CN215989051U - Front maintenance anti-theft battery compartment - Google Patents

Abstract

The utility model discloses a front maintenance anti-theft battery compartment, which relates to the technical field of battery charging and replacing of electric bicycles and comprises a compartment body, wherein the opening end of the compartment body is provided with a chamfer, the upper end of the opening end is provided with a rain baffle, and the tail part of the compartment body is provided with an anti-theft hole, so that the function of clamping an auxiliary piece entering the compartment body from the outside of the compartment body through the anti-theft hole can be realized. The battery compartment structure is rotatable, high in space utilization rate, firm in structure, safe, anti-theft, convenient to install and capable of achieving front maintenance.

Description

Front maintenance anti-theft battery compartment

Technical Field

The utility model relates to the technical field of battery charging and replacing of electric bicycles, in particular to a front maintenance anti-theft battery bin.

Background

In recent years, as more and more manufacturers develop the service of charging and replacing batteries of electric bicycles, the charging and replacing cabinet is widely applied. The battery compartment is used as a main device for storing batteries and safely charging the batteries in the compartment, and the structure of the battery compartment not only needs to consider the bearing performance of the battery compartment and the convenience of battery access, but also needs to consider the factors of theft prevention, fire protection, space integration, convenience of maintenance and the like of the batteries and the compartment body.

The design of battery compartment all is an one end open-ended cuboid among the current cabinet that charges, and some devices relevant with it are installed at the top of a storehouse or the bottom of a storehouse, and battery compartment level or low-angle slope fixed mounting are on cabinet body frame, and the direct front of tool to lock in battery compartment exposes in the user side.

At present, the height of a main stream 4820 battery is about 36cm, the weight is about 15kg, a user is difficult to keep the battery balance when holding the battery, and a conventional battery compartment is a regular cuboid with an opening at one end, so that the user has a small requirement on entering angle control when storing the battery, and the user experience is poor. Or the volume of the battery compartment needs to be increased, so that the overall volume and cost of the battery charging and replacing cabinet are influenced.

When a user accesses the battery, the lock of the existing battery compartment is exposed to the user, so that some users who are not good at will can make a feedback mechanism of the electric control lock report false information by pressing the lock tongue, system logic is abnormal, and the battery has certain theft risk.

Meanwhile, because the height of the fixed device on the battery compartment is higher than the edge height of the compartment body, the maintenance personnel can not pull out the compartment body from the front side through simple disassembly, and the maintenance personnel can only maintain the compartment body by contacting the outside of the compartment body including the compartment bottom, so that the maintenance door is required to be reserved on the back of the battery charging and replacing cabinet. If the cabinet body is fixedly installed close to a wall, the movable cabinet body needs to be detached for maintenance every time, and the movable cabinet body needs to be moved back to the original position for fixing after maintenance is finished, so that the workload is huge, and the labor cost for maintenance is very high. But when the device is not installed against a wall, the site selection is difficult due to the increase of the occupied area, and the later site use cost is increased, namely the operation cost is increased.

Aiming at the problems of the existing battery compartment, a battery compartment structure which is rotatable, high in space utilization rate, firm in structure, safe, anti-theft, convenient to install and capable of achieving front maintenance is urgently needed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a front-maintenance anti-theft battery bin, which has the advantages of rotatable bin body, high space utilization rate, firm structure, safety, anti-theft, convenience in installation and capability of realizing the front-maintenance effect.

The utility model specifically adopts the following technical scheme:

the front maintenance anti-theft battery bin comprises a bin body, wherein the opening end of the bin body is provided with a chamfer, the upper end of the opening end is provided with a rain baffle, and the tail part of the bin body is provided with an anti-theft hole, so that the auxiliary piece can enter the bin body from the outside of the bin body through the anti-theft hole to realize the clamping function. Owing to the afterbody that adopts the storehouse body sets up the theftproof hole, the theftproof hole is because the battery support cover is established outside the theftproof hole, after the user takes out the battery from this battery compartment, the theftproof hole is to the design that the user is invisible for outside buckle can realize taking out fast and putting into fixedly through the theftproof hole the storehouse body, has eliminated simultaneously because the stolen risk that the user can see the theftproof hole and produce.

