CN207316033U - For electric automobile retarder and there is its electric automobile - Google Patents

Abstract

The utility model discloses a kind of retarder for electric automobile and there is its electric automobile, the retarder for electric automobile includes：Reducer shell, the top of the reducer shell are equipped with mounting hole；Oil rule, the oil rule is vertically arranged, and the oil rule includes head and the ruler portion being connected with the head, and the head is separably located in the mounting hole, and the head, when being located in the mounting hole, the ruler portion is located at the inside of the reducer shell.Retarder according to the present utility model, by setting reducer shell and oil rule, consequently facilitating operating personnel are during lubricating oil is filled, oil level of the lubricating oil in retarder is will be seen that with reference to the lubricating oil trace on oil rule, and the amount of lubricating oil in retarder is adjusted, the lubricants capacity in retarder is met standard, and it is easy to operate, efficient, reliability is high.

Description

For electric automobile retarder and there is its electric automobile

Technical field

Vehicle manufacture field is the utility model is related to, in particular to a kind of retarder and tool for electric automobile There is its electric automobile.

Background technology

Retarder is chiefly used in the drive apparatus of low rotation speed large torque, and the power that motor or internal combustion engine etc. run at high speed passes through The gear of gear reducer, which engages, achievees the purpose that deceleration, and the engagement between gear needs lubricating oil to be lubricated, and lubricating oil is sufficient It can ensure that retarder works normally.In correlation technique, for the retarder of electric automobile, usually it is provided only with oil filler point and drains the oil Hole, in assembling or maintenance by oil filler point fill lubricating oil, it is by drain oil that Grease relief is clean, can not to oil level into Row detection, and oil level determines the effect of oil lubrication, when lubricating oil is inadequate, retarder can not work normally, and cause Retarder service life shortens.

Utility model content

The utility model is intended at least solve one of technical problem existing in the prior art.For this reason, the utility model On the one hand a kind of retarder for electric automobile of detectable oil level is proposed.

A kind of electric automobile for including the above-mentioned retarder for electric automobile is also proposed according to the utility model.

Included according to the retarder of the utility model first aspect：Reducer shell, sets at the top of the reducer shell There is mounting hole；Oil rule, the oil rule are vertically arranged, and the oil rule includes head and the ruler being connected with the head Portion, the head are separably located in the mounting hole, and when the head is located in the mounting hole, the ruler portion is located at The inside of the reducer shell.

Retarder according to the present utility model, by setting oil rule in reducing gearbox body, consequently facilitating operating personnel During lubricating oil is filled or during maintenance retarder, deceleration is will be seen that with reference to the lubricating oil trace on oil rule Lubricant level in device, and the amount of lubricating oil in retarder is adjusted, the lubricants capacity in retarder is met standard, and It is easy to operate, efficient, reliability is high.

In the utility model, retarder further includes seal, when the head is located in the mounting hole, the sealing Part is folded between the outer circumferential surface on the head and the perisporium of the mounting hole, can effectively increase the leakproofness of retarder, And can prevent lubricating oil from producing corrosion to miscellaneous part from mounting hole outflow, and can prevent the impurity in the external world from entering lubricating oil, shadow The quality of lubricating oil is rung, while prevents oil rule from rocking generation abnormal sound.

In the utility model, the outer circumferential surface on the head is equipped with the installation along the circumferentially extending one week on the head Groove, the seal are located in the mounting groove, and so as to so that the sealing effect of retarder is more preferable, and the setting of seal is empty Between it is more reasonable.

Alternatively, the seal is O-ring seal, consequently facilitating seal is installed on head, the seal of O-shaped structure Can be set on head, can to avoid in the retarder course of work lubricating oil overflow, and the patch between seal and mounting hole Close even closer, good sealing effect can be played.

Further, the lower part in the ruler portion is equipped with vertically spaced first mark and the second mark, from And can be by the trace for the lubricating oil for contrasting ruler portion and the location learning lubricating oil of the first mark and the second mark in retarder In oil level.

