CN210509528U

CN210509528U - Sealing structure of vacuum pump controller of electric automobile

Info

Publication number: CN210509528U
Application number: CN201921539166.5U
Authority: CN
Inventors: 刘毅
Original assignee: Qinnai New Energy Technology Suzhou Co ltd
Current assignee: Qinnai New Energy Technology Suzhou Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-12
Anticipated expiration: 2029-09-17

Abstract

The utility model provides a sealing structure of an electric automobile vacuum pump controller, which belongs to the technical field of sealing structure and comprises a structure main body, an inner cover, an outer cover, a shell, a sensing plate fixedly connected with the upper part inside the structure main body, a bracket fixedly connected with the lower part of the sensing plate, a fixed plate fixedly connected with the lower part of the bracket, a buffer plate fixedly embedded in the middle of the inner wall of the structure main body, a spring fixedly connected with the bottom of the structure main body, a supporting plate fixedly connected with the upper part of the spring, a connecting rod clamped in a connecting groove by clockwise or anticlockwise rotating the inner cover, the structure main body is preliminarily sealed by the inner cover, the outer cover is tightly connected with the structure main body by the tight connection of screw threads and a spiral groove, thereby further increasing the sealing performance of the structure main body, when the sealing performance of the structure occurs by the sensing plate, the user is alerted by a control system associated therewith.

Description

Sealing structure of vacuum pump controller of electric automobile

Technical Field

The utility model relates to a seal structure technical field, more specifically relates to a seal structure of electric automobile vacuum pump controller.

Background

Along with the national attention on environmental problems and the increasing shortage of petroleum resources, new energy electric vehicles are developed to replace the existing vehicles and to be bound, the electric vehicle vacuum pump controller is an important part in the electric vehicle structure, in order to ensure the normal work of the electric vehicle, the absolute sealing performance of the working environment of the vacuum pump controller must be ensured, the sealing structure of the existing electric vehicle vacuum pump controller is mostly rubber single sealing, the sealing performance is poor, and a sealing detection structure is not arranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving, current electric automobile vacuum pump controller's seal structure is mostly the rubber single seal, the leakproofness is not good, and do not set up sealed detection structure, a electric automobile vacuum pump controller's seal structure is provided, this structure is through clockwise or anticlockwise rotation inner cup, make the connecting rod card in the spread groove, carry out primary seal with the structure main part through the inner cup, the zonulae occludens of rethread screw thread and spiral groove, with enclosing cover and structure main part zonulae occludens, thereby further increase the leakproofness of structure main part, work as the structure leakproofness through the tablet and go wrong, when causing the protection fluid to permeate into structure main part inside, warn the user through the control system who links to each other with it.

In order to achieve the above object, the utility model provides a following technical scheme: a sealing structure of an electric automobile vacuum pump controller comprises a structure main body, an inner cover, an outer cover and a shell, wherein an induction plate is fixedly connected to the upper part inside the structure main body, a support is fixedly connected to the lower part of the induction plate, a fixed plate is fixedly connected to the lower part of the support, a buffer plate is fixedly embedded in the middle of the inner wall of the structure main body, a spring is fixedly connected to the bottom of the structure main body, a support plate is fixedly connected to the upper part of the spring, a controller is fixedly connected to the upper part of the outer side of the structure main body, a convex block is fixedly connected to the outer part of the shell, a groove is fixedly connected to the middle of the structure main body, connecting plates are fixedly connected to the two ends of the shell, connecting bolts are movably connected to the connecting plates, the utility model discloses a structure body, including shell, inner cup top swing joint, inner cup bottom fixedly connected with connecting rod, the inboard spiral shell groove that has inlayed in inner cup lower part, the outside upper end fixedly connected with screw thread of structure body, inner cup top swing joint has the enclosing cover, fixedly connected with annotates the liquid hole in the middle of the shell top.

Further preferred scheme: and a rotating shaft is fixedly connected between the inner cover and the outer cover, and the inner cover is in close contact with the sealing film when being connected with the structure body.

Further preferred scheme: : the support frame is triangle-shaped, the support frame has threely, sets up respectively between induction plate and fixed plate.

Further preferred scheme: the springs are bidirectional springs and are arranged on two sides of the bottom of the supporting plate, and the buffer plate is made of sponge and foam.

Further preferred scheme: the width of the screw thread is equal to the depth of the screw groove, four screw threads and four screw grooves are arranged, and the two screw threads and the screw groove are in the same horizontal plane when being connected.

Further preferred scheme: the spread groove is "T" shape structure, the connecting rod is "L" structure, and the connecting rod diameter is less than the spread groove.