The further storehouse body includes bottom plate and roof, and the both ends of bottom plate are upwards buckled and are formed two curb plates, and the tail end of roof is buckled and is formed the tailboard downwards, two curb plates and roof interconnect, and the roof is parallel to each other with the bottom plate, and the tailboard is connected with the bottom plate, and bottom plate, curb plate, roof and tailboard enclose to close and form the holding chamber that is used for holding the battery. The design that the bottom plate, the side plates, the top plate and the tail plate are enclosed to form the containing cavity for containing the batteries enables the bin body structure of the battery bin to be very stable and reliable, the strength is high, the battery bin can be effectively resisted and frequently opened and closed, impact deformation and aging of the battery bin are avoided, and the service life of the battery bin is greatly prolonged.

The opening end of the top plate is further bent outwards to form a rain shield, the rain shield is provided with a wire protecting ring hole in a penetrating mode, and an inclined lock hook support is arranged between the rain shield and the top plate.

And a top surface fixing plate and a rain shielding surface fixing plate which are connected with the top plate and the rain shielding plate are respectively arranged on two sides of the lock hook support. Because the slope design that adopts the lock to collude the support is connected with weather shield and top surface through two fixed faces for the lock colludes the effect that the support had the installation lock to collude, very big improvement again the joint strength of weather shield and roof, the connection weather shield through the lock collude support has formed firm integration with the storehouse body and has been connected, can effectively avoid through violence strong method contact lock body and lock that sled of tearing open to the strength and collude, and formed the theftproof ability to internal fan and fire control device.

And an anti-theft protection plate is arranged on one side of the lock hook support close to the wire protection ring hole. Because the design that one side that the lock colludes the support and is close to the wire protecting ring hole is provided with the theftproof protection shield for the user uses other instruments to pass the wire protecting ring hole and then contacts the lock body and the lock colludes the risk that the battery compartment was stolen to get the battery compartment through the wire protecting ring hole on the weather shield and obtains effective control.

The upper end of the further rain baffle is inwards bent to form an upper folding plate, an included angle between the upper folding plate and the rain baffle is an obtuse angle, two sides of the rain baffle are inwards bent to form side baffles, and the upper folding plate and the two side baffles form a protection space for protecting the lock hook. Because the contained angle between last folded plate and the weather shield is obtuse design for when the battery compartment was opened, the rainwater was difficult to be through the rain shield splash, thereby played the effect of protection tool to lock and fan and fire control part and other parts of installing on the roof.

Further theftproof hole runs through to be seted up on the tailboard, installs the auxiliary member that the battery compartment is outside and can form limit structure with the tailboard, and the inner wall of tailboard is provided with battery holder, and battery holder covers and establishes outside the theftproof hole. Because the theftproof hole runs through and sets up on the tailboard, establish outside the theftproof hole because battery support cover to the user simultaneously for the theftproof hole has the theftproof function that the buckle was demolishd from inside to the user again can have when the buckle is spacing and fixed function, can also provide fire control space and fire control airflow channel for the fire control part, guarantees in case the inside fire-fighting function effective performance of function when catching fire of battery takes place.

Inclined planes are arranged at the open ends of the two further side plates, the inclined planes incline outwards along the direction that the top plate is close to the bottom plate, and one ends, far away from the tail plate, of the two side plates are bent inwards to form a first side inclined folding edge and a second side inclined folding edge. Because the end of the two side plates far away from the tail plate is bent inwards to form the first side oblique folding edge and the second side oblique folding edge, the strength of the side edges is enhanced; meanwhile, the design of the oblique folded edge can ensure the convenience and smoothness in the process of opening the battery compartment. Finally, when the battery bin is opened, the user can touch the two side edges when taking and placing the battery, and the edges of the two side edges are smooth due to the oblique folding edge design, so that the skin of the hand of the user is prevented from being scratched.

The upper end of the side plate is bent inwards to form a side top folding edge, and one end of the side plate close to the tail plate is bent inwards to form a side bottom folding edge.

