CN216517153U - Communication base station battery anti-theft device - Google Patents

Communication base station battery anti-theft device Download PDF

Info

Publication number
CN216517153U
CN216517153U CN202122886427.4U CN202122886427U CN216517153U CN 216517153 U CN216517153 U CN 216517153U CN 202122886427 U CN202122886427 U CN 202122886427U CN 216517153 U CN216517153 U CN 216517153U
Authority
CN
China
Prior art keywords
unable adjustment
storage battery
fixed
base station
adjustment base
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.)
Expired - Fee Related
Application number
CN202122886427.4U
Other languages
Chinese (zh)
Inventor
李玮荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202122886427.4U priority Critical patent/CN216517153U/en
Application granted granted Critical
Publication of CN216517153U publication Critical patent/CN216517153U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Burglar Alarm Systems (AREA)

Abstract

The application discloses communication base station battery anti-theft device, including battery body, unable adjustment base, audible-visual annunciator, cooling fan, protective structure, burglar alarm structure and fixed knot construct, the inner chamber has been seted up to unable adjustment base's inside, the installation is provided with burglar alarm structure in unable adjustment base's the inner chamber, the spout chamber has all been seted up to unable adjustment base's both sides department, unable adjustment base's both sides spout intracavity is all installed and is provided with fixed knot structure. This application can effectually play burglar alarm to the battery body of this device through burglar alarm structure, can in time send the reputation to play the alarming role when the battery body loses, avoids the battery body to be stolen and loses, and this application has fixed knot to construct, can be comparatively convenient fix the battery body through fixed knot structure, and the cooperation guard action uses, can be further play the protection guard action to the battery body.