The utility model provides a seal structure of electric automobile vacuum pump controller has following beneficial effect:

1. the utility model discloses a spring can alleviate the vibrations of controller in the course of the work, makes its steady work, and the buffer board is inside to be sponge and foam material, can slow down the collision of controller to the structure main part inboard in the structural adjustment process through the buffer board, avoids the collision to cause the influence to the structure main part leakproofness.

2. The utility model discloses the advantage lies in through clockwise or anticlockwise rotation inner cup, makes the connecting rod card in the spread groove, and the inner cup seals the main structure body, and the zonulae occludens of rethread screw thread and spiral groove is with enclosing cover and main structure body zonulae occludens to further increase the leakproofness of main structure body.

3. And finally, the joints between the structural body and the inner cover and between the structural body and the outer cover are further sealed and protected by injecting the protective liquid into a cavity formed between the outer shell and the structural body, and when the structural tightness is in problem, the protective liquid penetrates into the structural body through the induction plate, and a warning is given to a user through a control system connected with the induction plate.

Drawings

Fig. 1 is a schematic sectional view of the overall connection structure of the device of the present invention.

Fig. 2 is a schematic view of the inner cover structure of the device of the present invention.

In FIGS. 1-2: 1. a structural body; 2. an induction plate; 3. a support; 4. a fixing plate; 5. a buffer plate; 6. a support plate; 7. a spring; 8. a controller; 9. a connecting plate; 10. a connecting bolt; 11. a bump; 12. a groove; 13. a housing; 14. a screw groove; 15. a thread; 16. connecting grooves; 17. a connecting rod; 18. a sealing film; 19. an inner cover; 20. a rotating shaft; 21. a liquid injection hole; 22. and (4) an outer cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-2 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

please refer to fig. 1 to 2:

the embodiment provides a further preferred scheme for a sealing structure of an electric automobile vacuum pump controller, which comprises a structure body 1, an inner cover 19, an outer cover 22 and a shell 13, wherein an induction plate 2 is fixedly connected to the upper part inside the structure body 1, a support 3 is fixedly connected to the lower part of the induction plate 2, a fixing plate 4 is fixedly connected to the lower part of the support 3, a buffer plate 5 is fixedly embedded in the middle of the inner wall of the structure body 1, a spring 7 is fixedly connected to the bottom of the structure body 1, a support plate 6 is fixedly connected to the upper part of the spring 7, a controller 8 is fixedly connected to the upper part of the support plate 6, the shell 13 is fixedly connected to the upper half part of the outer side of the structure body 1, a convex block 11 is fixedly connected to the outer part of the shell 13, a groove 12 is fixedly connected to the middle of the structure body 1 in, 1 top fixedly connected with seal membrane 18 of main structure, 1 top swing joint of main structure has

inner cup

19, and 19 bottom fixedly connected with connecting rods 17 of inner cup, the inboard spiral shell groove 14 that has inlayed in 19 lower parts of inner cup, 1 outside upper end fixedly connected with screw thread 15 of main structure, 19 top swing joint of inner cup have enclosing cover 22, and fixedly connected with annotates liquid hole 21 in the middle of the shell 13 top.

Further, fixedly connected with pivot 20 between inner cup 19 and the enclosing cover 22, and when inner cup 19 was connected with main structure 1 with seal membrane 18 in close contact with, enclosing cover 22 can rotate around inner cup 19 through pivot 20, when inner cup 19 made main structure 1 sealed through the joint, can also be connected with main structure 1 through rotating enclosing cover 22, further additional strengthening's leakproofness.

Further, support 3 is the triangle-shaped form, and support 3 has threely, sets up respectively between tablet 2 and fixed plate 4, and the triangle-shaped form can increase tablet 2's atress, makes tablet 2 more sensitive, and when structural seal nature goes wrong, the protection liquid appears permeating, in time warns the user through external control system.

Further, spring 7 is two-way spring, sets up in 6 bottom both sides of backup pad, and 5 materials of buffer board are sponge and foam material, can alleviate the vibrations of controller in the course of the work, make its steady operation, slow down the collision of controller 8 to structure main part 1 inboard simultaneously in the structural adjustment in-process, avoid the collision to cause the influence to structure main part 1 leakproofness.

Further, the width of the thread 15 is equal to the depth of the thread groove 14, and there are four threads 15 and four thread grooves 14, which are located on the same horizontal plane when they are connected, and the thread 15 is tightly clamped in the thread groove 14 by rotating the outer cover 22 for several weeks, so as to further fix the structural body 1 and further increase the sealing performance of the structural body 1.