The opening end of the bottom plate is further bent upwards to form an inclined plate, the inclined plate is bent inwards to form an inner folded plate, the inner folded plate is parallel to the bottom plate, and an included angle between the inclined plate and the bottom plate is an obtuse angle. Because the design of specific contained angle between swash plate and interior folded plate and the bottom plate, when the battery compartment is in opening or the perpendicular closed condition homoenergetic effectively prevent that the rainwater from passing through the bottom plate splash into inside the battery compartment of battery compartment bottom, the realization is to the protection of storehouse interior battery. Interior folded plate makes when the battery business turn over battery compartment with the design that the bottom plate is parallel to each other, plays buffering and transition effect to the battery, has alleviateed the battery and has got the impact to battery compartment when putting, makes the battery get and puts more smooth facility, has prolonged the life in battery and battery compartment.

The tail of the bottom plate is further bent upwards to form a tail connecting plate, and the tail connecting plate is provided with a plurality of drain holes. Because the tail connecting plate is formed by upwards bending the tail of the base plate, the strength of the base plate is enhanced due to the design that the tail connecting plate is provided with the plurality of drain holes, the impact force formed on the base plate when the battery is placed into the battery compartment can be effectively borne, and meanwhile, a good drainage facility is arranged at the lowest position of the battery compartment when the whole battery compartment is in an opening or closing state, so that the battery can be effectively discharged in time when existing water enters the battery compartment, and the effective protection of the battery is formed.

At least one boss is respectively arranged on the inner walls of the bottom plate, the side plate and the top plate. Because set up a plurality of bosss on four faces in the storehouse for realized space isolation and protection between battery and the battery compartment, also can reduce the friction between battery compartment and the battery simultaneously and improve the life in battery and battery compartment, many bosss design also puts out a fire for the fire prevention part in the storehouse and plays the effect and provides sufficient space, is favorable to extinguishing fire the medium and is full of fast effectual and surround the battery, realizes putting out a fire to the battery fast effectual. The length direction of the lug boss is the direction of the battery entering and exiting the battery compartment. The bosses can be independent parts arranged in the battery compartment, and can also be wholly or partially stamped on four surfaces of the battery compartment, and the functions are the same regardless of the mode.

An air outlet is formed in the top plate in a penetrating mode, and a fan mounting hole is reserved in the air outlet.

A hole is further formed in the top plate in a penetrating mode, and a fire-fighting device mounting hole is reserved in the hole.

The utility model has the beneficial effects that:

the tail part of the bin body is provided with an anti-theft hole, an auxiliary piece capable of entering the bin body through the anti-theft hole is arranged outside the bin body, the auxiliary piece and a tail plate of the bin body form a limiting structure, and the auxiliary piece is connected with an external bin body. The storehouse body can break away from the auxiliary member to the realization is dismantled the storehouse body from the frame or the cabinet body, realizes the front maintenance to the storehouse body. Need not reserve the maintenance door at the back of external cabinet body structural framework, when effectively solving the cabinet body and leaning on wall fixed mounting, all need demolish the removal cabinet body when maintaining at every turn and just can maintain, still need to move back the normal position and fix after the maintenance finishes, and work load is huge, the problem that the human cost of maintenance is high and not lean on the wall to install the time-consuming problem because of area increase, the place site selection difficulty, later stage place cost of use increases, the problem that the operation cost increases.

The bin body mainly adopts two metal sheets, and through scientific design, a bin body structure which is compact in structure, firm, bearing and pressure-resistant is formed after the bin body is processed through processes of stamping, bending, welding and the like, and each folding surface supports each other to form a stable structure, so that the structural rigidity is effectively enhanced under the condition that the thickness of the sheet material is not increased and the integral dead weight is not increased.

The bottom plate through the storehouse body sets up specific angle side and handles, makes it form certain radian, and the boss of the internal portion in cooperation storehouse is on the basis of guaranteeing open structure intensity, alleviates the requirement to the battery directionality during the battery access greatly, and convenience of customers accesses the battery. Meanwhile, the tail part of the bin body is provided with a fire-fighting device installation position, and the boss with a specific height is matched with the fire-fighting device installation position, so that fire extinguishing gas can be rapidly filled into the battery bin when a fire disaster happens, and the fire extinguishing performance is rapidly enhanced.

Enclose the fender protection to the tool to lock through set up a plurality of side baffles at the roof front end in the storehouse body, cooperate conventional cabinet body alright make the tool to lock (including lock body and lock hook) keep apart with the user completely, make the user unable direct viewing or contact the tool to lock through the instrument when carrying out the battery access operation, greatly improved the theftproof performance in the storehouse body.