Further, first mark and the described second mark are the gap for the lower part for being formed in the ruler portion, Consequently facilitating operating personnel judge whether oil level meets standard, and simple in structure, manufacture easy to produce.

In the utility model, the oil rule further includes grip part, and the grip part is connected with the upper end on the head, When the head is located in the mounting hole, the holding area is in outside the mounting hole, and the diameter of the grip part is more than The diameter on the head, consequently facilitating operating personnel hold grip part, and makes the structure of oil rule simpler.

Further, the oil rule further includes rubber block, and the lower end on the head is equipped with groove, and the rubber block is located at In the groove, the upper end in the ruler portion is connected with the rubber block.Thus the ruler portion can pass through rubber with the head Block is connected, and connection is reliable and cost is low, not perishable.

In the utility model, the reducer shell is equipped with pouring orifice and fuel outlet, and the fuel outlet is positioned at described The bottom of reducer shell, the pouring orifice are located at the top of the reducer shell, in the vertical direction, the mounting hole Position is higher than the position of the pouring orifice, so as to make the structure of retarder more reasonable, is easily installed oil rule, and be easy to machine Detection of the dipstick to oil level in retarder.

According to the electric automobile of the utility model second aspect, electric automobile includes the deceleration for electric automobile Device, by setting above-mentioned retarder, so that the lubricants capacity detected in retarder is more convenient, and personnel easy to operation are to slowing down Lubricants capacity in device is adjusted, and the lubricants capacity in retarder is met standard, and easy to operate, efficient.

The additional aspect and advantage of the utility model will be set forth in part in the description, partly by from following description In become obvious, or recognized by the practice of the utility model.

Brief description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein：

Fig. 1 is the structure diagram according to the retarder of the utility model；

Fig. 2 is the structure diagram according to the oil rule of the utility model；

Fig. 3 is the profile according to the mounting hole of the utility model.

Reference numeral：

Retarder 100,

Reducer shell 1, oil filler plug 11, bleeder plug 12, mounting hole 13,

Oil rule 2, head 21, mounting groove 213, rubber block 214,

Ruler portion 22, the first mark 221, the second mark 222, grip part 23, transition part 24,

Seal 3.

Embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that to the utility model Limitation.

In the description of the utility model, it is to be understood that term " longitudinal direction ", " on ", " under ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " circumferential direction " be based on Orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplify description, rather than instruction or dark Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right The limitation of the utility model.In addition, define " first ", the feature of " second " can express either implicitly include one or More this feature.In the description of the utility model, unless otherwise indicated, " multiple " are meant that two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can mechanically connect；It can be directly connected, can also be indirectly connected by intermediary, can be two elements Internal connection.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in the utility model In concrete meaning.

The retarder 100 for electric automobile below with reference to Fig. 1-Fig. 3 descriptions according to the utility model embodiment, according to The retarder 100 of the utility model embodiment includes：Reducer shell 1 and oil rule 2, oil rule 2 can be used for detecting retarder The oil level of lubricating oil in housing 1.

As shown in Figure 1, Figure 2 and Figure 3, specifically, the top of reducer shell 1 is equipped with mounting hole 13, and mounting hole 13 can be used In installation oil rule 2.Oil rule 2 is vertically arranged, and oil rule 2 includes head 21 and the ruler portion 22 being connected with head 21, head 21 are separably located in mounting hole 13, and when head 21 is located in mounting hole 13, ruler portion 22 is located at the interior of reducer shell 1 Portion, can be detected the oil level in reducer shell 1.