Description

Communication base station battery anti-theft device
Technical Field
The application relates to the field of communication base stations, in particular to an anti-theft device for a storage battery of a communication base station.
Background
A base station, i.e. a public mobile communication base station, is an interface device for a mobile device to access the internet, and is a form of a radio station, which is a radio transceiver station for information transmission with a mobile phone terminal through a mobile communication switching center in a certain radio coverage area. The construction of mobile communication base stations is an important part of the investment of mobile communication operators, and is generally carried out around factors such as coverage, call quality, investment benefit, difficulty and easiness in construction, convenience in maintenance and the like. With the development of mobile communication network services towards datamation and packetization, the development trend of mobile communication base stations is inevitably broadband, large coverage area construction and IP.
The inside battery that needs to set up usually of communication base station when phenomena such as power failure appear in communication base station, can supply power, but the battery often suffers lawless persons' theft, and traditional fixed knot constructs the theftproof effect not enough, does not possess alarming function simultaneously. Therefore, the anti-theft device for the storage battery of the communication base station is provided for solving the problems.
Disclosure of Invention
The communication base station storage battery anti-theft device is provided in the embodiment and used for solving the problems that the anti-theft effect of a common fixed structure in the prior art is insufficient and the communication base station storage battery anti-theft device does not have an alarm function.
According to one aspect of the application, the anti-theft device for the storage battery of the communication base station comprises a storage battery body, a fixed base, an audible and visual alarm, a heat dissipation fan, a protection structure, an anti-theft alarm structure and a fixed structure;
the inner chamber has been seted up to unable adjustment base's inside, the installation is provided with burglar alarm structure in unable adjustment base's the inner chamber, unable adjustment base's both sides department has all seted up the spout chamber, unable adjustment base's both sides spout intracavity all installs and is provided with fixed knot structure, two fixed knot structure's both ends department all installs and is provided with protective structure.
Further, the burglar alarm structure includes insulating spacing inserted sheet, fixed block, conducting strip, leads electrical pillar, spacing slider, reset spring and battery pack, fixedly connected with fixed block in the inner chamber of battery body, the slot has been seted up to the inside of fixed block, fixedly connected with conducting strip in the slot of fixed block, it is provided with spacing slider to slide in unable adjustment base's the inner chamber, one side fixedly connected with of spacing slider leads electrical pillar, spacing slider's opposite side fixedly connected with reset spring's one end, reset spring's another degree extend to unable adjustment base's inner chamber lateral wall department and unable adjustment base between fixed connection.
Further, the bottom surface department fixedly connected with of battery body is insulating spacing inserted sheet, the slot has been seted up on the unable adjustment base, insulating spacing inserted sheet slides and extends to in unable adjustment base's the slot.
Furthermore, the fixed base is internally provided with a battery assembly, and one end of the battery assembly is electrically connected with the conductive column.
Further, fixed knot constructs including removing slider, connecting rod, threaded rod, first bevel gear, second bevel gear and twist grip, unable adjustment base's spout intracavity slides and is provided with removes the slider, the one end of the lateral wall fixedly connected with connecting rod of removal slider department, the other end of connecting rod runs through unable adjustment base's inner chamber lateral wall and extends to outside the wall.
Further, the first bevel gear of arc wall department fixedly connected with of threaded rod, unable adjustment base's lateral wall department rotates and is connected with twist grip, twist grip's one end extends to unable adjustment base's spout intracavity, twist grip's one end department fixedly connected with second bevel gear, intermeshing between second bevel gear and the first bevel gear.
Further, the fixed surface department of unable adjustment base is fixed and is provided with protecting sheathing, the articulated visor of installing on the protecting sheathing, the installation is provided with the protection lock between visor and the protecting sheathing.
Further, protective structure includes side shield, first limiting plate, audible-visual annunciator and cooling fan, the one end fixedly connected with side shield of connecting rod department, the first limiting plate of fixedly connected with on the side shield, the total a plurality of first limiting plate, a plurality of first limiting plate equidistance is fixed in the top and the side department of side shield.
Further, a heat radiation fan is fixedly installed at the inner side wall of the side baffle.
Further, the upper surface department fixed mounting of first limiting plate has audible-visual annunciator, audible-visual annunciator's one end and battery pack's one end electric connection, electric connection between audible-visual annunciator's the other end and the conducting strip.
Through the above-mentioned embodiment of this application, can effectually play burglar alarm to the battery body of this device through the burglar alarm structure, can in time send the reputation to play the alarming action when the battery body loses, avoid the battery body to be stolen and lose, this application has fixed knot to construct, can be comparatively convenient fix the battery body through fixed knot constructs, the cooperation guard action uses, can be further play the protection guard action to the battery body, this application can protect the battery body through the guard action, have when protecting the protection and can play supplementary radiating effect to the battery body, and is suitable for being generalized to use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram of an internal structure of a protective housing according to an embodiment of the present application.
In the figure: 1. the storage battery comprises a storage battery body, 2, a fixed base, 3, an insulating limiting insertion piece, 4, a fixed block, 5, a conducting strip, 6, a conducting column, 7, a limiting sliding block, 8, a reset spring, 9, a battery component, 10, a movable sliding block, 11, a connecting rod, 12, a side baffle, 13, a first limiting plate, 14, a threaded rod, 15, a first bevel gear, 16, a second bevel gear, 17, a rotating handle, 18, a protective shell, 19, a protective cover, 20, a protective lock, 21, an audible-visual annunciator, 22 and a cooling fan.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The protection structure in this embodiment may be applicable to various storage batteries, for example, the following storage battery is provided in this embodiment, and the protection structure in this embodiment may be used to protect the following storage battery from theft.
