CN214381952U

CN214381952U - Reverse connection prevention protection device for vehicle-mounted electric compressor controller

Info

Publication number: CN214381952U
Application number: CN202120128869.XU
Authority: CN
Inventors: 周健; 丁汝平
Original assignee: Nanjing Feyer Auto Electronic Co ltd
Current assignee: Nanjing Feyer Auto Electronic Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-10-08
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses an on-vehicle electric compressor controller prevents reverse-connection protection device, the load simulator comprises a case, set up the through-hole of two symmetries on the machine case, the inside sliding connection of through-hole has the fixed block, fixedly connected with insulator foot on the fixed block, the inner wall contact of insulator foot and machine case, the spacing seat of two symmetries of outside fixedly connected with of machine case, the inside sliding connection of spacing seat has the gag lever post, gag lever post and fixed block sliding connection, the fixed stopper that has cup jointed in the outside of gag lever post, stopper and fixed block contact, the outside of gag lever post is provided with the spring. The utility model discloses a sliding connection of design gag lever post and spout for in the gag lever post can insert the spout, can play a limiting displacement to the fixed block through the effect of gag lever post, and the connected mode of gag lever post and spout is comparatively convenient, thereby is convenient for dismantle insulating base.

Description

Reverse connection prevention protection device for vehicle-mounted electric compressor controller

Technical Field

The utility model relates to a compressor protection device technical field specifically is a reverse connection protection device is prevented to on-vehicle motor-driven compressor controller.

Background

The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, and is the heart of a refrigeration system; the high-pressure high-temperature refrigerant gas is sucked from the air suction pipe, the piston is driven to compress through the operation of the motor, the high-temperature high-pressure refrigerant gas is discharged to the exhaust pipe, and power is provided for the refrigeration cycle, so that the refrigeration cycle of compression → condensation (heat release) → expansion → evaporation (heat absorption) is realized.

The utility model CN207161308U provides a reverse-connection protection device is prevented to on-vehicle electric compressor controller, the load simulator comprises a case, the cuboid structure of cavity is established in the machine case is, and the middle part joint of machine case has the division board, the division board is two-layer about divideing into the machine case, and the upper surface of division board opens and to have a through-hole, one of them the joint has the slip rheostat in the through-hole, the lamp stand is installed through the bolt at the middle part of division board, and pegs graft on the lamp stand and have emitting diode, one side outer wall of machine case is opened there are two bar holes, and two downthehole sheetmetals, two all pegs graft of bar have the sheetmetal, two the bottom of sheetmetal has welded first thread and second thread respectively. The utility model discloses make controller switch-on circuit whether correct can shine or go out so audio-visual expression through the lamp, avoid using various complicated detecting instrument to detect earlier the back wiring, slide rheostat makes the magnetic force of iron core can be because of often change to adapt to the circuit control of different powers.

However, the iron core and the insulating base inside the case are fixedly connected with the case, so that the iron core and the insulating base are inconvenient to disassemble and repair, and the iron core can generate large heat during working, possibly causing short circuit of an internal circuit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reverse-connection protection device is prevented to on-vehicle electric compressor controller has solved the problem that is not convenient for dismantle the maintenance to insulator foot and iron core, has still solved the easy overheated problem of quick-witted incasement portion.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-reverse connection protection device of a vehicle-mounted electric compressor controller comprises a case, wherein two symmetrical through holes are formed in the case, a fixed block is slidably connected inside each through hole, an insulating base is fixedly connected to each fixed block and is in contact with the inner wall of the case, two symmetrical limiting seats are fixedly connected to the outer side of the case, a limiting rod is slidably connected inside each limiting seat and is slidably connected with each fixed block, a limiting block is fixedly sleeved on the outer side of each limiting rod and is in contact with each fixed block, a spring is arranged on the outer side of each limiting rod, an iron core is fixedly connected to each insulating base and is sleeved with a heat conduction sleeve, a heat conduction block is fixedly connected to each heat conduction sleeve and penetrates through the case, a connecting plate is slidably sleeved on the outer side of each heat conduction block and is fixedly connected with the case, the lower extreme fixedly connected with connecting box of quick-witted case, the air outlet has been seted up on the connecting box, the inside of connecting box is provided with the fan, set up into the wind gap on the connecting box, the positioning seat of two symmetries of fixedly connected with on the connecting box, fixedly connected with locating lever on the positioning seat, fixedly connected with locating piece on the locating lever, the joint has the mounting panel on the locating piece, mounting panel and connecting box contact, be provided with the filter screen on the mounting panel.

