CN208299379U - A kind of junction box and vehicle - Google Patents

Abstract

The utility model discloses a kind of junction box and vehicles, it include: upper cover, separated time box body, upper cover sealing ring, terminal sealing circle and sealing ring buckle, upper cover and separated time box body are tightly connected by upper cover sealing ring, there are several terminal holes for passing through terminal, separated time box body and terminal to be tightly connected on separated time box body by terminal sealing circle and sealing ring buckle.The utility model junction box realizes junction box sealing effect by two class sealing structures, and upper cover is fixedly connected with separated time box body by buckle, and is connected and sealed in junction by upper cover sealing ring；Terminal is connect with separated time box body to be connected and sealed using terminal sealing circle and sealing ring buckle, and junction terminal sealing circle outer hollow shaft package, sealing ring snaps through compression end sub-sealing-ring and only supports separated time box body realization sealing effect.The sealing of two classes cooperates, and can be realized better seal effect, adapts to more complicated working environment.

Description

A kind of junction box and vehicle

Technical field

The utility model belongs to automobile technical field, in particular to a kind of junction box and vehicle.

Background technique

Automobile junction box is the important vapour by electric elements distribution controls and protection circuit such as relay, slow molten, insurances Vehicle controller switching equipment.Because operating condition requires junction box to seal waterproof, and some junction boxs need to be mounted on outside vehicle body because of particular/special requirement It is higher to the sealing waterproof requirement of junction box when side.Currently, orthodox car waterproof sealing junction box mostly uses upper cover and pedestal U Type groove engagement is wrapped in chassis outer side, and upper cover U-type groove embeds gasket structure, and this structure is close in low humidity and dust atmosphere Envelope works well；If expected requirement is not achieved in waterproof sealing effect in high humidity environment, needing to design one can be in high humidity The new waterproof sealing separated time box structure used under degree environmental condition.

Summary of the invention

The utility model is intended to solve problems of the prior art at least to a certain extent.For this purpose, this is practical new One purpose of type is to propose a kind of junction box.

In order to solve the above technical problems, the utility model provides the following technical solutions:

A kind of junction box, comprising: upper cover, separated time box body, upper cover sealing ring, terminal sealing circle and sealing ring buckle, institute It states upper cover and separated time box body is tightly connected by upper cover sealing ring, have on the separated time box body for by the several of terminal Terminal hole, the separated time box body and terminal are tightly connected by terminal sealing circle and sealing ring buckle.

Further, the upper cover both ends are equipped with the first block button hole, and the separated time box body is equipped with and the first block button hole Corresponding first buckle block, the upper cover are fixedly connected with separated time box body by the first block button hole and the first buckle block.

Further, the upper cover is fixedly connected in compression with separated time box body by the first block button hole and the first buckle block Lid sealing ring.

Further, it is additionally provided on the separated time box body and the terminal hole is coaxial, diameter is bigger than terminal hole sky Mandrel is provided with the second buckle block in the hollow shaft.

Further, the terminal sealing snare is located on terminal, and the terminal sealing circle is placed in sealing hole and one end Only support terminal bore ends.

Further, there are the second block button hole corresponding with the second buckle block, the sealing on the sealing ring buckle Circle buckle is fixedly connected by the second buckle block with the second block button hole with hollow shaft.

Further, the terminal sealing circle is compressed with separated time box body by sealing ring buckle and is sealed.

Further, the stud of electric connection terminal is equipped in the separated time box body, the terminal is bolted on On stud.

The invention also discloses a kind of vehicles, include a kind of above-mentioned junction box.

Compared with prior art, the utility model has the following beneficial effects:

The utility model junction box realizes junction box sealing effect by two class sealing structures, wherein upper cover and junction box Ontology is connected and sealed in junction by upper cover sealing ring, simple in construction, easy to disassemble and assemble, and sealing effect is good, Neng Goushi Answer a variety of harsh environments；Terminal is connect using terminal sealing circle and the sealing ring buckle company of being sealed with separated time box body It connects, junction terminal sealing circle outer hollow shaft package, sealing ring snaps through compression end sub-sealing-ring and only supports separated time box body It realizes sealing effect, effectively prevent terminal sealing circle to fall off, achieve the effect that reliably to seal.The sealing of two classes cooperates, can It realizes better seal effect, adapts to more complicated working environment.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the explosive view of the utility model embodiment；

Fig. 2 is the separated time box body perspective view of the utility model embodiment；

Fig. 3 is the upper cover perspective view of the utility model embodiment；

Fig. 4 is the sealing ring buckle perspective view of the utility model embodiment.

Wherein each appended drawing reference meaning is as follows:

100 --- upper cover, 101 --- the first block button hole, 200 --- separated time box body, 201 --- the first buckle block, 202 --- hollow shaft, 203 --- the second buckle block, 300 --- upper cover sealing ring, 400 --- terminal sealing circle, 500 --- it is close Seal buckle, 501 --- the second block button hole, 600 --- terminal.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or position of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise ", " axial direction " Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not It can be construed as a limitation of the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

Embodiment, referring to FIG. 1 to FIG. 4, as shown, a kind of junction box, includes: upper cover 100, separated time box body 200, upper cover sealing ring 300, terminal sealing circle 400 and sealing ring buckle 500；Upper cover 100 and separated time box body 200 pass through buckle It is fixedly connected, is tightly connected by upper cover sealing ring 300.