A device mounting position related to the battery compartment is arranged behind an enclosure formed by the rain shield and the side baffle, and in addition, a specific included angle is designed between the rain shield and an upper folded plate of the compartment body, so that rainwater can be effectively prevented from splashing into the battery compartment from the upper part of the battery compartment no matter the battery compartment is in an open or vertical closed state; and the bottom plate and swash plate have all to design specific contained angle between the interior folded plate in addition, also can effectively prevent that the rainwater from passing through the bottom plate splattering of battery compartment bottom inside the battery compartment when the battery compartment is in opening or vertical close state, and protection device safety, the design of integration makes the battery compartment can follow the front and tear out fast and maintain and become the reality simultaneously.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is another perspective view of the present invention;

FIG. 3 is a rear upper schematic view of the top plate;

FIG. 4 is a bottom front view of the top plate;

FIG. 5 is an enlarged side view of a portion of the front end of the top plate;

FIG. 6 is a perspective view of the lock hook bracket;

FIG. 7 is a top view of the front left portion of the base plate;

FIG. 8 is a schematic cross-sectional view of a base plate;

FIG. 9 is an enlarged view of the structure at A in FIG. 8;

FIG. 10 is a perspective view of a battery holder;

in the attached drawing, 31-bottom plate, 311-sloping plate, 312-inner folding plate, 313-tail connecting plate, 314-water discharging hole, 32-top plate, 321-rain baffle plate, 3211-upper folding plate, 3212-side baffle plate, 3213-wire protecting ring hole, 322-tail plate, 3221-anti-theft hole, 3222-battery bracket, 323-air outlet, 324-opening hole, 325-locking hook bracket, 3251-top surface fixing plate, 3252-rain baffle surface fixing plate, 3253-anti-theft protecting plate, 33-side plate, 331-first oblique folded edge, 332-second oblique folded edge, 333-side top folded edge, 334-side bottom folded edge and 34-boss.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

Example 1

The anti-theft device comprises a bin body, wherein the open end of the bin body is provided with a chamfer, the upper end of the open end is provided with a rain baffle 321, the tail part of the bin body is provided with a hidden anti-theft hole 3221, and the outside of the bin body is provided with an auxiliary piece which can enter the bin body through the anti-theft hole 3221 to realize clamping.

Example 2

The storehouse body includes bottom plate 31 and roof 32, and two lateral plates 33 of the upwards bending type in both ends of bottom plate 31, the tail end of roof 32 bending type down forms tailboard 322, and two lateral plates 33 and roof 32 interconnect, roof 32 are parallel to each other with bottom plate 31, and tailboard 322 is connected with bottom plate 31, and bottom plate 31, lateral plates 33, roof 32 and tailboard 322 enclose to close and form the holding chamber that is used for holding the battery.

After the technical scheme is adopted: the two side plates 33 are symmetrically arranged, and the two side plates 33 are perpendicular to the bottom plate 31. The two side plates 33 are integrally formed by bending the bottom plate 31, and the top plate 32 is welded with the two side plates 33. The end plate 322 is integrated with the top plate 32, and the end plate 322 is also welded with the bottom plate 31 and the two side plates 33. Two handle mounting holes are symmetrically formed in the middle of the front end of the bottom plate 31 and used for mounting handles which are convenient for a user to operate on the outer wall of the bottom plate 31. The tail plate 322, the top plate 32, the bottom plate 31 and the side plate 33 enclose to form an accommodating cavity for accommodating the battery.

Example 3

The opening end of the top plate 32 is bent outwards to form a rain shield 321, the rain shield 321 is provided with a wire protecting ring hole 3213 in a penetrating way, and an inclined lock hook support 325 is arranged between the rain shield 321 and the top plate 32.

A top surface fixing plate 3251 interconnected with the top plate 32 and a rain shielding surface fixing plate 3252 interconnected with the rain shielding plate 321 are respectively arranged at two sides of the lock hook support 325, and an anti-theft protection plate 3253 is arranged at one side of the lock hook support 325 close to the wire protection ring hole 3213.

The upper end of the rain baffle 321 is bent inwards to form an upper folding plate 3211, an included angle between the upper folding plate 3211 and the rain baffle 321 is an obtuse angle, two sides of the rain baffle 321 are bent inwards to form side baffles 3212, and the upper folding plate 3211 and the two side baffles 3212 form a protection space for protecting the lock hook.