Preferably, the fixed block is provided with a sliding groove, and the inside of the sliding groove is slidably connected with a limiting rod.

Preferably, the limiting rod is fixedly connected with a limiting ring, and the limiting ring is in contact with the limiting seat.

Preferably, one end of the spring is in contact with the limiting seat, and the other end of the spring is in contact with the limiting block.

Preferably, the number of the heat conduction blocks is multiple, and the multiple heat conduction blocks are uniformly distributed on the heat conduction sleeve.

Preferably, the mounting plate is provided with a positioning groove, and a positioning block is clamped inside the positioning groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a sliding connection of design gag lever post and spout for in the gag lever post can insert the spout, can play a limiting displacement to the fixed block through the effect of gag lever post, and the connected mode of gag lever post and spout is comparatively convenient, thereby makes to be convenient for dismantle insulator foot.

2. The utility model discloses a design heat conduction cover and heat conduction piece's effect can absorb the heat that the iron core produced, and the effect through the fan, can play a radiating effect to the heat conduction piece to reach the radiating effect to the iron core, and through detachable filter screen, can prevent effectively that the dust from attaching to the heat conduction piece surface and influencing its radiating effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the connection box of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B of fig. 1 according to the present invention.

In the figure: 1. a chassis; 2. a through hole; 3. a fixed block; 4. an insulating base; 5. a limiting seat; 6. a limiting rod; 7. a chute; 8. a limiting ring; 9. a limiting block; 10. a spring; 11. an iron core; 12. a heat conducting sleeve; 13. a heat conducting block; 14. a connecting plate; 15. a connecting box; 16. an air outlet; 17. a fan; 18. an air inlet; 19. positioning seats; 20. positioning a rod; 21. positioning blocks; 22. mounting a plate; 23. filtering with a screen; 24. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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):

referring to fig. 1, 2, 3 and 4, an anti-reverse connection protection device for a vehicle-mounted electric compressor controller comprises a case 1, wherein two symmetrical through holes 2 are formed in the case 1, fixing blocks 3 are slidably connected to the insides of the through holes 2, an insulating base 4 is fixedly connected to the fixing blocks 3, the insulating base 4 is in contact with the inner wall of the case 1, two symmetrical limiting seats 5 are fixedly connected to the outer side of the case 1, limiting rods 6 are slidably connected to the insides of the limiting seats 5, the limiting rods 6 are slidably connected to the fixing blocks 3, limiting blocks 9 are fixedly sleeved on the outsides of the limiting rods 6, the limiting blocks 9 are in contact with the fixing blocks 3, springs 10 are arranged on the outsides of the limiting rods 6, an iron core 11 is fixedly connected to the insulating base 4, a heat conduction sleeve 12 is sleeved on the iron core 11, the heat conduction sleeve 12 is made of a silica gel heat conduction material, a heat conduction block 13 is fixedly connected to the heat conduction sleeve 12, heat conduction piece 13 is made for a heat conduction silica gel material, heat conduction piece 13 passes quick-witted case 1, connecting plate 14 has been cup jointed in heat conduction piece 13's the outside slip, connecting

plate

14 and 1 fixed connection of quick-witted case, the lower extreme fixedly connected with connecting box 15 of quick-witted case 1, air outlet 16 has been seted up on the connecting box 15, the inside of connecting box 15 is provided with fan 17, income wind gap 18 has been seted up on the connecting box 15, the positioning seat 19 of two symmetries of fixedly connected with on the connecting box 15, fixedly connected with locating lever 20 on the positioning seat 19, locating lever 20 is made for an elastic steel sheet material, fixedly connected with locating piece 21 on the locating lever 20, the joint has mounting panel 22 on the locating piece 21, mounting panel 22 and connecting box 15 contact, be provided with filter screen 23 on the mounting panel 22.

Referring to fig. 1 and 3, a sliding groove 7 is formed on the fixing block 3, and a limiting rod 6 is slidably connected inside the sliding groove 7. Through the design of the sliding groove 7, the limiting rod 6 can slide in the sliding groove 7.

