CN218828971U - Manifold box and electronic device with same - Google Patents

Abstract

The utility model discloses a box and have this electron device that converges. The bus box includes: the box body is internally provided with an accommodating space and is provided with a confluence input port, a power output port, an input communication port and an output electric connection port; the confluence unit is arranged in the accommodating space, and the confluence unit collects the electric energy of the battery pack through the confluence input port and outputs the collected electric energy through the power output port; the management unit is arranged in the accommodating space and is provided with an input communication end and an output electric connection end, a communication lead of the battery pack is connected with the input communication end through the input communication port, and the output electric connection end is connected to the output electric connection port. According to the utility model discloses a converge the box and be box-shaped structure, converge unit and administrative unit integration in same box body, make things convenient for the line to line department avoids rainwater erosion, safe in utilization.

Description

Manifold box and electronic device with same

Technical Field

The utility model relates to a technical field that converges particularly, relates to a box and have this electron device that converges.

Background

In the related art, a junction box and a distribution box are generally arranged in the equipment, the junction box comprises a junction box body and a junction unit arranged in the junction box body, the distribution box comprises a distribution box body and a management unit arranged in the distribution box body, and the junction unit and the management unit are mutually independently arranged in different boxes. Since the junction box is disposed separately from the distribution box, the connection line between the junction box and the distribution box is generally exposed to the external environment. When the rain-proof connecting wire is in rainy days, the connecting wire is easily wetted by rainwater, and potential safety hazards are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a converge box, the unit of converging and the administrative unit integration are in same box body, have promoted the security of converging the box.

The utility model also provides an electron device of having this converging box.

According to the utility model discloses the collection flow box includes: the box body is internally provided with an accommodating space and is provided with a confluence input port, a power output port, an input communication port and an output electric connection port; the converging unit is arranged in the accommodating space, converges the electric energy of the battery pack through the converging input port and outputs the converged electric energy through the power output port; the management unit is arranged in the accommodating space and is provided with an input communication end and an output electric connection end, a communication lead of the battery pack is connected with the input communication end through the input communication port, and the output electric connection end is connected to the output electric connection port.

According to the utility model discloses converge box is box-shaped structure, and unit and the administrative unit integration that converges make things convenient for the group battery and converge unit, group battery and administrative unit, converge unit and administrative unit line to the connecting wire of converging unit and administrative unit is located inside the box body, can prevent that the rainwater from corroding, has promoted the safety in utilization of converging the box.

According to some embodiments of the present invention, the accommodating space includes: the confluence unit is arranged in the power connection bin; the power connection bin and the electric connection bin are separated by a partition plate, and the management unit is arranged in the electric connection bin.

According to some embodiments of the utility model, the storehouse is connected to power with the electricity is connected the storehouse and is located on the same surface of box body.

According to some embodiments of the present invention, the confluence input port comprises the confluence input positive port and the confluence input negative port, the power output port comprises the power output total positive port and the power output total negative port, and the confluence input positive port, the confluence input negative port, the power output total positive port and the power output total negative port are adapted to communicate with the power connection bin; the input communication port and the output electrical connection port are adapted to communicate with the electrical connection cartridge.

According to some embodiments of the invention, the busbar unit further comprises: the battery pack comprises a confluence input positive electrode connecting end, a confluence output positive electrode port and a confluence output positive electrode connecting end, wherein a positive electrode lead of the battery pack is connected with the confluence input positive electrode connecting end through the confluence input positive electrode port; the negative lead of the battery pack is connected with the confluence input negative connecting end through the confluence input negative port; the power output main positive connecting end is connected with the power output main positive connecting end through the power output main positive port; and the power output total negative connecting end is connected with the power output total negative connecting end through the power output total negative port.

According to some embodiments of the invention, the cartridge body comprises: the convergence input positive electrode port, the convergence input negative electrode port, the input communication port and the output electric connection port are arranged on the box body; the power output main positive port and the power output main negative port are formed in the protective cover, and the protective cover is detachably connected with the box body;

the box body includes: the mounting opening, the total positive link of power take off with the total negative link of power take off is located mounting opening part, the protective cover is used for the closing cap mounting opening.

According to the utility model discloses a some embodiments, the box body includes: the body bottom plate, the input positive pole mouth that converges, the input negative pole mouth that converges, the input communication port is seted up in the body bottom plate.