After the technical scheme is adopted:

the rain shield 321 is perpendicular to the top plate 32, the included angle α 1 between the upper folding plate 3211 and the rain shield 321 is an obtuse angle, and in order to prevent the bin from splashing water when the bin is in a horizontal state, the included angle between the upper folding plate 3211 and the rain shield 321 is preferably 105 ° to 120 °. To further achieve waterproofing and increase the strength of the weather shield 321 of the top plate 32, the upper flap 3211, the top plate 32, and the side wall 3212 are connected and fixed by welding. The rain shield 321 is provided with a grommet hole 3213 to install a grommet to protect the charging cable from being cut, and a locking bracket 325 mounting hole is designed in the middle of the rain shield 321 and at the front end of the top plate 32 to fix the locking bracket 325 by a screw.

The lock hook support 325 is designed with a lock hook mounting hole for mounting a lock hook, and two sides of the lock hook support 325 are respectively provided with a top surface fixing plate 3251 which is fixedly attached to the top plate 32, a rain shielding surface fixing plate 3252 which is fixedly attached to the rain shielding plate 321, and an anti-theft protection plate 3253 which is perpendicular to the lock hook support 325 to prevent a user from peeping the lock structure and has enhanced structural rigidity.

The top fixing plate 3251 and the rain-shielding fixing plate 3252 are both provided with a locking hook support 325 mounting hole, and can be connected and fixed with the top plate 32 and the rain-shielding plate 321 through screws, so that the locking hook support 325, the top plate 32 and the rain-shielding plate 321 form a triangle to enhance the stability and the overall strength of the rain-shielding plate.

Wherein the included angle of lock hook support 325 and top surface fixed plate 3251 is α 2, and the included angle of lock hook support 325 and rain-proof surface fixed plate 3252 is α 3, for making lock hook support 325 closely laminate with roof 32 and rain-proof plate 321, α 2 and α 3 satisfy the following relations: α 2+ α 3 is 270 °.

Further, in order to enhance the strength of the locking hook support 325 and the rain shield 321, the side edge of the anti-theft protection plate 3253 may be fixed to the side edge of the top surface fixing plate 3251 and the side edge of the rain shield surface fixing plate 3252 by welding. The height h3253 of the anti-theft protection plate 3253 is 50 mm-150 mm, which can prevent someone from entering an iron wire or other tools through the wire protection ring 3213 to touch the lock hook, and further unlock the lock. The integral hook holder 325 forms a protection against the hook and the lock together with the rain shield 321, preventing the user from seeing or being able to touch the hook or the lock body. The hook holder 325 and the rain shield 321 are both the mounting structure of the hook and the anti-theft structure of the hook and the lock body, wherein the anti-theft protection plate 3253 is particularly important.

Example 4

The whole bin body passes through the four bin body mounting holes on the left side and the right side respectively and is connected to an external bin body structural framework through the bin body mounting holes on the inner side of the bin body by the anti-theft screws, so that the anti-theft screws can be detached by a special tool, the whole bin body is taken out of the external bin body structural framework, and all necessary maintenance and repair or replacement are carried out. When the maintenance and the maintenance of the bin body or the replacement of the bin body are finished, the anti-theft screws can also penetrate through the bin body mounting holes through a special tool to mount the whole bin body back to the external cabinet body structure frame. Therefore, the front maintenance and replacement of the battery compartment can be realized, and a rear maintenance space does not need to be reserved when the cabinet body is arranged. As the bin body is provided with the anti-theft screw mounting holes in advance, the anti-theft function of the bin body can be realized through the specially-made anti-theft screws.

The two side plates 33 are respectively provided with a bin body mounting hole, so that the centers of the four bin body mounting holes are positioned on the upper side of the projection perpendicular line of the bin body center on the side plates 33 in order to facilitate the fact that the bin body is changed from a vertical state into a horizontal state after a battery is placed in the bin body and not generate too large impact force due to self-falling, if the height of the side plates 33 is h33, the distance between the centers of the bin body mounting holes and the bottom plate 31 is L33, the centers of the bin body mounting holes are positioned above the projection of the bin body center on the side plates 33, and the value of L33 is recommended to be between 1/2 & lth 33-3/5 & lth 33.

