realization.
Or the lock seat comprises a seat body and a padlock shaft arranged on the seat body, the seat body is fixedly connected with the cabinet door, the seat body is provided with a through hole for the padlock shaft to pass through, a step surface facing the cabinet door is arranged in the through hole, the padlock shaft is provided with a stop surface facing the step surface, and when the seat body is fixed with the cabinet door, the seat body tightly presses the padlock shaft on the cabinet door through the step surface; the piercing washer is fixed at a position of the cabinet door corresponding to the seat body through a seat body fastener, the seat body fastener penetrates through the cabinet door and is in conductive connection with the seat body, the seat body is in conductive connection with the cabinet door through the seat body fastener and the piercing washer, and the seat body fastener forms a conductive fastener; the protection cabinet for the electrical and electronic equipment further comprises a padlock shaft fastening piece which penetrates through the cabinet door and is in conductive connection with the padlock shaft, and the protection cabinet for the electrical and electronic equipment further comprises conductive pieces which are in conductive connection with the padlock shaft fastening piece and the seat body fastening piece respectively. To the condition that the lock seat includes pedestal and padlock axle, through this scheme, can realize that pedestal and padlock axle all are connected with cabinet door electricity conduction, this kind of electrically conductive form is comparatively simple moreover, easy realization.
Furthermore, the conductive piece is a conductive piece, the conductive piece is tightly pressed on one side of the cabinet door back to the lock seat by the padlock shaft fastener and the seat body fastener, and the puncture gasket is positioned between the conductive piece and the cabinet door. The conducting strip has good conducting stability and is not easy to damage.
Furthermore, the seat body is fixed with the cabinet door through screws, and the seat body fastener is composed of screws for fixing the seat body and the cabinet door. By the arrangement, the cost can be saved, and the production process can be simplified.
Further, the conductive fastener is a conductive screw. The mode that the puncture gasket is fixed on the cabinet door through the conductive screw is simple, easy to realize and low in cost.
Furthermore, the lock seat is fixedly connected with the cabinet door through screws, and the conductive screws are formed by screws used for fixing the lock seat and the cabinet door. By the arrangement, the cost can be saved, and the production process can be simplified.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a charger provided by the present invention;
FIG. 2 is an enlarged view of portion A of the structure of FIG. 1;
fig. 3 is a sectional view of a structure of a cabinet lock in embodiment 1 of the charger provided by the invention.
In the figure: 1-cabinet body, 2-cabinet door, 3-cabinet lock, 4-conducting strip, 5-padlock shaft conducting screw, 6-seat body conducting screw, 7-piercing washer, 31-seat body, 32-handle, 33-padlock shaft, 311-step surface, 312-seat body threaded hole and 331-padlock shaft threaded hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
as shown in fig. 1 and 2, the charger includes a cabinet body 1, a cabinet door 2, a cabinet lock 3 mounted on the cabinet door 2 and the cabinet body 1, and a charging component (not shown in the figure) mounted in the cabinet body 1, wherein the cabinet body 1 and the cabinet door 2 are locked by the cabinet lock 3, so as to protect the charging component in the cabinet body 1.
As shown in fig. 2 and 3, the cabinet lock 3 includes a seat 31, and the seat 31 is installed on the cabinet door 2; the cabinet lock 3 further comprises a handle 32 and a lock rod (not shown in the figure), the handle 32 is hinged on the base body 31, the lock rod is installed on the inner side of the cabinet door 2 in a vertically guiding manner, the handle 32 is in transmission connection with the lock rod, the lock rod can be driven to move vertically in the swinging process of the handle 32, a limiting part is arranged on the lock rod, a lock hook is arranged on the cabinet body 1 corresponding to the limiting part of the lock rod, in the vertical moving process of the lock rod, the limiting part moves to the position of the lock hook to be locked with the lock hook to realize the locking of the cabinet door 2 and the cabinet body 1, and the limiting part moves to the position separated from the lock hook to realize the; in this embodiment, the handle 32 is attached to the seat 31 to lock the cabinet door 2 and the cabinet 1.
As shown in fig. 2 and fig. 3, the cabinet lock 3 further includes a padlock shaft 33, a through hole for the padlock shaft 33 to pass through is formed in the seat 31, a step surface 311 facing the cabinet door 2 is formed in the through hole, a stop surface facing the step surface 311 is formed on the padlock shaft 33, and when the seat 31 and the cabinet door 2 are fixed, the seat 31 presses the padlock shaft 33 against the cabinet door 2 through the step surface 311; the seat 31 and the padlock shaft 33 together form a lock seat of the cabinet lock 3.