According to some embodiments of the utility model, the box body still includes: the body side plate is connected with the body bottom plate, and the output electric connection port is arranged on the body side plate.

According to some embodiments of the invention, the protective cover comprises: the protective bottom plate, the total positive mouthful of power take off, the total negative mouth of power take off is seted up in the protective bottom plate.

According to some embodiments of the utility model, the box body includes: the first body and the second body are detachably connected, and the mounting opening is formed in the first body.

According to some embodiments of the present invention, the protective cover is provided with an annular waterproof strip in a whole circle at the connection fitting portion of the box body.

According to some embodiments of the utility model, be equipped with the hangers on the box body, be equipped with box body installation position on the hangers.

According to some embodiments of the invention, the busbar unit comprises a protection element configured to become a breakpoint when a current in the protection element exceeds a preset threshold, the protection element being a fuse or a fuse.

According to another aspect of the present invention, an electronic device includes a battery pack and the above junction box.

According to the utility model discloses electronic device, the box that converges that it includes can converge the electric energy of group battery to the box that converges is box-like structure, box-like structure simple to operate, and the usage space is less, makes whole electronic device also can retrench more, and the connecting wire of unit and the administrative unit that converges is located inside the box body, can prevent that the rainwater from corroding, has promoted box and electronic device's safety in utilization that converges.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic perspective view of a manifold box according to an embodiment of the invention;

fig. 2 is an exploded schematic view of a manifold box according to an embodiment of the invention;

fig. 3 is an internal schematic view of a junction box according to an embodiment of the invention.

Reference numerals:

the box body 1, a bus input positive electrode port 11, a first input positive electrode port 111, a second input positive electrode port 112, a third input positive electrode port 113, a bus input negative electrode port 12, a power output total positive electrode port 13, a power output total negative electrode port 14, an input communication port 15, an output electrical connection port 16, a first electrical connection port 161, a second electrical connection port 162, a third electrical connection port 163, a box body 17, a body bottom plate 171, a body side plate 172, a first body 173, a second body 174, a mounting opening 175, a lug 176, a partition plate 177, a power connection bin 178, an electrical connection bin 179, a protective cover 18, a protective body 181, a protective flange 182, a protective mounting hole 183, a protective bottom plate 184, a waterproof strip 19, a bus unit 2, a bus input positive electrode connection end 21, a first input positive electrode connection end 211, a second input connection end 212, a third input positive electrode connection end 213, a bus input negative electrode connection end 22, a power output total positive connection end 23, a power output total negative connection end 24, a management unit 3, a positive electrode lead 31, a negative lead 32, a power output total lead 33, a power output total lead 35, and a negative communication lead 35.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The junction box is used for collecting the current of a plurality of battery packs, and the junction box and the electronic device having the junction box according to the embodiments of the present invention are described in detail below with reference to fig. 1 to 3.

Referring to fig. 1 to 3, a junction box according to an embodiment of the present invention may include a box body 1, a junction unit 2, and a management unit 3.

Wherein, form the accommodation space in the box body 1, be equipped with the input port that converges, power delivery outlet, input communication port 15 and output electricity on the box wall of box body 1 and connect port 16, converge the input port, power delivery outlet, input communication port 15 and output electricity and connect port 16 and can set up on the box wall of box body 1. The confluence input port, the power output port, the input communication port 15 and the output electric connection port 16 are communicated with the accommodating space in the box body 1.

The confluence input port comprises a confluence input positive port 11 and a confluence input negative port 12, the confluence input port comprises a power output total positive port 13 and a power output total negative port 14, and the confluence input positive port 11, the confluence input negative port 12, the power output total positive port 13, the power output total negative port 14, an input communication port 15 and an output electric connection port 16 are all communicated with the accommodating space in the box body 1. The bus input positive electrode port 11 is used for connecting a positive lead 31 of the battery pack into the bus box, the bus input negative electrode port 12 is used for connecting a negative lead 32 of the battery pack into the bus box, the power output total positive port 13 is used for connecting a power output total positive lead 33 into the bus box, the power output total negative port 14 is used for connecting a power output total negative lead 34 into the bus box, and the input communication port 15 is used for connecting a communication lead 35 of the battery pack into the bus box.

