CN219144722U

CN219144722U - Distribution box

Info

Publication number: CN219144722U
Application number: CN202320174273.2U
Authority: CN
Inventors: 金博杰; 黄志良; 赵顺荣
Original assignee: Zhejiang Zhiwei Electronic Technology Co ltd
Current assignee: Zhejiang Zhiwei Electronic Technology Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-06
Anticipated expiration: 2033-01-30

Abstract

The utility model provides a distribution box, which belongs to the technical field of automobiles and comprises: the power distribution box body is provided with an interface module; the relay is suitable for being detachably connected with the interface module; a shorting tab adapted for detachable connection with the interface module; the interface module has a first state connected with the relay and a second state connected with the shorting tab. The relay and the short circuit piece of this device all can be connected with interface module to install through the mode of dismantlement, make block terminal body can adapt relay and short circuit piece simultaneously, make this device directly with the manual dismantlement of short circuit piece on the block terminal body when using the circuit that needs the relay, and install the relay on the block terminal body, make this device need not to set up extra circuit, make this device adaptation relay and short circuit piece simultaneously, effectively reduced the automobile body duty cycle of block terminal, increase the utilization ratio in car space, and increased the adaptation scope of this device.

Description

Distribution box

Technical Field

The utility model relates to the technical field of automobiles, in particular to a distribution box.

Background

The new energy automobile adopts unconventional automobile fuel as power source, integrates the advanced technology in the aspects of power control and driving of the automobile, and has advanced technical principle, new technology and new structure. Because the new energy automobile uses a storage battery or a fuel cell as a power source, the new energy automobile has less environmental pollution and is popular with more and more consumers. The distribution box is a main unit for distributing high-voltage electricity in the new energy automobile.

The fuse circuit on the distribution box can be used only through the attraction of the relay, so that extra reserved circuits and structural space are needed for improvement, or an extra independent distribution box is needed. Thereby resulting in an increase in the volume of the distribution box and an increase in the vehicle body duty ratio of the distribution box, and a reduction in the utilization rate of the space in the vehicle.

Disclosure of Invention

Therefore, the technical problem to be solved by the present utility model is to overcome the defect that the prior art distribution box cannot adapt to the relay and the short tab at the same time, so as to provide a distribution box, which comprises:

the power distribution box body is provided with an interface module;

the relay is suitable for being detachably connected with the interface module;

a shorting tab adapted for detachable connection with the interface module;

the interface module has a first state connected with the relay and a second state connected with the shorting tab.

Preferably, the method further comprises:

the circuit board is arranged inside the distribution box body; the interface module is arranged on the circuit board and is provided with a plurality of plug sockets; the pulling jack is arranged on the circuit board.

Preferably, a first plug is arranged on the relay, and the first plug is suitable for being connected with the plug socket.

Preferably, a second plug is arranged on the short tab, and the second plug is suitable for being connected with the pulling socket.

Preferably, the power distribution box body further comprises an upper cover, and the upper cover covers the power distribution box body.

Preferably, a fastening position is arranged on the side face of the distribution box body, a joint position is arranged on the side face of the upper cover, and the joint position is arranged corresponding to the fastening position.

Preferably, the number of the buckling positions is two; the two buckling positions are respectively arranged on two opposite side surfaces of the distribution box body.

Preferably, the upper cover is detachably connected with the distribution box body.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a distribution box, comprising: the power distribution box body is provided with an interface module; the relay is suitable for being detachably connected with the interface module; a shorting tab adapted for detachable connection with the interface module; the interface module has a first state connected with the relay and a second state connected with the shorting tab. The relay and the short circuit piece of this device all can be connected with interface module to install through the mode of dismantlement, make block terminal body can adapt relay and short circuit piece simultaneously, make this device directly with the manual dismantlement of short circuit piece on the block terminal body when using the circuit that needs the relay, and install the relay on the block terminal body, make this device need not to set up extra circuit, make this device adaptation relay and short circuit piece simultaneously, effectively reduced the automobile body duty cycle of block terminal, increase the utilization ratio in car space, and increased the adaptation scope of this device.

2. According to the distribution box, the circuit board is arranged in the distribution box body, the plurality of plug sockets are arranged on the circuit board, the first plug is arranged on the relay, the second plug is arranged on the short tab, the first plug and the second plug are connected with the circuit board in a plug-in mode, the operation is simple and convenient in the plug-in mode, the relay and the short tab can be reused in the plug-in mode, and the practicability of the device is improved.

3. According to the distribution box provided by the utility model, the side surface of the distribution box body is provided with the buckling position, and the side surface of the upper cover is correspondingly provided with the joint position, so that the detachable connection between the upper cover and the distribution box body is realized through the buckling of the buckling position and the joint position, and the replacement and the maintenance of the device at the later stage are facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a distribution box body structure of a distribution box according to the present utility model.

Fig. 2 is a schematic view of a relay structure of a distribution box according to the present utility model.

Fig. 3 is a schematic diagram of a shorting tab structure of a distribution box according to the present utility model.

Fig. 4 is a schematic diagram of an upper cover structure of a distribution box provided by the utility model.

Reference numerals illustrate:

1. a distribution box body; 11. a circuit board; 111. pulling out the socket; 12. an upper cover; 13. a buckling position; 14. a joint; 2. a relay; 21. a first plug; 3. a short tab; 31. and a second plug.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1, the power distribution box provided by the utility model is applied to a new energy automobile to control a circuit in the new energy automobile, and mainly comprises the following components: the power distribution box comprises a power distribution box body 1, a short circuit piece 3 and a relay 2, wherein the power distribution box body 1 is provided with an interface module; the relay 2 is adapted to be detachably connected to the interface module; the short tab 3 is adapted to be detachably connected to the interface module; the interface module has a first state connected to the relay 2 and a second state connected to the shorting tab 3.