As shown in fig. 3, an end surface of the padlock shaft 33 facing the cabinet door 2 is provided with a padlock shaft threaded hole 331, the cabinet door 2 is provided with a first through hole corresponding to the padlock shaft threaded hole 331 on the padlock shaft 33, an end surface of the seat body 31 facing the cabinet door 2 is provided with a seat body threaded hole 312, and the cabinet door 2 is provided with a second through hole corresponding to the seat body threaded hole 312 on the seat body 31; the charger also comprises a padlock shaft conductive screw 5 and a seat body conductive screw 6, wherein the padlock shaft conductive screw 5 passes through a first perforation from one side of the cabinet door 2, which is back to the padlock shaft 33, and then is in threaded fit with a padlock shaft threaded hole 331 on the padlock shaft 33, so that the padlock shaft 33 is in conductive connection with the padlock shaft conductive screw 5, and the seat body conductive screw 6 passes through a second perforation from one side of the cabinet door 2, which is back to the seat body 31, and then is in threaded fit with a seat body threaded hole 312 on the seat body 31, so that the seat body 31 is in conductive connection with the seat body conductive screw 6; the padlock shaft conductive screw 5 forms a padlock shaft fastener, the padlock shaft conductive screw 5 also forms a conductive fastener at the same time, and the seat body conductive screw 6 forms a seat body fastener.
As shown in fig. 3, the charger further comprises a puncture washer 7 and a conducting strip 4, the puncture washer 7 is sleeved on the padlock shaft conducting screw 5 and is located between the cabinet door 2 and the screw head of the padlock shaft conducting screw 5, and a tip structure is arranged on the end face, facing the cabinet door 2, of the puncture washer 7; the conducting plate 4 is a copper sheet, two third through holes are formed in the conducting plate 4 corresponding to the padlock shaft conducting screw 5 and the base body conducting screw 6, the conducting plate 4 is sleeved on the padlock shaft conducting screw 5 and the base body conducting screw 6 through the two third through holes, the part of the conducting plate 4 corresponding to the base body conducting screw 6 is located between the cabinet door 2 and the screw head of the base body conducting screw 6, and the part of the conducting plate 4 corresponding to the padlock shaft conducting screw 5 is located between the puncture gasket 7 and the screw head of the padlock shaft conducting screw 5; when the conductive connection structure is used, the padlock shaft conductive screw 5 presses the conductive sheet 4 on the puncture gasket 7 and presses the puncture gasket 7 on the cabinet door 2, when the conductive screw 5 presses the puncture gasket 7, the tip structure on the puncture gasket 7 punctures the insulating layer on the cabinet door 2 to enable the puncture gasket 7 to be in conductive connection with the cabinet door 2, and meanwhile, the padlock shaft 33 is in conductive connection with the cabinet door 2, the seat body conductive screw 6 presses the conductive sheet 4 on the cabinet door 2 to enable the seat body conductive screw 6 to be in conductive connection with the conductive sheet 4, so that the seat body 31 is in conductive connection with the conductive sheet 4, and the conductive sheet 4 can conduct electricity, so that the seat body 31 can be in conductive connection with the cabinet door 2; the conductive strip 4 forms a conductive member that conductively couples the padlock shaft fastener and the housing fastener.
The padlock shaft 33 is conductively connected with the cabinet door 2 through the padlock shaft conductive screw 5, the conductive sheet 4 and the puncture gasket 7, the seat body 31 is conductively connected with the cabinet door 2 through the seat body conductive screw 6, the conductive sheet 4 and the puncture gasket 7, and the cabinet door 2 is grounded when in use, so that the seat body 31 and the padlock shaft 33 exposed outside are equivalent to grounding treatment, and the connection resistance between the seat body 31 and the padlock shaft 33 and the ground is less than 0.1 omega.
the difference with embodiment 1 is that the piercing washer is sleeved on the conductive screw of the base and is positioned between the conductive sheet and the cabinet door, so that the conductive connection between the base and the padlock shaft and the cabinet door can be realized.