The bin body mounting hole can be provided with a connecting sheet, the connecting sheet can be provided with a rotating shaft, and the rotating shaft is connected with the external cabinet body structural frame, so that the bin body can rotate around the axis of the rotating shaft. Thereby realizing that the whole cabin body can be adjusted between a horizontal state and a vertical state. When the bin body is in a vertical state, the bin mouth of the bin body is in a hidden state, and when the bin body is in a horizontal or inclined state, the bin mouth of the bin body is in an exposed state.

The disassembly and assembly maintenance of the bin body is very convenient, the bin body can be fixed on the bin body only by penetrating the bin body mounting hole through the anti-theft screw in the bin body during the installation, and the fixed relation between the battery bin and the bin body can be removed only by detaching the anti-theft screw installed on the bin body mounting hole from the bin body inner side in an empty bin state during the maintenance.

The battery box can rotate in a certain angle, the opening of the battery box faces a user when the battery box rotates to a horizontal storing and taking angle, the user pushes the handle to enable the opening of the battery box to be closed and invisible by rotating the axis of the rotating shaft to a certain angle after the battery is loaded into the battery box, and the lock hook is pushed into the lock tongue to lock, so that the battery can be prevented from being stolen.

Example 5

The anti-theft hole 3221 is formed through the tail plate 322, the auxiliary part outside the cabin can form a limit structure with the tail plate 322, the inner wall of the tail plate 322 is provided with a battery support 3222, and the battery support 3222 covers the anti-theft hole 3221.

After the technical scheme is adopted: the battery support 3222 is welded at the inner side of the tail plate 322, the shape of the battery support 3222 is a metal plate bending part shaped like Contraband, wherein the battery support 3222 comprises two H surfaces parallel to each other and a W surface connecting the two H surfaces to each other, the battery support 3222 covers the anti-theft hole 3221, namely, the W surface is parallel to the tail plate 322, and in order to further hide the auxiliary part outside the cabin, the preferred height of the H surface is between 10mm and 15mm, and the recommended relations of the length L3 and the width W2 of the W surface, the height H5 of the anti-theft hole 3221, and the width W1 are as follows:

w1/0.8≤w2≤w1/0.6

h5/0.8≤L3≤h5/0.6

example 6

The inclined plane has been seted up to two curb plate 33 open ends, and the inclined plane leans out along the direction that roof 32 is close to bottom plate 31, and the one end that two curb plates 33 kept away from tailboard 322 inwards buckles and forms first side oblique hem and second side oblique hem, and the upper end of curb plate 33 inwards buckles and forms side top hem 333, and the inside bending of curb plate 33 afterbody forms side end hem 334.

The inner walls of the bottom plate 31, the side plates 33 and the top plate 32 are respectively provided with at least one boss 34, the open end of the bottom plate 31 is bent upwards to form an inclined plate 311, the inclined plate 311 is bent inwards to form an inner folded plate 312, the inner folded plate 312 is parallel to the bottom plate 31, an included angle between the inclined plate 311 and the bottom plate 31 is an obtuse angle, the tail of the bottom plate 31 is bent upwards to form a tail connecting plate 313, and the tail connecting plate 313 is provided with a plurality of water drainage holes 314.

After the technical scheme is adopted: at least one boss 34 is respectively arranged on the inner walls of the bottom plate 31, the side plate 33 and the top plate 32, and batteries are all contacted with the bosses 34 when being put in and taken out, so that the friction force of the batteries during sliding can be effectively reduced compared with the condition that the batteries are directly contacted with the inner walls of the bottom plate 31, the side plate 33 and the top plate 32. The bosses 34 may be separate components mounted in the cartridge body as shown, or may be formed by stamping all or part of the bottom plate 31 and the top plate 32.

The boss 34 is a prismatic table structure consisting of six surfaces, namely, two side surfaces for increasing stability, two guide surfaces for guiding the battery to be limited when being pushed, a sliding surface which is in contact with the battery to prevent the battery from colliding with the bin body and reduce the friction force when the battery slides, and a fixing surface which is in contact with the bottom plate 31 or the top plate 32 and is used for fixing the boss 34, wherein the fixing surface is provided with a mounting hole.

