CN207466404U - A kind of waterproof new-energy automobile charge control box - Google Patents

Abstract

The utility model is related to a kind of waterproof new-energy automobile charge control boxes, including upper cartridge body and lower box body, incoming seal circle is equipped in the spiral sheath of one end of upper and lower box body, outlet sealing ring is equipped in the spiral sheath of the other end, multigroup lock screw is arranged in lower box body, profile-followed sealing strip is equipped between upper cartridge body and lower box body, the cross section of sealing strip is H-type.The utility model, which has, not only remains translucent effect but also absolute guarantee water resistance；Plastic casing problem of Cracking is solved, prevents box from shaking and box body is in nut fracture of root when falling, the advantages of extending its service life.

Description

A kind of waterproof new-energy automobile charge control box

Technical field

The utility model is related to a kind of charge control box, particularly a kind of waterproof new-energy automobile charge control box.

Background technology

At present, new-energy automobile is becoming increasingly popular, and the people used is also more and more, and charging problems are new-energy automobiles Vital, the sealing strip between current its upper cover of new-energy automobile charge control box and lower cover is open type, is sealed Property it is poor, sealing strip section is round or rectangular, and since sealing element is elastomer, linear sealing strip easily occurs being drawn in assembling The situation stretched or compressed causes water resistance poor, and the leakproofness at especially charge control box both ends is worst；It checks for convenience Charging situation is provided with multiple apertures on the upper lid of guide-lighting Zhu Chu, then with transparent membrane paster come waterproof, since film holds very much Cracky has seriously affected the leakproofness of charge control box, causes the security risks such as electric leakage, short circuit.

It is locked between the upper and lower covers of charge control box by embedded nut and bolt, the outer ring of nut is in flower Petaloid, for this nut during being spirally connected, torsion grasps the bad phenomenon it is easy to appear plastic casing cracking, charge control box Nut is also easy to from fracture of root when vibrating and falling, so as to influence the stabilization of the use of charge control box and performance.

Invention content

The purpose of this utility model is to overcome above deficiencies, provide a kind of simple in structure, easy to use, assembling sky Between small, good water-proof effect, the high charge control box of mechanical resistant impact strength.

The purpose of this utility model is achieved through the following technical solutions：A kind of waterproof new-energy automobile charge control box, Including upper cartridge body and lower box body, incoming seal circle is equipped in the spiral sheath of the upper cartridge body and one end of lower box body, it is another Outlet sealing ring is equipped in the spiral sheath at end, multigroup lock screw is arranged in the lower box body, in the upper cartridge body Profile-followed sealing strip is equipped between lower box body, the cross section of the sealing strip is H-type.

Further improvement of the utility model is：Washer and lining are cased on the incoming seal circle and outlet sealing ring Set is equipped with spiral sheath sealing ring in the spiral sheath.

Further improvement of the utility model is：The light guide plate of post forming is equipped in the upper cartridge body.

Further improvement of the utility model is：It is embedded equipped with matching with lock screw in the upper cartridge body Nut, the outside of the embedded nut is helical form, and chamfering is equipped in the bottom of the embedded nut.

Further improvement of the utility model is：Harness pressure is equipped at the incoming line and line outlet of the lower box body Plate.

The utility model have the advantage that compared with prior art for：

The profile-followed sealing strip of closing, prevents interface non-watertight；Round or rectangular make H by common in sealing strip section Shape increases the contact area of box body and sealing strip, and profile-followed sealing strip will not be stretched or compressed in assembling, more conducively upper and lower covers Waterproof；Inlet-outlet line sealing ring can adjust the decrement of sealing ring by adjusting the quantity of washer, big so as to solve cable line footpath The problem of small disunity causes water resistance unstable；Increase spiral sheath sealing ring, dual guarantee cable connecting area in spiral sheath The water resistance in domain；Light guide plate is made using light-transmitting materials, it is secondary forming on upper lid, the upper cover of monoblock type is made, was both retained Translucent effect again absolute guarantee's water resistance；Helical structure outside embedded nut has disperseed housing institute during screw tightening By stress, plastic casing problem of Cracking is solved, nut bottom increases C angles, and box body is in nut root when preventing box vibrations and falling Portion is broken, and extends its service life.

Description of the drawings：

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the structure diagram of lower box body；

Fig. 3 is the structure diagram of upper cartridge body；

Fig. 4 is the structure diagram of embedded nut；

Fig. 5 is the sectional view of profile-followed sealing strip；

Figure label：1- upper cartridge bodies, 2- lower box bodies, the profile-followed sealing strips of 3-, 4- incoming seals circle, 5- outlets sealing ring, 6- Lock screw, 7- spiral sheaths, 8- washers, 9- bushings, 10- spiral sheaths sealing ring, 11- light guide plates, 12- embedded nuts, 13- harness pressing plates.