In the above embodiment 2, the piercing washer is installed on a side of the cabinet door opposite to the lock seat, and a tip structure is disposed on an end surface of the piercing washer facing the cabinet door. In other embodiments, the piercing washer may be disposed between the base and the cabinet door, and the two end surfaces of the piercing washer are respectively provided with the tip structures, when the base is fixed to the cabinet door, the piercing washer is clamped, and the tip structures of the piercing washer respectively pierce the insulating layers of the base and the cabinet door, so as to achieve conductive connection between the base and the cabinet door, and the padlock shaft and the base may be conductively connected through the padlock shaft conductive screw, the conductive plate, and the base conductive screw, so as to achieve conductive connection between the padlock shaft and the cabinet door.
In the above embodiment 1, the conductive member is a conductive sheet. In other embodiments, the conductive member may also be a wire, two ends of the wire are respectively provided with a wire pressing nose, one wire pressing nose is sleeved on the conductive screw of the base body and is pressed tightly on the cabinet body by the screw head of the conductive screw of the base body, the other wire pressing nose is sleeved on the conductive screw of the padlock shaft and is pressed tightly on the puncture washer by the screw head of the conductive screw of the padlock shaft, so that the conductive connection between the base body and the padlock shaft can be realized; of course, the wire can also be directly connected with the padlock shaft conductive screw and the base body conductive screw in a welding mode, and the wire can also be used.
In the above embodiment 2, the conductive member is a conductive sheet. In other embodiments, the conductive member may also be a wire, two ends of the wire are respectively provided with a wire pressing nose, one wire pressing nose is sleeved on the conductive screw of the seat body and is pressed on the puncture washer by the screw head of the conductive screw of the seat body, the other wire pressing nose is sleeved on the conductive screw of the padlock shaft and is pressed on the cabinet door by the screw head of the conductive screw of the padlock shaft, so that the conductive connection between the seat body and the padlock shaft can be realized; of course, the wire can also be directly connected with the padlock shaft conductive screw and the base body conductive screw in a welding mode, and the wire can also be used.
In the above embodiments, the base fastener and the padlock shaft fastener are both conductive screws. In other embodiments, the base body fastener and the padlock shaft fastener may also be of other structures, for example, the base body fastener is a threaded rod extending from the base body toward the cabinet door and is provided with a nut in a matching manner, a through hole for the threaded rod to pass through is formed in the cabinet door, the threaded rod can also be pressed by the piercing washer and the conductive sheet after passing through the through hole, thus, the base body and the conductive sheet can also be electrically connected, similarly, the padlock shaft fastener is a section of threaded rod and a matching nut extending from the padlock shaft toward the cabinet door, a through hole for the threaded rod to pass through is formed in the cabinet door, the threaded rod can also be pressed by the piercing washer and the conductive sheet after passing through the through hole, and further, the.
In the above embodiments, the seat body is provided with a special threaded hole, and the seat body is matched with the seat body conductive screw to realize the conductive connection between the seat body and the conductive sheet. In other embodiments, if the fastening of the base and the cabinet door is realized by screws, the screws for fastening the base and the cabinet door can replace conductive screws (provided that the screws for fastening the base and the cabinet door can conduct electricity), so that it is not necessary to provide special base threaded holes on the base, and it is not necessary to configure special conductive screws, which can simplify the production process and save the cost.
In the above embodiment, the lock base includes a base body and a latch shaft that are separately disposed. In other embodiments, the base and the padlock shaft may be integrally formed, in which case, the electricity between the padlock shaft and the base is only needed to be electrically connected to the cabinet door, or only to be electrically connected to the cabinet door, so that the lock base and the cabinet door can be electrically connected.
The invention further provides a protection cabinet for the electrical and electronic equipment, the structure of the protection cabinet for the electrical and electronic equipment is the same as that of the protection cabinet in the embodiment of the charger, and the details are not repeated here.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (8)
1. The utility model provides an electrician's electronic equipment is with protection cabinet, characterized by includes:
a cabinet door;
the cabinet lock comprises a lock seat which is fixedly connected with the cabinet door;
piercing the gasket;
the puncture gasket is arranged between the cabinet door and the lock seat, the two end surfaces of the puncture gasket are respectively provided with a tip structure, the lock seat and the cabinet door clamp the puncture gasket when in use, and the tip structures on the puncture gasket can puncture the insulating layers of the cabinet door and the lock seat to ensure that the lock seat is electrically connected with the cabinet door;
or the puncture gasket is arranged on one side of the cabinet door back to the lock seat and is fixed on the cabinet door through a conductive fastener, the conductive fastener penetrates through the cabinet door and is in conductive connection with the lock seat, a tip structure is arranged on the end face, facing the cabinet door, of the puncture gasket, and the tip structure on the puncture gasket can puncture an insulating layer of the cabinet door to enable the lock seat to be in conductive connection with the cabinet door when the cabinet door is used.