Further, the spread groove 16 is for "T" shape structure, and connecting rod 17 is "L" structure, and connecting rod 17 diameter is less than spread groove 16, and connecting rod 17 inserts behind the spread groove 16 through clockwise or anticlockwise rotation inner cup 19, with the primary seal of structure body 1, guarantees that controller 8 normally works.

The working principle is as follows: the utility model is suitable for an keep apart and seal to car vacuum pump controller, a seal structure of electric automobile vacuum pump controller, at first put the vacuum pump controller in the inside backup pad 6 top of main structure body 1, spring 7 can alleviate the vibrations of controller 8 in the course of the work, make its steady work, buffer board 5 inside is sponge and foam, slow down the collision of controller 8 to main structure body 1 in the structural adjustment course, avoid the collision to cause the destruction to main structure body 1 leakproofness, secondly insert connecting rod 17 of inner cup 19 in spread groove 16 and then clockwise or anticlockwise rotate inner cup 19, make connecting rod 17 block in spread groove 16, thereby fix inner cup 19 in main structure body 1 upper portion and seal main structure body 1, clockwise rotate enclosing cover 22 again, make enclosing cover 22 screw up and make screw 15 and spiral groove 14 zonulae occludens, thereby with enclosing cover 22 and main structure body 1 zonulae occludens, further increase the leakproofness of main structure body 1, then with shell 13 through connecting plate 9 and connecting bolt 10, lug 11 and recess 12 closely fixed with main structure body 1, outside inner cup 19 and the enclosing cover 22, form the cavity between shell 13 and the main structure body 1, it is full of the cavity to annotate liquid hole 21, protection liquid is to main structure body 1 and inner cup 19 at last, junction between the enclosing cover 22 further seals and protects, when structural leakproofness goes wrong, protection liquid will permeate into inside main structure body 1, drip on tablet 2, tablet 2 is connected with the outside electric automobile control system of structure, warn the user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The sealing structure of the vacuum pump controller of the electric automobile comprises a structure main body (1), an inner cover (19), an outer cover (22) and a shell (13), and is characterized in that an induction plate (2) is fixedly connected to the upper portion inside the structure main body (1), a support (3) is fixedly connected to the lower portion of the induction plate (2), a fixing plate (4) is fixedly connected to the lower portion of the support (3), a buffer plate (5) is fixedly embedded in the middle of the inner wall of the structure main body (1), a spring (7) is fixedly connected to the bottom of the structure main body (1), a support plate (6) is fixedly connected to the upper portion of the spring (7), a controller (8) is fixedly connected to the upper portion of the support plate (6), the shell (13) is fixedly connected to the upper portion of the outer side of the structure main body (1), and a, embedded fixed connection is fluted (12) in the middle of the main structure body (1), shell (13) both ends fixedly connected with connecting plate (9), connecting plate (9) swing joint has connecting bolt (10), fixed embedded spread groove (16) in the middle of the main structure body (1) top, main structure body (1) top fixedly connected with seal membrane (18), main structure body (1) top swing joint has inner cup (19), inner cup (19) bottom fixedly connected with connecting rod (17), inner cup (19) lower part inboard is embedded to have spiral shell groove (14), main structure body (1) outside upper end fixedly connected with screw thread (15), inner cup (19) top swing joint has enclosing cover (22), fixedly connected with annotates liquid hole (21) in the middle of shell (13) top.

2. The sealing structure of the vacuum pump controller of the electric vehicle according to claim 1, wherein: and a rotating shaft (20) is fixedly connected between the inner cover (19) and the outer cover (22), and the inner cover (19) is tightly contacted with the sealing film (18) when being connected with the structure main body (1).

3. The sealing structure of the vacuum pump controller of the electric vehicle according to claim 1, wherein: the support (3) is triangular, and the number of the supports (3) is three, and the three supports are respectively arranged between the induction plate (2) and the fixing plate (4).

4. The sealing structure of the vacuum pump controller of the electric vehicle according to claim 1, wherein: the spring (7) is a bidirectional spring and is arranged on two sides of the bottom of the supporting plate (6), and the buffer plate (5) is made of sponge and foam.

5. The sealing structure of the vacuum pump controller of the electric vehicle according to claim 1, wherein: the width of the thread (15) is equal to the depth of the thread groove (14), and the thread (15) and the thread groove (14) are provided with four threads which are positioned on the same horizontal plane when being connected.

6. The sealing structure of the vacuum pump controller of the electric vehicle according to claim 1, wherein: the connecting groove (16) is of an inverted T-shaped structure, the connecting rod (17) is of an L-shaped structure, and the diameter of the connecting rod (17) is smaller than that of the connecting groove (16).