Alternatively, the plurality of bus bar input positive electrode ports 11 may be provided, so that the positive electrode lead 31 of the battery pack can be inserted into the inside of the bus bar box from the plurality of bus bar input positive electrode ports 11 when the plurality of battery packs are subjected to bus bar using the bus bar box. For example, in the specific example of fig. 1 to 3, there are three bus bar input positive electrode ports 11, the three bus bar input positive electrode ports 11 are a first input positive electrode port 111, a second input positive electrode port 112, and a third input positive electrode port 113, respectively, the positive electrode lead 31 of the first partial battery pack can be inserted into the junction box from the first input positive electrode port 111, the positive electrode lead 31 of the second partial battery pack can be inserted into the junction box from the second input positive electrode port 112, and the positive electrode lead 31 of the third partial battery pack can be inserted into the junction box from the third input positive electrode port 113.

Or alternatively, one bus bar input positive electrode port 11. When a plurality of battery packs are converged using the junction box, the positive electrode lead 31 of each battery pack can be inserted into the junction box from the junction input positive electrode port 11.

The confluence unit 2 is arranged in the accommodating space, and the confluence unit 2 is used for converging the electric energy of the battery pack through the confluence input port and outputting the converged electric energy through the power output port. That is, the confluence unit 2 collects the electric energy of the battery pack through the confluence input positive port 11 and the confluence input negative port 12, and outputs the collected electric energy through the power output total positive port 13 and the power output total negative port 14.

The utility model discloses an in some embodiments, the unit 2 that converges still includes the input positive link 21 that converges, the input negative link 22 that converges, the total positive link 23 of power take off, the total negative link 24 of power take off, the positive lead wire 31 of group battery links to each other with the input positive link 21 that converges through the input positive mouth 11 that converges, the negative lead wire 32 of group battery links to each other with the input negative link 22 that converges through the input negative mouth 12 that converges, the total positive lead wire 33 of power take off links to each other with the total positive link 23 of power take off through the total positive mouth 13 of power take off, the total negative lead wire 34 of power take off links to each other with the total negative link 24 of power take off through the total negative mouth 14 of power take off.

The bus bar input positive electrode connection terminal 21 may be one or more. When there are a plurality of the confluence input positive connection terminals 21, the positive lead 31 of the battery pack is connected to the corresponding confluence input positive connection terminal 21 through the confluence input positive port 11.

In the specific example of fig. 1-3, the busbar input positive connection end 21 includes a first input positive connection end 211, a second input positive connection end 212, and a third input positive connection end 213, the busbar input positive connection end 11 includes a first input positive port 111, a second input positive port 112, and a third input positive port 113, the first input positive connection end 211 corresponds to the first input positive port 111, the second input positive connection end 212 corresponds to the second input positive port 112, the third input positive connection end 213 corresponds to the third input positive port 113, the positive lead 31 of the battery pack includes a first positive lead 311, a second positive lead 312, and a third positive lead 313, the first positive lead 311 of the first partial battery pack is accessible from the first input positive port 111 to the first input connection end 211, the second positive lead 312 of the second partial battery pack is accessible from the second input positive port 112 to the second input positive connection end 212, and the third positive lead 313 of the third partial battery pack is accessible from the third input positive port 113 to the third input positive port 213.

Similarly, the bus input negative connection terminal 22 may be one or more. When there are a plurality of the bus input negative electrode connecting terminals 22, the negative electrode lead 32 of the battery pack is connected to the corresponding bus input negative electrode connecting terminal 22 through the bus input negative electrode port 12.

The power output total positive lead 33 is connected with the power output total positive connecting end 23, the power output total negative lead 34 is connected with the power output total negative connecting end 24, and after the plurality of battery packs are converged by the convergence box, the converged battery packs are output to the power output total positive lead 33 and the power output total negative lead 34 through the power output total positive connecting end 23 and the power output total negative connecting end 24 and then output to load equipment through the power output total positive lead 33 and the power output total negative lead 34. Alternatively, there may be multiple sets of the positive power output connection end 23 and the negative power output connection end 24, which is convenient for multiple load devices to use. As in the embodiment of fig. 1-3, there may be two sets of pto total positive connection 23 and pto total negative connection 24.

The management unit 3 is disposed in the accommodating space, the management unit 3 has an input communication terminal and an output electrical connection terminal, the communication lead 35 of the battery pack is connected to the input communication terminal via the input communication port 15, and the output electrical connection terminal is connected to the output electrical connection port 16. The management unit 3 may be an electrical connection patch panel, and is configured to collect and convert the communication leads of the plurality of battery packs and output the result through the output electrical connection port 16.