In some embodiments of the utility model, ruler portion 22 enters vertically into reducer shell 1, and head from mounting hole 13 21 coordinate with mounting hole 13, and oil rule 2 can be installed in retarder 100；Also can be by the way that head 21 and mounting hole 13 be divided From, oil rule 2 is taken out from retarder 100 vertically, observe oil rule 2 on lubricating oil trace, it will be appreciated that retarder 100 Oil level position.During being overhauled during lubricating oil is filled or to retarder 100, can by the above-mentioned means, Oil rule 2 is installed on reducer shell 1, and injects lubricating oil, adding after certain lubricating oil can be through the above way by machine Dipstick 2 takes out, trace of the observation lubricating oil in ruler portion 22, it will be appreciated that the oil level position of retarder 100, personnel easy to operation exist Supplement and discharge to lubricating oil in retarder 100.

According to the retarder 100 of the utility model embodiment, by setting oil rule 2 in reducer shell 1, so that just In operating personnel during lubricating oil is filled or during maintenance retarder 100, with reference to the lubrication oil trace on oil rule 2 Mark will be seen that the lubricant level in retarder 100, and the amount of lubricating oil in retarder 100 is adjusted, and make retarder Lubricants capacity in 100 meets standard, and it is easy to operate, efficient, reliability is high.

As shown in Figure 1, in the retarder 100 of the utility model embodiment, reducer shell 1 is equipped with oil filler point and puts Oilhole, is equipped with oil filler plug 11 at oil filler point, bleeder plug 12 is equipped with drain oil.Drain oil is located at the bottom of reducer shell 1, takes Bleeder plug 12 is played, then drain oil is opened, and lubricating oil can be flowed out from drain oil automatically；Oil filler point is located at the top of reducer shell 1, Oil filler plug 11 is picked up, lubricating oil can be filled into reducer shell 1 by oil filler point.In the vertical direction, mounting hole 13 Position is higher than the position of oil filler point, so as to make the structure of retarder 100 more reasonable, is easily installed oil rule 2, and be easy to machine Detection of the dipstick 2 to oil level in retarder 100.

As shown in Fig. 2, in the embodiment of the utility model, retarder 100 can also include seal 3, and head 21 is set When in mounting hole 13, seal 3 is folded between the outer circumferential surface on head 21 and the perisporium of mounting hole 13, the setting of seal 3 The leakproofness of retarder 100 can effectively be increased, and can prevent lubricating oil from flowing out from mounting hole 13 to produce corruption to miscellaneous part Erosion, and can prevent the impurity in the external world from entering lubricating oil, the quality of lubricating oil is influenced, while prevent oil rule 2 from rocking generation abnormal sound.

Specifically, the outer circumferential surface on head 21 is equipped with the mounting groove 213 along the circumferentially extending one week on head 21, seal 3 It is located in mounting groove 213, so as to so that the sealing effect of retarder 100 is more preferable, and the installation space of seal 3 more adduction Reason.

Further, seal 3 is O-ring seal, consequently facilitating seal 3 is installed on head 21, the sealing of O-shaped structure Part 3 can be set on head 21, and being bonded between seal 3 and mounting hole 13 is even closer, can play good sealing Effect.

Alternatively, seal 3 can be rubber parts, the stable chemical performance of rubber parts, and sealing effect is good.

As shown in figure 3, further, mounting hole 13 is column type hole, be equipped with the top of mounting hole 13 inwardly and downwardly by The gradually acclive perisporium of an inclined tool, the lower part of mounting hole 13 is a straight hole, and with sealing at the straight hole of mounting hole 13 Part 3 is interference fitted, and so as to the cooperation easy to oil rule 2 and mounting hole 13, and enters mounting hole from the top down easy to oil rule 2 In 13.

Further, as shown in Fig. 2, the lower part in ruler portion 22 is equipped with vertically spaced first mark 221 With the second mark 222, so as to the trace of the lubricating oil by contrasting ruler portion 22 and the first mark 221 and the second mark 222 Oil level of the location learning lubricating oil in retarder 100.