The storage battery comprises a cavity structure consisting of a shell, a sealing top cover and a moisture-proof base; the cavity structure is divided into two areas, namely a liquid supplementing cavity and a left electrolyte tank and a right electrolyte tank, by a partition plate; a drainage tube is arranged in the fluid infusion cavity; the drainage tube is in an inverted U shape, and the other end of the drainage tube is arranged in the electrolyte tank on the left side; the middle upper part of the drainage tube is connected with an inverted L-shaped drainage tube through a drainage node; the inverted L-shaped drainage tube is arranged in the right electrolyte tank; the upper part of the fluid infusion cavity is provided with a control unit; the sealing top cover is provided with an anti-theft positioning chip and a fault alarm, and further, the electrolyte tank is provided with an anode and a cathode; the bottom of the anode and the bottom of the cathode are connected with the lead dioxide film, and the top of the anode and the cathode penetrates through the sealing top cover; the top of the drainage tube in the fluid infusion cavity is provided with a control valve; the water level monitoring pipe and the control valve are connected with the control unit.
Of course, the present embodiment can be applied to batteries of other structures. Here, description is not repeated, and the following describes the communication base station battery anti-theft device according to the embodiment of the present application.
Referring to fig. 1-4, an anti-theft device for a storage battery of a communication base station includes a storage battery body 1, a fixing base 2, an audible and visual alarm 21, a heat dissipation fan 22, a protection structure, an anti-theft alarm structure and a fixing structure;
the inner cavity of the fixed base 2 is arranged, the anti-theft alarm structure is arranged in the inner cavity of the fixed base 2, the chute cavities are arranged at the two sides of the fixed base 2, the fixed structures are arranged in the chute cavities at the two sides of the fixed base 2, and the protection structures are arranged at the two ends of the two fixed structures, so that the anti-theft alarm device can effectively play an anti-theft alarm to the storage battery body 1 of the device through the anti-theft alarm structure, can send sound and light to play an alarm role in time when the storage battery body 1 is lost, and can prevent the storage battery body 1 from being stolen and lost, the anti-theft alarm device has the fixed structure, can relatively conveniently fix the storage battery body 1 through the fixed structure, can be used in cooperation with the protection role, can further play a protection role to the storage battery body 1, and can protect the storage battery body 1 through the protection role, the protection has can play supplementary radiating effect to battery body 1 in the time of, is fit for using widely.
The anti-theft alarm structure comprises an insulating limiting insertion piece 3, a fixed block 4, a conducting strip 5, a conducting post 6, a limiting sliding block 7, a reset spring 8 and a battery assembly 9, wherein the fixed block 4 is fixedly connected in an inner cavity of the storage battery body 1, an insertion groove is formed in the fixed block 4, the conducting strip 5 is fixedly connected in the insertion groove of the fixed block 4, the limiting sliding block 7 is arranged in the inner cavity of the fixed base 2 in a sliding mode, the conducting post 6 is fixedly connected at one side of the limiting sliding block 7, one end of the reset spring 8 is fixedly connected at the other side of the limiting sliding block 7, and the other end of the reset spring 8 extends to the side wall of the inner cavity of the fixed base 2 and is fixedly connected with the fixed base 2; the bottom surface of the storage battery body 1 is fixedly connected with an insulating limiting insertion piece 3, a slot is formed in the fixing base 2, the insulating limiting insertion piece 3 extends into the slot of the fixing base 2 in a sliding mode, and the insulating limiting insertion piece 3 can limit the conductive column 6 through the blocking effect of the insulating limiting insertion piece 3; a battery assembly 9 is arranged inside the fixed base 2, and one end of the battery assembly 9 is electrically connected with the conductive column 6; the fixing structure comprises a movable sliding block 10, a connecting rod 11, a threaded rod 14, a first bevel gear 15, a second bevel gear 16 and a rotating handle 17, the movable sliding block 10 is arranged in a sliding groove cavity of the fixing base 2 in a sliding mode, one end of the connecting rod 11 is fixedly connected to the side wall of the movable sliding block 10, the other end of the connecting rod 11 penetrates through the side wall of the inner cavity of the fixing base 2 and extends out of the inner cavity, and the connecting rod 11 can be driven to move through the movement of the movable sliding block 10; a first bevel gear 15 is fixedly connected to the arc-shaped wall of the threaded rod 14, a rotating handle 17 is rotatably connected to the side wall of the fixed base 2, one end of the rotating handle 17 extends into the chute cavity of the fixed base 2, a second bevel gear 16 is fixedly connected to one end of the rotating handle 17, the second bevel gear 16 and the first bevel gear 15 are meshed with each other, the second bevel gear 16 can be driven to rotate by manually rotating the rotating handle 17, the first bevel gear 15 can be driven to rotate by the rotation of the second bevel gear 16, the threaded rod 14 is driven to rotate, and the movable slider 10 is driven to move; a protective shell 18 is fixedly arranged on the outer surface of the fixed base 2, a protective cover 19 is hinged on the protective shell 18, a protective lock 20 is arranged between the protective cover 19 and the protective shell 18, and the rotary handle 17 can be protected and protected through the protective shell 18; the protective structure comprises a side baffle 12, a first limiting plate 13, an audible and visual alarm 21 and a heat dissipation fan 22, wherein the side baffle 12 is fixedly connected to one end of the connecting rod 11, the first limiting plate 13 is fixedly connected to the side baffle 12, the first limiting plates 13 are a plurality of in total, the first limiting plates 13 are equidistantly fixed to the top end and the side edge of the side baffle 12, the protective structure can be fixed and play a certain anti-theft role at the same time through the protective protection effect of the first limiting plate 13 and the side baffle 12, the protective structure can be driven to move through the movement of the connecting rod 11, and the storage battery body 1 can be conveniently taken down after the protective structure is moved; the side wall of the inner side of the side baffle 12 is fixedly provided with a heat radiation fan 22, and the heat radiation fan 22 can play a role in blowing and heat radiation on the storage battery body 1; fixed mounting of the upper surface of first limiting plate 13 has audible-visual annunciator 21, audible-visual annunciator 21's one end and battery pack 9's one end electric connection, electric connection between audible-visual annunciator 21's the other end and conducting strip 5 can drive limiting slide 7 through reset spring 8's elastic reaction and remove, can drive through limiting slide 7's removal and lead electrical pillar 6 and remove for lead in electrical pillar 6 injects the recess of fixed block 4, and make and lead and contact each other between electrical pillar 6 and the conducting strip 5, and then form closed loop, and then make audible-visual annunciator 21 circular telegram, send audible-visual annunciator.