Alternatively, the input communication port 15 may be one or more.

Optionally, the output electrical connection port 16 may be one or more. In the embodiment of fig. 1-3, the output electrical connection port 16 includes a first electrical connection port 161, a second electrical connection port 162, and a third electrical connection port 163, so that the communication leads of the plurality of battery packs are collected and converted to be divided into three paths.

According to the utility model discloses converge the box and be box-like structure, converge unit 2 and the administrative unit is integrated 3 in same box body 1, makes things convenient for the group battery and converges unit 2, group battery and administrative unit 3, converge unit 2 and administrative unit 3 line to the connecting wire of converging unit 2 and administrative unit 3 is located inside box body 1, can prevent the rainwater erosion, has promoted the safety in utilization of converging the box. In addition, box-shaped structure simple to operate, and the usage space is less, and simultaneously, the anodal lead wire 31 of group access can be carried out to the input anodal mouth 11 that converges, and like this, the specification of the component of converging that every anodal lead wire 31 of group connects can not too big, and the structure of whole box of converging also can be less.

In some embodiments of the utility model, the accommodation space includes that storehouse 178 and the electricity of power connection are connected the storehouse 179, storehouse 178 and the electricity of power connection are connected the storehouse 179 and are separated by division board 177, it sets up in storehouse 178 is connected to power to converge unit 2, the input port that converges, the power delivery outlet is suitable for and connects storehouse 178 intercommunication with power, input positive pole mouth 11 converges promptly, input negative pole mouth 12 converges, total positive mouth 13 of power output, total negative mouth 14 of power output is suitable for and connects storehouse 178 intercommunication with power, management unit 3 sets up in storehouse 179 is connected to the electricity, input communication port 15 and output electricity are connected port 16 and are suitable for and connect the storehouse 179 intercommunication with the electricity. The power connection cabin 178 is internally provided with strong current, the electric connection cabin 179 is internally provided with weak current, and the sub-cabins can better separate the strong current from the weak current so as to prevent the circuits from interfering with each other. The confluence unit 2 and the management unit 3 are located in the same box body 1, and the confluence unit 2 and the management unit 3 are separated by the separation plate 177, so that the occupied space of the confluence box is small, and strong electricity of the confluence unit 2 and weak electricity of the management unit 3 cannot interfere with each other.

In some embodiments of the present invention, the power connection chamber 178 and the electrical connection chamber 179 are disposed on the same surface of the box body 1, the confluence unit 2 is disposed in the power connection chamber 178 and attached to the surface of the box body 1, and the management unit 3 is disposed in the electrical connection chamber 179 and attached to the surface of the box body 1. Optionally, the accommodating space has a space wall configured as a plane, along which the collecting unit 2 and the management unit 3 are arranged, so that the collecting unit 2 and the management unit 3 are tiled in the box body 1, so that the collecting box is thin overall. When the group battery was installed in the fixed box of volume, the box that converges can be installed in the narrow and small space between group battery and the box inner wall to make full use of space.

The utility model discloses an in some embodiments, the input anodal mouth 11 of converging is a plurality of, and a plurality of input anodal mouths 11 of converging include 1 way input anodal mouth of converging, 2 ways input anodal mouth of converging, 3 ways input anodal mouth of converging, 4 ways input anodal mouth of converging, 5 ways converge one or more combinations in the input anodal mouth. The 1 way input positive pole mouth that converges is used for the anodal lead 31 of a group battery to pass, 2 ways input positive pole mouths that converge are used for summarizing the anodal lead 31 of two group batteries, 3 ways input positive pole mouths that converge are used for summarizing the anodal lead 31 of three group batteries, 4 ways input positive pole mouths that converge are used for summarizing the anodal lead 31 of four group batteries, 5 ways input positive pole mouth that converges is used for summarizing the anodal lead 31 of five group batteries. Thus, the positive leads 31 of the plurality of battery packs are conveniently grouped, and different groups are accessed from different bus input positive ports 11, so that the specification of the bus element connected with each group of positive leads 31 is not overlarge, and the structure of the whole bus box can be smaller.

In the specific example of fig. 1-3, there are three bus bar input positive electrode ports 11, the three bus bar input positive electrode ports 11 are a first input positive electrode port 111, a second input positive electrode port 112, and a third input positive electrode port 113, respectively, the first input positive electrode port 111 and the second input positive electrode port 112 are 3 bus bar input positive electrode ports 11, and the third input positive electrode port 113 is 4 bus bar input positive electrode ports 11.