2. The protective cabinet for electrical and electronic equipment as claimed in claim 1, wherein the lock base comprises a base body and a padlock shaft mounted on the base body, the base body is fixedly connected with the cabinet door, the base body is provided with a through hole for the padlock shaft to pass through, the through hole is internally provided with a step surface facing the cabinet door, the padlock shaft is provided with a stop surface facing the step surface, and when the base body is fixed with the cabinet door, the base body presses the padlock shaft on the cabinet door through the step surface; the puncture gasket is fixed at the position of the cabinet door corresponding to the padlock shaft through a padlock shaft fastener, the padlock shaft fastener penetrates through the cabinet door and is in conductive connection with the padlock shaft, the padlock shaft is in conductive connection with the cabinet door through the padlock shaft fastener and the puncture gasket, and the padlock shaft fastener forms the conductive fastener; the protection cabinet for the electrical and electronic equipment further comprises a seat body fastening piece which penetrates through the cabinet door and is in conductive connection with the seat body, and the protection cabinet for the electrical and electronic equipment further comprises a conductive piece which is in conductive connection with the padlock shaft fastening piece and the seat body fastening piece respectively.
3. The protective cabinet for electrical and electronic equipment as claimed in claim 1, wherein the lock base comprises a base body and a padlock shaft mounted on the base body, the base body is fixedly connected with the cabinet door, the base body is provided with a through hole for the padlock shaft to pass through, the through hole is internally provided with a step surface facing the cabinet door, the padlock shaft is provided with a stop surface facing the step surface, and when the base body is fixed with the cabinet door, the base body presses the padlock shaft on the cabinet door through the step surface; the piercing washer is fixed at a position of the cabinet door corresponding to the seat body through a seat body fastener, the seat body fastener penetrates through the cabinet door and is in conductive connection with the seat body, the seat body is in conductive connection with the cabinet door through the seat body fastener and the piercing washer, and the seat body fastener forms the conductive fastener; electrician is protection cabinet for electronic equipment still includes to pass the cabinet door and with the electrically conductive padlock shaft fastener of being connected of padlock shaft, electrician is protection cabinet for electronic equipment still includes electrically conductive piece, electrically conductive piece respectively with electrically conductive connection of padlock shaft fastener and pedestal fastener.
4. The protective cabinet for electrical and electronic equipment as claimed in claim 2 or 3, wherein the conductive member is a conductive sheet, the conductive sheet is pressed against the side of the cabinet door facing away from the lock base by the padlock shaft fastening member and the base fastening member, and the puncture washer is located between the conductive sheet and the cabinet door.
5. The protective cabinet for electrical and electronic equipment as claimed in claim 2 or 3, wherein the base is fixed to the cabinet door by screws, and the base fastening member is formed by screws for fixing the base to the cabinet door.
6. The electrical and electronic equipment protection cabinet according to claim 1, 2 or 3, wherein the conductive fastening member is a conductive screw.
7. The protective cabinet for electrician's and electronic equipment as claimed in claim 6, wherein the lock seat is fixedly connected to the cabinet door by screws, and the conductive screws are screws for fixing the lock seat to the cabinet door.