When the device is used, firstly, the fixing base 2 of the device is welded and fixed inside a communication base station, the device can play a role of protecting the storage battery body 1 through the protection structure, so that a person can be prevented from stealing the storage battery body 1, if the protection structure is separated from the storage battery body 1 by illegal means, and the storage battery body 1 is stolen, the insulation limiting insertion sheet 3 can be driven to move through the movement of the storage battery body 1, the insulation limiting insertion sheet 3 is separated from the fixing base 2, at the moment, the limiting slide block 7 can be driven to move through the elastic action of the reset spring 8, the conductive post 6 can be driven to move through the movement of the limiting slide block 7, the conductive post 6 is inserted into the groove of the fixing block 4, the conductive post 6 is contacted with the conductive post 5, and the audible and visual alarm 21 is powered on, and sound and light alarm is given out.
The application has the advantages that:
1. the anti-theft alarm device has a reasonable structure and is convenient to use, the anti-theft alarm structure can effectively play a role in anti-theft alarm for the storage battery body of the device, and sound and light can be timely emitted to play a role in alarming when the storage battery body is lost, so that the storage battery body is prevented from being stolen and lost;
2. this application has fixed knot to construct, can be comparatively convenient fix the battery body through fixed knot constructs, and the cooperation guard action uses, can be further play the protection guard action to the battery body.
3. This application can protect the battery body through the guard action, has the effect that can play supplementary radiating to the battery body when protecting the protection, is fit for using widely.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a communication base station battery anti-theft device which characterized in that: the storage battery comprises a storage battery body (1), a fixed base (2), an audible and visual alarm (21), a cooling fan (22), a protection structure, an anti-theft alarm structure and a fixed structure;
the inner chamber has been seted up to unable adjustment base (2) inside, the installation is provided with the burglar alarm structure in the inner chamber of unable adjustment base (2), the spout chamber has all been seted up to the both sides department of unable adjustment base (2), the both sides spout intracavity of unable adjustment base (2) all installs and is provided with fixed knot and constructs, two fixed knot constructs's both ends department all installs and is provided with protective structure.
2. The anti-theft device for the storage battery of the communication base station as claimed in claim 1, wherein: the anti-theft alarm structure comprises an insulation limit inserting piece (3), a fixed block (4), a conducting strip (5), a conducting post (6), a limit sliding block (7), a reset spring (8) and a battery component (9), a fixed block (4) is fixedly connected in the inner cavity of the storage battery body (1), a slot is arranged inside the fixed block (4), a conducting strip (5) is fixedly connected in the slot of the fixed block (4), a limiting slide block (7) is arranged in the inner cavity of the fixed base (2) in a sliding manner, one side of the limiting slide block (7) is fixedly connected with a conductive column (6), the other side of the limiting slide block (7) is fixedly connected with one end of a return spring (8), the other end of the reset spring (8) extends to the inner cavity side wall of the fixed base (2) and is fixedly connected with the fixed base (2).
3. The anti-theft device for the storage battery of the communication base station as claimed in claim 1, wherein: the bottom surface department fixedly connected with of battery body (1) is insulating spacing inserted sheet (3), the slot has been seted up on unable adjustment base (2), insulating spacing inserted sheet (3) slide and extend to in the slot of unable adjustment base (2).
4. The anti-theft device for the storage battery of the communication base station as claimed in claim 1, wherein: the battery pack (9) is arranged in the fixing base (2), and one end of the battery pack (9) is electrically connected with the conductive column (6).
5. The anti-theft device for the storage battery of the communication base station as claimed in claim 1, wherein: fixed knot constructs including removing slider (10), connecting rod (11), threaded rod (14), first bevel gear (15), second bevel gear (16) and twist grip (17), the spout intracavity of unable adjustment base (2) slides and is provided with removes slider (10), the one end of the lateral wall fixedly connected with connecting rod (11) of department of removal slider (10), the other end of connecting rod (11) runs through the inner chamber lateral wall of unable adjustment base (2) and extends to outside the wall.
6. The anti-theft device for the storage battery of the communication base station as claimed in claim 5, wherein: the utility model discloses a threaded rod, including threaded rod (14), the lateral wall department of unable adjustment base (2) rotates and is connected with twist grip (17), the one end of twist grip (17) extends to the spout intracavity of unable adjustment base (2), the one end department fixedly connected with second bevel gear (16) of twist grip (17), intermeshing between second bevel gear (16) and first bevel gear (15).
7. The anti-theft device for the storage battery of the communication base station as claimed in claim 1, wherein: the fixed protective housing (18) that is provided with of surface department of unable adjustment base (2), articulated visor (19) of installing on protective housing (18), installation is provided with protection lock (20) between visor (19) and protective housing (18).
8. The anti-theft device for the storage battery of the communication base station as claimed in claim 1, wherein: protective structure includes side shield (12), first limiting plate (13), audible-visual annunciator (21) and cooling fan (22), and fixedly connected with side shield (12) are located to the one end of connecting rod (11), first limiting plate (13) of fixedly connected with are gone up to side shield (12), a plurality of first limiting plate (13) total a plurality of, a plurality of the top and the side department at side shield (12) are fixed to first limiting plate (13) equidistance.
9. The anti-theft device for the storage battery of the communication base station as claimed in claim 8, wherein: and a heat radiation fan (22) is fixedly arranged on the inner side wall of the side baffle (12).
10. The anti-theft device for the storage battery of the communication base station as claimed in claim 8, wherein: the upper surface department fixed mounting of first limiting plate (13) has audible-visual annunciator (21), the one end of audible-visual annunciator (21) and the one end electric connection of battery pack (9), electric connection between the other end of audible-visual annunciator (21) and conducting strip (5).
CN202122886427.4U 2021-11-23 2021-11-23 Communication base station battery anti-theft device Expired - Fee Related CN216517153U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122886427.4U CN216517153U (en) 2021-11-23 2021-11-23 Communication base station battery anti-theft device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122886427.4U CN216517153U (en) 2021-11-23 2021-11-23 Communication base station battery anti-theft device