Here, it is necessary to illustrate, when the trace of lubricating oil in ruler portion 22 is located at the first mark 221 and the second mark 222 Between when, the oil level in retarder 100 meets the needs of retarder 100；When the trace of lubricating oil in ruler portion 22 is positioned at the first mark When between note 221 and head 21, the oil level in retarder 100 is excessive, and the bleeder plug 12 that need to open retarder 100 gives off in right amount Lubricating oil；When the trace of lubricating oil in ruler portion 22 is located at the second mark below 222, the oil level in retarder 100 is too low, needs The oil filler plug 11 for opening retarder 100 injects suitable lubricating oil.

It is understood that when the oil level of detection is not between the first mark 221 and the second mark 222, need to be to slowing down Oil mass in device 100 is adjusted, and needs again to detect the lubricating oil level in retarder 100, repeats above-mentioned detecting step, Until when the trace of lubricating oil is between the first mark 221 and the second mark 222, the lubricants capacity in retarder 100 meets Standard.

As shown in Fig. 2, further, the first mark 221 and the second mark 222 are to be formed in slitting for 22 lower part of ruler portion Mouthful, consequently facilitating operating personnel judge whether oil level meets standard, and simple in structure, manufacture easy to produce.

As shown in Fig. 2, specifically, gap can be triangle, and the distance between two gap can be according to actual conditions It is adjusted, so that the structure in ruler portion 22 is simple, and personnel easy to operation judge whether oil level meets standard.

Alternatively, the cross section in ruler portion 22 can be semicircle, and the gap of the first mark 221 and the second mark 222 is set To put on semi circular surface, so as to save material, and make it that the structure of oil rule 2 is simpler, structural strength is high, and easy to add Work.

As shown in Fig. 2, in the retarder 100 of the utility model embodiment, oil rule 2 can also include grip part 23, Grip part 23 is connected with the upper end on head 21, and when head 21 is located in mounting hole 13, grip part 23 is located at outside mounting hole 13, and holds The diameter for holding portion 23 is more than the diameter on head 21, consequently facilitating operating personnel hold grip part 23, and makes the structure of oil rule 2 more Add simple.

Alternatively, reticulate pattern can be equipped with grip part 23, reticulate pattern can increase between operating personnel's hand and grip part 23 Friction, personnel easy to operation take out or installation oil rule 2.

As shown in Fig. 2, in the retarder 100 of the utility model embodiment, oil rule 2 can also include transition part 24, Transition part 24 is connected between grip part 23 and head 21, and the diameter of transition part 24 is more than the diameter on head 21, transition part 24 Diameter is less than the diameter of grip part 23.Thus oil rule 2 is rational in infrastructure, easy to be arranged in mounting hole 13.

Further, as shown in Fig. 2, oil rule 2 further includes rubber block 214, the lower end on head 21 is equipped with groove, rubber block 214 are located in groove, such as rubber block 214 vulcanizes on the cell wall of groove, or rubber block 214 is interference fitted in groove. The upper end in ruler portion 22 is connected with rubber block 214, so that the upper end in ruler portion 22 is connected by rubber block 214 with the lower end on head 21. Since rubber block 214 has preferable corrosion resistance, ruler portion 22 and head 21 are connected by setting rubber block 214, so that Ruler portion 22 and the connection on head 21 are more solid and reliable, and cost is low, and anti-corrosion capability is strong.

The process of the lubricants capacity in the retarder 100 of the utility model embodiment is detected with reference to Fig. 1-Fig. 3 descriptions：