In some embodiments of the utility model, referring to fig. 1-3, box body 1 includes box body 17 and protective cover 18, input positive pole mouth 11 converges, input negative pole mouth 12 converges, input communication port 15 and output electricity connect port 16 to set up in box body 17, total positive mouth 13 of power take off and total negative mouth 14 of power take off set up in protective cover 18, box body 17 includes installing opening 175, total positive link 23 of power take off and total negative link 24 of power take off are located installing opening 175 department, the user of being convenient for is connected total positive lead 33 of power take off and total positive link 23 of power take off, total negative lead 34 of power take off is connected with total negative link 24 of power take off. The protective cover 18 is detachably connected with the box body 17, the protective cover 18 is used for sealing the mounting opening 175, the protective cover 18 which is detachably assembled is sleeved on the box body 17, and the protective cover 18 plays a role in mechanical protection on a power cable of a user end after the power cable of the user end (namely, the power output main positive lead 33 and the power output main negative lead 34) is connected. The accommodating space comprises a body space positioned in the box body 17 and a protection space positioned in the protection cover 18, and the body space and the protection space can be communicated or mutually independent.

The power output main positive lead 33 and the power output main negative lead 34 are both installed on the site of a user, and considering that the cable diameters and the cable quantities of the power output main positive lead 33 and the power output main negative lead 34 of the user side are not fixed, and the power output main positive lead 33 and the power output main negative lead 34 are difficult to protect after being assembled, therefore, the protective cover 18 is designed to be a detachable assembly type, when the user is installed on the site, the routing paths of the power output main positive lead 33 and the power output main negative lead 34 (the power output main positive lead 33 and the power output main negative lead 34 are also called as user cables) can be downward along the surface of the box body 17, the power output main positive port 13 and the power output main negative port 14 are arranged at the lower end of the protective cover 18, and when the protective cover 18 is installed, the routing directions of the power output main positive lead 33 and the power output main negative lead 34 penetrate through the power output main positive port 13 and the power output main negative port 14 at the lower end of the protective cover 18.

Further, in some embodiments, the clearance fit between the power output main positive lead 33 and the power output main positive port 13 and the clearance fit between the power output main negative lead 34 and the power output main negative port 14 may be sealed with a sealant for assisting in sealing, so that the sealant not only plays a certain mechanical protection role to prevent human touch, but also plays a good waterproof role to prevent external water vapor from entering the accommodating space through the power output main positive port 13 and the power output main negative port 14.

Specifically, in some examples, as shown in fig. 2, the protective cover 18 includes a protective body 181 and a protective flange 182, the protective flange 182 is disposed at the periphery of the protective body 181, a plurality of protective mounting holes 183 are disposed on the protective flange 182, the protective flange 182 is adapted to be attached to the cartridge body 17 when the protective cover 18 and the cartridge body 17 are assembled, the plurality of protective mounting holes 183 on the protective flange 182 are aligned with the corresponding cartridge mounting holes on the cartridge body 17, and a fastener penetrates through the protective mounting holes 183 and the corresponding cartridge mounting holes, so as to fasten the protective cover 18 on the cartridge body 17. When the protective cover 18 needs to be detached from the box body 17, the fastener can be removed. The fastener can be a bolt, and at the moment, the box body mounting hole is a threaded hole; the fastener can also be a bolt and a nut, and at the moment, the box body mounting hole is a unthreaded hole.

In some embodiments of the utility model, as shown in fig. 1-3 with reference to, box body 17 includes body bottom plate 171, input anodal mouth 11 converges, input negative pole mouth 12 converges, input communication port 15 sets up in body bottom plate 171, when using the box that converges, the vertical setting of box that converges, make body bottom plate 171 be not more than 30 with the contained angle of horizontal plane, and thus, input anodal mouth 11 converges, input negative pole mouth 12 converges, input communication port 15 is all opened downwards, can not be through input anodal mouth 11 converges when box body 1 top steam sinks, input negative pole mouth 12 converges, input communication port 15 gets into in the accommodation space, can gain better water-proof effects. Optionally, the body bottom plate 171 is parallel to the horizontal plane, so that the bus input positive electrode port 11, the bus input negative electrode port 12 and the input communication port 15 are all opened towards the right lower side, and the waterproof effect is better.