Structure is simple in order to reach, and purpose easy to assembly, the both ends of upper cover 100 are respectively equipped with the first block button hole 101, point Wire box ontology 200 is equipped with first buckle block 201 corresponding with the first block button hole 101, upper cover 100 and separated time box body 200 It is fixedly connected by the first block button hole 101 with the first buckle block 201.Meanwhile being fixedly connected for the two can compress setting two Upper cover sealing ring 300 between person.Upper cover sealing ring 300 is preferably arranged to have the rubber seal of elasticity.

Structure is simple in order to reach, purpose easy to assembly, has on separated time box body 200 for by terminal or harness Several terminal holes.In the junction box of the present embodiment, 5 terminal holes are provided on separated time box body 200, terminal hole setting exists The diameter hollow shaft bigger than terminal hole is additionally provided on the same side of separated time box body 200, and in terminal hole coaxial direction 202,202 outer rim of hollow shaft is provided with the second buckle block 203, is provided on sealing ring buckle 500 corresponding with the second buckle block 203 The second block button hole 501.

Structure is simple in order to reach, and purpose easy to assembly, terminal sealing circle 400 is set on terminal 600, and terminal is close Seal 400 is placed in hollow shaft 202, and the terminal bore ends supported on separated time box body 200 are stopped in 400 one end of terminal sealing circle, another Sealing ring buckle 500 is only supported at end, and the sealing ring buckle 500 passes through the second buckle block (203) and the second buckle with hollow shaft 202 Hole (501) is fixedly connected, and terminal sealing circle 400 is compressed with separated time box body 200 by sealing ring buckle 500 and sealed.

Structure is simple in order to reach, purpose easy to assembly, and stud is provided in separated time box body 200, and terminal 600 is inserted into In separated time box body 200, it is electrically connected stud, plastic bolt tightens fixing terminal 600 on stud.

Structure is simple in order to reach, purpose easy to assembly, and when assembly, terminal 600 is inserted into junction box sheet along terminal hole Body 200, the terminal sealing circle 400 being set on terminal 600 in advance is only against on separated time box body 200, then sealing ring is buckled 500 compression end sub-sealing-rings 400, sealing ring buckle 500 pass through the second buckle block 203 and the second block button hole 501 with hollow shaft 202 It is fixedly connected, the terminal 600 of insertion is fastened by bolt and stud, finally by 300 fixing seal of upper cover 100 and upper cover sealing ring It is assemblied on separated time box body 200.

The utility model junction box realizes junction box sealing effect by two class sealing structures, wherein upper cover and junction box Ontology is fixedly connected by buckle, and is connected and sealed in junction by upper cover sealing ring, and structure is simple, dismounting Convenient, sealing effect is good, can adapt to a variety of harsh environments；Terminal is connect with separated time box body uses terminal sealing Circle and sealing ring buckle are connected and sealed, and junction terminal sealing circle outer hollow shaft package, sealing ring snaps through compression Terminal sealing circle only supports separated time box body and realizes sealing effect, effectively prevent terminal sealing circle to fall off, reaches the effect reliably sealed Fruit.The sealing of two classes cooperates, and can be realized better seal effect, adapts to more complicated working environment.

The invention also discloses a kind of vehicles, include above-mentioned junction box, are equipped with the line of vehicles of the junction box Beam can effectively prevent outside water to invade junction box.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (8)

1. a kind of junction box characterized by comprising upper cover (100), separated time box body (200), upper cover sealing ring (300), end Sub-sealing-ring (400) and sealing ring buckle (500),

The upper cover (100) and separated time box body (200) are tightly connected by upper cover sealing ring (300), the separated time box body (200) have on for several terminal holes by terminal (600), the separated time box body (200) and terminal (600) pass through terminal Sealing ring (400) and sealing ring buckle (500) are tightly connected.

2. a kind of junction box according to claim 1, which is characterized in that upper cover (100) both ends are equipped with the first buckle Hole (101), the separated time box body (200) are equipped with the first buckle block (201) corresponding with the first block button hole (101), institute It states upper cover (100) and is fixedly connected with separated time box body (200) by the first block button hole (101) and the first buckle block (201).

3. a kind of junction box according to claim 1, which is characterized in that be additionally provided on the separated time box body (200) Coaxial hollow shaft (202) with the terminal hole, are provided with the second buckle block (203) on the hollow shaft (202), and described second Buckle block (203) engages with sealing ring buckle (500).

4. a kind of junction box according to claim 3, which is characterized in that hollow shaft (202) diameter is greater than the end The diameter of sub-aperture.

5. a kind of junction box according to claim 4, which is characterized in that the terminal sealing circle (400) is set in terminal (600) on, the terminal sealing circle (400) is placed in hollow shaft (202) and terminal bore ends are only supported in one end.

6. a kind of junction box according to claim 5, which is characterized in that have on sealing ring buckle (500) with it is described Corresponding second block button hole (501) of second buckle block (203), the sealing ring buckle (500) and hollow shaft (202) pass through second Buckle block (203) is fixedly connected with the second block button hole (501).

7. a kind of junction box according to claim 1, which is characterized in that be equipped with and be electrically connected in the separated time box body (200) The stud of connecting terminal (600), the terminal (600) are bolted on stud.

8. a kind of vehicle, which is characterized in that include claim 1 to a kind of described in any item junction boxs of claim 7.