Publications (1)

Publication Number Publication Date
CN216517153U true CN216517153U (en) 2022-05-13

Family

ID=81533185

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122886427.4U Expired - Fee Related CN216517153U (en) 2021-11-23 2021-11-23 Communication base station battery anti-theft device

Country Status (1)

Country Link
CN (1) CN216517153U (en)

Similar Documents

Publication Publication Date Title
CN216517153U (en) Communication base station battery anti-theft device
CN214376810U (en) Anti-theft device for storage battery of mobile communication base station
CN212967318U (en) Transformer protector
CN214798934U (en) Splash-proof wireless charging seat using Tesla valve
CN213838115U (en) Electronic padlock
CN214033794U (en) Double-deck intelligent well lid
CN209767175U (en) make things convenient for cell-phone signal shielding cabinet that cell-phone charges
CN214846318U (en) WIFI remote control device
CN213597737U (en) High-position machine electrically operated gate block terminal
CN212412201U (en) Square column type base station antenna beautifies dustcoat with anti-weathering function
CN220874071U (en) Climbing frame control electric box
CN219330300U (en) Irrigation controller
CN210957437U (en) Block terminal with anticreep protect function
CN209844324U (en) Anti-electric shock formula block terminal
CN217427208U (en) Plug with junction water inlet prevention structure
CN218005178U (en) Utmost point ear protection shroud, battery system block terminal and battery package
CN214525268U (en) Storage device for radio frequency communication passive device
CN214754929U (en) Outdoor anti-theft high-voltage power metering box
CN218830876U (en) Protective box for electronic product
CN210324362U (en) Anti-theft vending machine
CN213338924U (en) Protection type electricity sales management device shell
CN215647174U (en) Waterproof easy heat dissipation safety switch
CN211479257U (en) Electric power overcurrent protection alarm device
CN212677487U (en) Novel network equipment box with heat dissipation protection plate
CN210900096U (en) Quality protection device for building electrical components

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220513

CF01 Termination of patent right due to non-payment of annual fee