In some embodiments of the present invention, the body bottom plate 171 is further provided with a DC24V input port.

In some embodiments of the present invention, referring to fig. 1-3, the cartridge body 17 includes a body bottom plate 171 and a body side plate 172, the body side plate 172 is connected to the body bottom plate 171, and the output electrical connection port 16 is disposed on the body side plate 172. The connections of the output electrical connection port 16 are all interconnected with the external unit using waterproof connections. The body side plate 172 can be perpendicular to the body bottom plate 171, so that the structure of the box body 17 is regular, and a sharp corner structure in the accommodating space can be avoided.

In some embodiments of the utility model, as shown with reference to fig. 1-2, the protective cover 18 has the protection bottom plate 184, power take off is always positive mouthful 13, power take off is always burden mouthful 14 and offers in the protection bottom plate 184, when using the box that converges, the vertical setting of box that converges for the contained angle of protection bottom plate 184 and horizontal plane is not more than 30, like this, power take off is always positive mouthful 13, power take off is always burden mouthful 14 and all opens downwards, can not get into the accommodation space through power take off is always positive mouthful 13, power take off is always burden mouthful 14 when box body 1 top steam sinks, can gain better water-proof effects. Optionally, the protection bottom plate 184 is parallel to the horizontal plane, so that the power output main positive port 13 and the power output main negative port 14 are both opened towards the positive lower side, and the waterproof effect is better.

In some embodiments of the present invention, referring to fig. 2, the box body 17 includes a first body 173 and a second body 174, the first body 173 and the second body 174 are detachably connected, the mounting opening 175 is disposed on the first body 173, and the protecting cover 18 is detachably connected to the first body 173. Alternatively, the first body 173, the second body 174 and the protecting cover 18 are all integrally molded, and the shell part can be simplified to the greatest extent by using a composite non-metallic material. The first body 173 is a cover plate, the second body 174 is box-shaped, and the first body 173 and the second body 174 can be detachably connected by fasteners such as screws, buckles, and the like.

In some embodiments of the present invention, referring to fig. 2, the joint of the protecting cover 18 and the box body 17 is provided with an annular waterproof strip 19. The waterproof strip 19 can ensure that the joint of the protective cover 18 and the box body 17 is sealed, so as to prevent water vapor from entering the accommodating space from the joint of the protective cover 18 and the box body 17.

In some embodiments, the protecting cover 18 includes a protecting body 181 and a protecting flange 182, the protecting flange 182 is disposed at the periphery of the protecting body 181, the box body 17 includes a first body 173 and a second body 174, and the waterproof strip 19 is disposed at the connecting fitting of the protecting flange 182 and the first body 173.

In some embodiments of the present invention, referring to fig. 1 to 3, a hanging lug 176 is disposed on the box body 17, and a box body mounting position is disposed on the hanging lug 176. The hanging lugs 176 can be arranged on the left side and the right side of the box body 17, and the junction box can be conveniently fixed for use. In some embodiments, the cartridge mounting locations are mounting holes through which fasteners may be used to secure the cartridge 1 to other equipment. In other embodiments, the box body mounting position is a mounting hole, a hook is arranged on other equipment, and the hook penetrates through the mounting hole to fix the box body 1 on the equipment.

In some embodiments of the present invention, the junction unit 2 includes a protection element configured to become a breakpoint when a current in the protection element exceeds a preset threshold, so as to protect a circuit or other electrical elements in the junction box, thereby facilitating improvement of the safety of use of the junction box.

In some embodiments of the present invention, the protection element is a fuse, and the fuse fuses when the current passing through the fuse exceeds a predetermined threshold.

In other embodiments of the present invention, the protection element is a fuse that melts when the current through the fuse exceeds a predetermined threshold.

Referring to fig. 1-3, an electronic device according to another aspect of the present invention may include a battery pack and the aforementioned junction box, wherein a positive lead 31 of the battery pack is connected to the junction input positive connection terminal 21 through the junction input positive port 11, a negative lead 32 of the battery pack is connected to the junction input negative connection terminal 22 through the junction input negative port 12, and a communication lead 35 of the battery pack is connected to the input communication terminal through the input communication port 15. The battery pack may be one or more groups.