Specific embodiment：

In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further It is described in detail, which is only used for explaining the utility model, does not form the restriction to scope of protection of the utility model.

As Fig. 1-5 shows a kind of embodiment of waterproof new-energy automobile charge control box of the utility model：Including upper Box body 1 and lower box body 2 are equipped with incoming seal circle 4, the other end in the spiral sheath 7 of the upper cartridge body and one end of lower box body Spiral sheath 7 in be equipped with outlet sealing ring 5, multigroup lock screw 6, the box on described are arranged in the lower box body 2 Profile-followed sealing strip 3 is equipped between body 1 and lower box body 2, the cross section of the sealing strip 3 is H-type；Described in the incoming seal Washer 8 and bushing 9 are cased on circle 4 and outlet sealing ring 5, spiral sheath sealing ring 10 is equipped in the spiral sheath 9；Institute It states and one-time formed light guide plate 11 is equipped in upper cartridge body 1；The insertion to match with lock screw 6 is equipped in the upper cartridge body 1 Formula nut 12, the outside of the embedded nut 12 is helical form, chamfering is equipped in the bottom of the embedded nut 12, in institute It states and is equipped with harness pressing plate 13 at the incoming line and line outlet of lower box body 1, make harness more firm.

The profile-followed sealing strip of the utility model closing, prevents interface non-watertight；Sealing strip section by common circle or It is rectangular to make H-shaped into, increase the contact area of box body and sealing strip, profile-followed sealing strip will not be stretched or compressed in assembling, more Conducive to upper and lower covers waterproof；Inlet-outlet line sealing ring can adjust the decrement of sealing ring by adjusting the quantity of washer, so as to solve The problem of cable line footpath size disunity causes water resistance unstable；Increase spiral sheath sealing ring in spiral sheath, it is dual Ensure the water resistance in outlet region；Light guide plate is made using light-transmitting materials, it is secondary forming on upper lid, make the upper of monoblock type Lid, had not only remained translucent effect but also absolute guarantee water resistance；Helical structure outside embedded nut has disperseed screw and has twisted Local stress suffered by housing when tight solves plastic casing problem of Cracking, and nut bottom increases C angles, prevents box from shaking and falling When box body in nut fracture of root, extend its service life.

The another statement of applicant, the utility model illustrate the implementation method of the utility model and dress by above-described embodiment Structure is put, but the utility model is not limited to the above embodiment, that is, do not mean that the utility model has to rely on above-mentioned side Method and structure could be implemented.Person of ordinary skill in the field is it will be clearly understood that any improvement to the utility model, to this reality With the addition of novel selected implementation method equivalence replacement and step, selection of concrete mode etc., the utility model is all fallen within Within protection domain and scope of disclosure.

The utility model is not limited to the above embodiment, it is all using structure similar with the utility model and its method come real All modes of existing the utility model aim, are within the protection scope of the utility model.

Claims (5)

1. a kind of waterproof new-energy automobile charge control box, including upper cartridge body（1）And lower box body（2）, it is characterised in that：Described Upper cartridge body（1）And lower box body（2）One end spiral sheath（7）It is interior to be equipped with incoming seal circle（4）, the spiral sheath of the other end （7）It is interior to be equipped with outlet sealing ring（5）, in the lower box body（2）In be arranged with multigroup lock screw（6）, in the upper cartridge body （1）And lower box body（2）Between be equipped with profile-followed sealing strip（3）, the sealing strip（3）Cross section be H-type.

2. waterproof new-energy automobile charge control box according to claim 1, it is characterised in that：In the incoming seal circle （4）With outlet sealing ring（5）On be cased with washer（8）And bushing（9）, in the spiral sheath（9）Spiral sheath is equipped with to seal Circle（10）.

3. waterproof new-energy automobile charge control box according to claim 1, it is characterised in that：In the upper cartridge body（1） The interior light guide plate equipped with post forming（11）.

4. waterproof new-energy automobile charge control box according to claim 1, it is characterised in that：In the upper cartridge body（1） It is inside equipped with and lock screw（6）The embedded nut to match（12）, the embedded nut（12）Outside for helical form, The embedded nut（12）Bottom be equipped with chamfering.

5. waterproof new-energy automobile charge control box according to claim 1, it is characterised in that：In the lower box body（1） Incoming line and line outlet at be equipped with harness pressing plate（13）.