An input end and an output end are respectively arranged on one side of the distribution box body 1 and are respectively connected with an automobile power supply and an automobile electric unit, the general electric unit is an air conditioner, a radio and the like,

the device can manually select the first state and the second state according to requirements.

The relay 2 and the short circuit piece 3 of this device all can be connected with interface module to install through the mode of dismantlement, make block terminal body 1 can adapt relay 2 and short circuit piece 3 simultaneously, make this device directly with the short circuit piece 3 manual dismantlement on the block terminal body 1 when using the circuit that needs relay 2, and install relay 2 on block terminal body 1, make this device need not to set up extra circuit, effectively reduced the automobile body duty cycle of block terminal, increase the utilization ratio of interior space of car, and increased the adaptation scope of this device.

The inside at block terminal body 1 still is provided with circuit board 11, and wherein interface module sets up on circuit board 11, and interface module is provided with a plurality of and pulls out socket 111, pulls out socket 111 and has four at least to pull out the parallel arrangement of socket 111 pairwise, pulls out socket 111 inside and is provided with the copper sheet that is connected with circuit board 11 inside electricity generally. The circuit board 11 is also provided with other required electrical components of the distribution box.

The relay 2 is electrically connected to the circuit board 11 by means of a socket 111, as shown in fig. 2, on the relay 2 a first plug 21 is provided, the first plug 21 being made of an electrically conductive material, and in the first state the relay 2 is adapted to be inserted into the socket, the relay 2 being an electronic control device having a control system (also called input loop) and a controlled system (also called output loop), typically applied in an automatic control circuit, which in practice is an "automatic switch" for controlling a larger current with a smaller current. The number of plugs on the relay 2 is generally four, and when the relay 2 breaks the circuit when the circuit in the circuit board 11 is abnormal, the relay plays roles of automatic adjustment, safety protection, circuit switching and the like in the circuit.

The short tab 3 is electrically connected with the circuit board 11 through the socket 111, as shown in fig. 3, a second plug 31 is provided on the short tab 3, the second plug 31 is made of conductive materials, two second plugs 31 are provided, and the second plug 31 and the first plug 21 share a part of the socket 111. When in the second state, the shorting tab 3 is adapted to be inserted into a socket, the shorting tab 3 functioning as a wire for connecting the overall circuit. The first plug 21 and the second plug 31 are connected with the circuit board 11 in a plugging mode, the operation is simple and convenient in a plugging mode, the relay 2 and the short circuit piece 3 can be repeatedly used in a plugging mode, and the practicability of the device is improved.

As shown in fig. 4, in this embodiment, the distribution box body 1 further includes an upper cover 12, where the upper cover 12 covers over the distribution box body 1 to protect the distribution box body 1; the side of block terminal body 1 sets up lock joint position 13 again, and the side of upper cover 12 corresponds lock joint position 13 and is provided with joint position 14, has realized the detachable connection of upper cover 12 and block terminal body 1 through lock joint position 13 and joint position 14, can dismantle the connection and be convenient for the overhaul and the maintenance of this device of later stage to further ensure the stability of joint, lock joint position 13 and joint position 14 are provided with two sets of, and set up respectively at the two opposite sides of block terminal body 1.

Application method

Install this device inside the car, pull out socket 111 on block terminal body 1 and install short tab 3, and install upper cover 12, use interface module to be in the second state, change the second state into first state according to the demand, only need pull down upper cover 12 and block terminal body 1, and manual pull down short tab 3 from pulling out socket 111, insert relay 2 again in pulling out socket 111, install upper cover 12 and block terminal body 1 again, make this device need not to set up extra circuit, effectively reduced the automobile body duty cycle of block terminal, increase the utilization ratio of interior space of car, and increased the adaptation scope of this device.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. A power distribution box, comprising:

the power distribution box comprises a power distribution box body (1) provided with an interface module;

a relay (2) adapted to be detachably connected to the interface module;

a short tab (3) adapted to be removably connected to the interface module;

the interface module has a first state connected to the relay (2) and a second state connected to the shorting tab (3).

2. The electrical box of claim 1, further comprising:

a circuit board (11) arranged inside the distribution box body (1); the interface module is arranged on the circuit board (11) and is provided with a plurality of plug sockets (111); the socket (111) is arranged on the circuit board (11).

3. The electrical distribution box according to claim 2, characterized in that the relay (2) is provided with a first plug (21), said first plug (21) being adapted to be connected with the outlet (111).

4. The distribution box according to claim 2, characterized in that the short tab (3) is provided with a second plug (31), the second plug (31) being adapted to be connected with the pull-out socket (111).

5. The electrical box according to claim 1, characterized in that the electrical box body (1) further comprises an upper cover (12), the upper cover (12) being covered outside the electrical box body (1).

6. The distribution box according to claim 5, characterized in that a fastening position (13) is provided on a side surface of the distribution box body (1), an engagement position (14) is provided on a side surface of the upper cover (12), and the engagement position (14) is provided corresponding to the fastening position (13).

7. The electrical distribution box according to claim 6, characterized in that the snap-on position (13) has two; the two buckling positions (13) are respectively arranged on two opposite side surfaces of the distribution box body (1).

8. The electrical distribution box according to claim 7, characterized in that the upper cover (12) is detachably connected to the electrical distribution box body (1).