In the case where ensureing that oil rule 2 is vertically arranged in retarder 100, the hand-holdable grip part 23 of operating personnel, rotation Dynamic grip part 23 is simultaneously slowly lifted up, and is removed oil rule 2 vertically from reducer shell 1, is observed the lubricating oil on oil rule 2 Trace, and by the position of trace compared with the position of the first mark 221 and the second mark 222.It is understood that profit Three kinds of situations may be present in the trace position of lubricating oil and the position relationship of the first mark 221 and the second mark 222, can be upper and lower It is higher than the first mark 221 on direction (lubricants capacity i.e. in retarder 100 is higher than standard value)；Can be low in the up-down direction In the second mark 222 (lubricants capacity i.e. in retarder 100 is less than standard value)；Can also be positioned at the first mark 221 and the , need to be to two kinds not according to three kinds of different situations between two marks 222 (lubricants capacity i.e. in retarder 100 meets standard) The lubricants capacity met in the retarder 100 of the situation of standard value is adjusted.When lubricants capacity is higher than standard value, need to open The bleeder plug 12 of retarder 100 gives off suitable lubricating oil；When lubricants capacity is less than standard value, retarder 100 need to be opened Oil filler plug 11 inject suitable lubricating oil, need to be by after 2 wiped clean of oil rule, installed in installation after completing aforesaid operations On hole 13, and aforesaid operations are repeated, until the trace of the lubricating oil on oil rule 2 is located at the first mark 221 and the second mark 222 Between, oil rule 2 is installed on mounting hole 13, completes detection and debugging.

Electric automobile according to the utility model embodiment is described below, electric automobile includes the deceleration for electric automobile Device 100, by setting above-mentioned retarder 100, so that the lubricants capacity detected in retarder 100 is more convenient, and it is easy to operation Personnel are adjusted the lubricants capacity in retarder 100, the lubricants capacity in retarder 100 is met standard, and operate letter Single, efficient, reliability height.

Alternatively, retarder 100 can be single-speed deceleration device 100, and thus retarder 100 and electric vehicle structure be more Simply, cost is lower.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can combine in an appropriate manner in any one or more embodiments or example.

While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that： These embodiments can be carried out with a variety of changes, modification in the case where not departing from the principle and objective of the utility model, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. A kind of 1. retarder for electric automobile, it is characterised in that including：

   Reducer shell, the top of the reducer shell are equipped with mounting hole；

   Oil rule, the oil rule are vertically arranged, and the oil rule includes head and the ruler portion being connected with the head, described Head is separably located in the mounting hole, and when the head is located in the mounting hole, the ruler portion subtracts positioned at described The inside of fast device housing.
2. 2. the retarder according to claim 1 for electric automobile, it is characterised in that further include seal, the head When portion is located in the mounting hole, the seal is folded between the outer circumferential surface on the head and the perisporium of the mounting hole.
3. 3. the retarder according to claim 2 for electric automobile, it is characterised in that set on the outer circumferential surface on the head There is the mounting groove along the circumferentially extending one week on the head, the seal is located in the mounting groove.
4. 4. the retarder according to claim 3 for electric automobile, it is characterised in that the seal is O-shaped sealing Circle.
5. 5. the retarder according to claim 1 for electric automobile, it is characterised in that the lower part in the ruler portion is equipped with edge Spaced first mark of vertical direction and the second mark.
6. 6. the retarder according to claim 5 for electric automobile, it is characterised in that first mark and described the Two marks are the gap for the lower part for being formed in the ruler portion.
7. 7. the retarder for electric automobile according to any one of claim 1-6, it is characterised in that the oil rule Grip part is further included, the grip part is connected with the upper end on the head, described to hold when the head is located in the mounting hole Hold portion to be located at outside the mounting hole, and the diameter of the grip part is more than the diameter on the head.
8. 8. the retarder for electric automobile according to any one of claim 1-6, it is characterised in that the oil rule Further include rubber block, the lower end on the head is equipped with groove, and the rubber block is located in the groove, the upper end in the ruler portion with The rubber block is connected.
9. 9. the retarder for electric automobile according to any one of claim 1-6, it is characterised in that the retarder Housing is equipped with pouring orifice and fuel outlet, and the fuel outlet is located at the bottom of the reducer shell, and the pouring orifice is located at institute The top of reducer shell, in the vertical direction are stated, the position of the mounting hole is higher than the position of the pouring orifice.
10. 10. a kind of electric automobile, it is characterised in that including being used for electric automobile according to any one of claim 1-9 Retarder.