8. A charger is characterized by comprising:
a protective cabinet for electrical and electronic equipment according to any one of claims 1 to 7;
and the charging component is arranged in the protection cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911054763.3A CN110913621A (en) | 2019-10-31 | 2019-10-31 | Protection cabinet for electrical and electronic equipment and charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911054763.3A CN110913621A (en) | 2019-10-31 | 2019-10-31 | Protection cabinet for electrical and electronic equipment and charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110913621A true CN110913621A (en) | 2020-03-24 |
Family
ID=69816122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911054763.3A Pending CN110913621A (en) | 2019-10-31 | 2019-10-31 | Protection cabinet for electrical and electronic equipment and charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110913621A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5435159A (en) * | 1989-10-03 | 1995-07-25 | Ramsauer; Dieter | Lock housing with flange for fitting in an aperture in a thin wall like a sheet metal cupboard door or sheet metal casing cover |
| JPH08125354A (en) * | 1994-10-26 | 1996-05-17 | Hitachi Ltd | Door lock part structure of electronic apparatus cabinet |
| CN201498871U (en) * | 2009-08-27 | 2010-06-02 | 北京双杰电气股份有限公司 | Lower interlocking mechanism of five-prevention interlocking device |
| CN203755845U (en) * | 2014-02-20 | 2014-08-06 | 阳光电源股份有限公司 | Cabinet door lock and cabinet therewith |
| US20140285986A1 (en) * | 2013-03-25 | 2014-09-25 | Denso Corporation | Electronic device for vehicle |
| CN206148348U (en) * | 2016-10-31 | 2017-05-03 | 威胜电气有限公司 | Take ground connection interlock of load switch PT cabinet |
| CN107956331A (en) * | 2017-11-30 | 2018-04-24 | 贵州长通电气有限公司 | A kind of distribution cabinet door lock construction and its assemble method |
| CN207743711U (en) * | 2017-11-08 | 2018-08-17 | 许继电源有限公司 | A kind of charger and its protection cabinet |
| CN209469153U (en) * | 2018-11-26 | 2019-10-08 | 许昌许继配电股份有限公司 | A kind of electric cabinet lock |
-
2019
- 2019-10-31 CN CN201911054763.3A patent/CN110913621A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5435159A (en) * | 1989-10-03 | 1995-07-25 | Ramsauer; Dieter | Lock housing with flange for fitting in an aperture in a thin wall like a sheet metal cupboard door or sheet metal casing cover |
| JPH08125354A (en) * | 1994-10-26 | 1996-05-17 | Hitachi Ltd | Door lock part structure of electronic apparatus cabinet |
| CN201498871U (en) * | 2009-08-27 | 2010-06-02 | 北京双杰电气股份有限公司 | Lower interlocking mechanism of five-prevention interlocking device |
| US20140285986A1 (en) * | 2013-03-25 | 2014-09-25 | Denso Corporation | Electronic device for vehicle |
| CN203755845U (en) * | 2014-02-20 | 2014-08-06 | 阳光电源股份有限公司 | Cabinet door lock and cabinet therewith |
| CN206148348U (en) * | 2016-10-31 | 2017-05-03 | 威胜电气有限公司 | Take ground connection interlock of load switch PT cabinet |
| CN207743711U (en) * | 2017-11-08 | 2018-08-17 | 许继电源有限公司 | A kind of charger and its protection cabinet |
| CN107956331A (en) * | 2017-11-30 | 2018-04-24 | 贵州长通电气有限公司 | A kind of distribution cabinet door lock construction and its assemble method |
| CN209469153U (en) * | 2018-11-26 | 2019-10-08 | 许昌许继配电股份有限公司 | A kind of electric cabinet lock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205944463U (en) | Ground structure and have electronic equipment of said ground structure | |
| CN110913621A (en) | Protection cabinet for electrical and electronic equipment and charger | |
| CN205583005U (en) | Battery box | |
| CN211856683U (en) | Data acquisition module detection tool | |
| CN207896607U (en) | Electrical conduction device for electric cabinet | |
| CN209469153U (en) | A kind of electric cabinet lock | |
| CN206313356U (en) | A kind of gas-insulated switch external member and switch-box | |
| CN206649998U (en) | A kind of capacitor installed part | |
| CN206698073U (en) | The brush mount component device of micromachine | |
| CN220545241U (en) | Insulation shielding assembly and energy storage equipment | |
| CN210608416U (en) | Novel junction box | |
| CN207134535U (en) | A kind of electric connector combination | |
| CN205790504U (en) | A kind of binding post electric connector of band fuse | |
| CN212695346U (en) | Cable clamp convenient to replace | |
| CN209266605U (en) | A kind of power switch box earthing or grounding means | |
| CN218005539U (en) | Electric box with grounding connector | |
| CN212443851U (en) | Novel electric welding machine with capacitor for energy storage | |
| CN215645595U (en) | Switch board that ground connection is good | |
| CN206022742U (en) | A kind of shielding metal-back with electro-magnetic screen function | |
| CN209590177U (en) | A kind of Novel lightning arrester on-line monitoring device | |
| CN203645954U (en) | Conductive connecting board for equipment cabinet | |
| CN215933889U (en) | Power unit and equipotential connection structure thereof | |
| CN207691178U (en) | Portable cable head is grounded weld clip | |
| CN208507528U (en) | A kind of ground connection touch-switch | |
| CN219657845U (en) | Grounding safety detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200324 |