According to the utility model discloses electronic device, the box that converges that it includes can converge the electric energy of group battery, and converge the box and be box-like structure, box-like structure simple to operate, and the usage space is less, and simultaneously, input anodal mouth 11 that will converge sets up to a plurality ofly, can carry out packet access to the anodal lead wire 31 of a plurality of group batteries, thus, the specification of the component that converges that every anodal lead wire 31 of group is connected can not be too big, the structure of whole box that converges also can be less, whole electronic device also can be retrencied more, and converge unit 2 and administrative unit 3's connecting wire inside being located box body 1, can prevent the rainwater erosion, the safety in utilization of box and electronic device that converges has been promoted.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (12)

1. A combiner box, comprising:

the box body (1) is internally provided with an accommodating space, and the box body (1) is provided with a confluence input port, a power output port, an input communication port (15) and an output electric connection port (16);

the confluence unit (2) is arranged in the accommodating space, the confluence unit (2) collects the electric energy of the battery pack through the confluence input port, and outputs the collected electric energy through the power output port;

the management unit (3), the management unit (3) set up in the accommodation space, just the management unit (3) have input communication end and output electricity connecting terminal, the communication lead (35) of group battery pass through input communication port (15) with the input communication end links to each other, output electricity connecting terminal is connected to output electricity connecting port (16).

2. The junction box according to claim 1, wherein the accommodating space includes:

the power connection cabin (178), the confluence unit (2) is arranged in the power connection cabin (178);

an electrical connection compartment (179), the power connection compartment (178) and the electrical connection compartment (179) being separated by a separation plate (177), the management unit (3) being disposed within the electrical connection compartment (179).

3. The combiner box according to claim 2, characterized in that the power connection compartment (178) and the electrical connection compartment (179) are provided on the same surface of the box body (1).

4. The manifold box of claim 3,

the confluence input port comprises a confluence input positive port (11) and a confluence input negative port (12), the power output port comprises a power output total positive port (13) and a power output total negative port (14), and the confluence input positive port (11), the confluence input negative port (12), the power output total positive port (13) and the power output total negative port (14) are suitable for being communicated with the power connection bin (178);

the input communication port (15) and the output electrical connection port (16) are adapted to communicate with the electrical connection cartridge (179).

5. The junction box according to claim 4, characterized in that the junction unit (2) further comprises:

the battery pack comprises a confluence input positive electrode connecting end (21), and a positive electrode lead (31) of the battery pack is connected with the confluence input positive electrode connecting end (21) through a confluence input positive electrode port (11);

the bus input negative electrode connecting end (22), and a negative electrode lead (32) of the battery pack is connected with the bus input negative electrode connecting end (22) through the bus input negative electrode port (12);

the power output main positive connecting end (23), a power output main positive lead (33) is connected with the power output main positive connecting end (23) through the power output main positive port (13);

and the power output total negative connecting end (24) is connected with a power output total negative lead (34) through the power output total negative port (14).

6. The manifold box according to claim 4, characterized in that said box body (1) comprises:

the box body (17), the confluence input positive electrode port (11), the confluence input negative electrode port (12), the input communication port (15) and the output electric connection port (16) are arranged on the box body (17);

the protective cover (18), the power output total positive port (13) and the power output total negative port (14) are arranged on the protective cover (18), and the protective cover (18) is detachably connected with the box body (17);

the cartridge body (17) includes:

a mounting opening (175), the power take-off main positive connection end (23) and the power take-off main negative connection end (24) being located at the mounting opening (175), the protective cover (18) being for covering the mounting opening (175).

7. The junction box according to claim 6, wherein the box body (17) comprises:

a body bottom plate (171), wherein the confluence input positive electrode port (11), the confluence input negative electrode port (12) and the input communication port (15) are arranged on the body bottom plate (171).

8. The manifold box according to claim 7, characterized in that said box body (17) further comprises:

the body side plate (172), the body side plate (172) with body bottom plate (171) link to each other, output electricity connects port (16) and sets up on the body side plate (172).

9. The junction box according to claim 6, wherein the protective cover (18) comprises:

the protective bottom plate (184), the total positive mouth (13) of power take off, the total negative mouth (14) of power take off is seted up in protective bottom plate (184).

10. The junction box according to claim 6, wherein the box body (17) comprises:

the first body (173) and the second body (174) are detachably connected, and the mounting opening (175) is formed in the first body (173).

11. The junction box according to claim 6, wherein a hanging lug (176) is provided on the box body (17), and a box body mounting position is provided on the hanging lug (176).

12. An electronic device, comprising:

a battery pack and a junction box;

the combiner box of any of claims 1-11.

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