An included angle alpha 4 is formed between the inclined plate 311 and the bottom plate 31, an included angle alpha 5 is formed between the inclined plate 311 and the inner folded plate 312, the included angle alpha 4 and the included angle alpha 5 are complementary to each other to further ensure that the inner folded plate 312 is parallel to the bottom plate 31, the parallel design can ensure the convenience and the smoothness of the battery in the bin body, the included angle alpha 5 between the inner folded plate 312 and the inclined plate 311 can allow the inflowing rainwater to flow to the outside of the bin along the outer wall of the inclined plate 311 when the bin body is in a vertical state, so that the edge rainwater is prevented from flowing into the bin in the vertical state, and the battery dragged by a user is prevented from colliding with the inclined plate 311 when sliding on the boss 34, the angle alpha 4 is an obtuse angle, the preferred angle is 100-130 degrees, if the height of the boss 34 is h34, the height between the inclined plate 311 and the bottom plate 31 is h311, and the relationship between the height and the bottom plate 31 is h311, and the following conditions are met:

0.75h34≤h311<h34

for the intensity of the opening part of the convenient user access battery operation and increase storehouse body, reduce deformation, the curb plate 33 front end at the battery storehouse opening part divide into three-section inwards fold dead limit and fold into the bevel connection with the opening part, wherein first oblique hem 331 and the oblique hem 332 user of second are visible, and the oblique hem of third is sheltered from by folded plate 312 and swash plate 311 in the bottom plate 31 in addition, and first oblique hem 331 and the oblique hem 332 of second can strengthen the intensity of bottom plate 31 side. Because the user can see, can touch when using moreover, the design of interior hem can form smooth hypotenuse, plays the effect that prevents fish tail or cut to the customer. The two side plates 33 are provided with inclined surfaces, so that a user can have an inclined cutting angle when putting in the battery, and the user can put in the battery more conveniently. The third oblique folded edge only plays a role of reinforcing the side strength of the bottom plate 31. The first inclined folding edge 331 and the second inclined folding edge 332 form an angle α 6, the first inclined folding edge 331 and the top plate 32 form an angle α 7, and the preferred value of α 6 is between 135 ° and 150 °, and since the second inclined folding edge 332 is perpendicular to the bottom plate 31 and the top plate 32 are parallel to each other, α 7 is 270- α 6, the value of corresponding α 7 should be between 150 ° and 135 °.

In order to make the two side plates 33 welded to the top plate 32 more firmly, the width of the side bottom folding edge 334 and the side top folding edge 333 on the two side plates 33 should be between 5mm and 10 mm.

For increasing the fastness of bottom plate 31 and roof 32 welding, tail connecting plate 313 has still buckled at the tail end of bottom plate 31, in order to make extreme condition entering storehouse internal rainwater in time discharge, a plurality of wash port 314 that the level equidistance was arranged still on tail connecting plate 313, there is the pilot lamp mounting panel through welded fastening in the outside of tail connecting plate 313, the pilot lamp mounting panel is an L shape part, constitute by mutually perpendicular's connection face and installation face, be equipped with the pilot lamp mounting hole on installing the face.

Considering the drainage convenience and the number of the strength drain holes 314 at the bottom of the cabin body are preferably 6-10, if the radius of the drain holes 314 is r1, the radius of the drain holes 314 is preferably between 3mm and 10mm, the relation between the circle center of the drain holes 314 and the height h3 between the bottom plates 31 is 2 r1 and h3 and h 1, and the preferred value of the height h4 of the tail connecting plate 313 is 4 r1 and h4 and 6 r 1.

In order to make the welding between the top plate 32 and the bottom plate 3131 more secure and not affect the drainage, the height h33 of the side plate 33 is such that the height h7 of the tail plate 322 satisfies the following relationship:

h7＝h33-h4+r1

example 7

The top plate 32 is provided with an air outlet 323 in a penetrating way, the air outlet 323 is provided with a fan, the top plate 32 is also provided with an opening 324 in a penetrating way, and a fire-fighting device is arranged at the opening 324.

Further illustrated is: be designed with the air outlet 323 that uses or fan convulsions usefulness for the storehouse body charges the heat dissipation on the roof 32 for install the fan mounting hole of fan additional, the fire control device is hot aerosol fire extinguisher, and the installation has the hot aerosol mounting hole of fire control function, and hot aerosol trompil 324 is seted up in one side of roof 32, and air outlet 323 uses as the pressure relief vent when hot aerosol sprays, uses as storehouse body ventilation hole at ordinary times. The bin control plate mounting hole for mounting the battery bin control plate is used for mounting a boss 34 mounting hole of a boss 34 which is arranged at the middle part of the inner side of the top plate 32 and is parallel to the side plate 33 to prevent the battery from impacting and reduce the friction force. The height h34 of 5 bosses 34 and the height of the battery support 3222 form a hot aerosol diffusion space, so that the fire extinguishing effect of the hot aerosol is ensured, and the fire extinguishing environment of the hot aerosol is limited.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims (9)

1. The utility model provides a front maintenance theftproof battery compartment, includes the storehouse body, its characterized in that: the opening end of the bin body is provided with a chamfer, the upper end of the opening end is provided with a rain baffle, and the tail part of the bin body is provided with an anti-theft hole, so that the function of clamping the auxiliary piece in the bin body from the outside of the bin body through the anti-theft hole can be realized.

2. The front-maintenance anti-theft battery compartment of claim 1, wherein: the bin body comprises a bottom plate and a top plate, two ends of the bottom plate are bent upwards to form two side plates, the tail end of the top plate is bent downwards to form a tail plate, the two side plates are connected with the top plate, the top plate is parallel to the bottom plate, the tail plate is connected with the bottom plate, and the bottom plate, the side plates, the top plate and the tail plate are enclosed to form an accommodating cavity for accommodating the battery.

3. The front-maintenance anti-theft battery compartment of claim 2, wherein: two the inclined plane has been seted up to the one end that the curb plate is located storehouse body open end, the inclined plane leans out along the direction that the roof is close to the bottom plate, two the inside bending type of curb plate open end becomes first side oblique hem and second side oblique hem, the inside bending type in upper end of curb plate becomes side top hem, the inside bending type in tail end of curb plate becomes side end hem.

4. The front-maintenance anti-theft battery compartment of claim 2, wherein: the opening end of the top plate is outwards bent to form a rain shield, the rain shield is provided with a wire protecting ring hole in a penetrating mode, and an inclined lock hook support is arranged between the rain shield and the top plate.

5. The front-maintenance anti-theft battery compartment of claim 4, wherein: the both sides of lock hook support are provided with respectively with roof interconnect's top surface fixed plate, with weather shield interconnect's face of keeping off the rain fixed plate, the one side that the lock hook support is close to the protecting wire annular hole is provided with the theftproof protection shield, and the theftproof leak because of having the protecting wire annular hole to lead to on the weather shield has been eliminated to the theftproof protection shield, can prevent that other people use tools from touching lock hook and lock body through protecting wire annular hole.

6. The front-maintenance anti-theft battery compartment of claim 4, wherein: the upper end of the rain baffle is inwards bent to form an upper folding plate, an included angle between the upper folding plate and the rain baffle is an obtuse angle, two sides of the rain baffle are inwards bent to form side baffles, and the upper folding plate, the two side baffles, the rain baffle and the top plate form a protection space for protecting the lock hook and the lock body.

7. The front-maintenance anti-theft battery compartment of claim 2, wherein: the theftproof hole runs through and sets up on the tailboard, the inner wall of tailboard is provided with battery holder, battery holder cover is established outside the theftproof hole, and after the user took out the battery from this battery compartment, because battery holder cover established outside the theftproof hole, the theftproof hole was invisible to the user.

8. The front-maintenance anti-theft battery compartment of claim 2, wherein: the inner walls of the bottom plate, the side plates and the top plate are respectively provided with at least one boss, the open end of the bottom plate is bent upwards to form an inclined plate, the inclined plate is bent inwards to form an inner folded plate, the inner folded plate and the bottom plate are parallel to each other, an included angle between the inclined plate and the bottom plate is an obtuse angle, the tail part of the bottom plate is bent upwards to form a tail part connecting plate, and the tail part connecting plate is provided with a plurality of drain holes.

9. The front-maintenance anti-theft battery compartment of claim 2, wherein: the roof runs through and has seted up the air outlet, the fan mounting hole is reserved to the air outlet, the roof has still run through and has seted up the trompil, fire control device mounting hole is reserved to trompil department, all be in the back of weather shield after fan and the installation of fire control device, this battery compartment is opening or under the closed condition, and fan and fire control device are all invisible to the user.

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