Referring to fig. 1 and 3, a limiting ring 8 is fixedly connected to the limiting rod 6, and the limiting ring 8 contacts with the limiting seat 5. Through the design of the limiting ring 8, the limiting ring 8 can drive the limiting rod 6 to move.

Referring to fig. 1 and 3, one end of the spring 10 contacts the limiting seat 5, and the other end of the spring 10 contacts the limiting block 9. By designing the spring 10, the acting force of the spring 10 can act on the limit block 9.

Referring to fig. 1, the number of the heat conduction blocks 13 is plural, and the plural heat conduction blocks 13 are uniformly distributed on the heat conduction sleeve 12. By designing the heat-conducting block 13, the heat of the heat-conducting sleeve 12 can be absorbed.

Referring to fig. 1 and 4, the mounting plate 22 is provided with a positioning groove 24, and the positioning block 21 is clamped inside the positioning groove 24. The mounting plate 22 can be fixed by designing the clamping connection of the positioning groove 24 and the positioning block 21.

The utility model discloses the concrete implementation process as follows: during the use, when needs are dismantled insulating base 4 and iron core 11, to the direction pulling spacing ring 8 of keeping away from spacing seat 5, spacing ring 8 drives gag lever post 6 and removes, gag lever post 6 can drive stopper 9 and remove, stopper 9 can extrude spring 10, make gag lever post 6 and spout 7 separation simultaneously, then follow quick-witted case 1's inside pulling iron core 11, iron core 11 drives insulating base 4 and removes, make insulating base 4 drive fixed block 3 and remove, make fixed block 3 and through-hole 2 separation, can take off insulating base 4 and iron core 11. When iron core 11 is at the during operation, can produce the heat, effect through heat conduction cover 12, can absorb iron core 11's heat, and can be with heat transfer to heat conduction piece 13, fan 17 work simultaneously, can inhale the outside air, and blow to heat conduction piece 13, can play a radiating effect to heat conduction piece 13, thereby reach the radiating effect to iron core 11, and the effect through filter screen 23, can play a filter effect to the air of entering, prevent that the dust from adhering to and influencing its radiating effect on heat conduction piece 13, when needs dismantle the clearance to filter screen 23, outside pulling locating lever 20, locating lever 20 drives locating piece 21 and removes, make locating piece 21 and constant head tank 24 separate, can take off mounting panel 22, make and be convenient for dismantle the clearance to filter screen 23.

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

Claims

1. The utility model provides a protection device is prevented joining conversely by on-vehicle motor-compressor controller, includes quick-witted case (1), its characterized in that: the machine case is characterized in that two symmetrical through holes (2) are formed in the machine case (1), the inside of each through hole (2) is connected with a fixed block (3) in a sliding manner, an insulating base (4) is fixedly connected onto each fixed block (3), the insulating base (4) is in contact with the inner wall of the machine case (1), two symmetrical limiting seats (5) are fixedly connected onto the outer side of the machine case (1), a limiting rod (6) is connected onto the inside of each limiting seat (5) in a sliding manner, the limiting rod (6) is in sliding connection with the fixed blocks (3), a limiting block (9) is fixedly sleeved on the outer side of the limiting rod (6), the limiting block (9) is in contact with the fixed blocks (3), a spring (10) is arranged on the outer side of the limiting rod (6), an iron core (11) is fixedly connected onto the insulating base (4), and a heat conduction sleeve (12) is sleeved on the iron core (11), the heat conduction sleeve (12) is fixedly connected with a heat conduction block (13), the heat conduction block (13) penetrates through the case (1), the outer side of the heat conduction block (13) is sleeved with a connecting plate (14) in a sliding manner, the connecting plate (14) is fixedly connected with the case (1), the lower end of the case (1) is fixedly connected with a connecting box (15), the connecting box (15) is provided with an air outlet (16), a fan (17) is arranged inside the connecting box (15), the connecting box (15) is provided with an air inlet (18), the connecting box (15) is fixedly connected with two symmetrical positioning seats (19), the positioning seats (19) are fixedly connected with positioning rods (20), the positioning rods (20) are fixedly connected with positioning blocks (21), the positioning blocks (21) are clamped with mounting plates (22), and the mounting plates (22) are in contact with the connecting box (15), and a filter screen (23) is arranged on the mounting plate (22).

2. The vehicle-mounted electric compressor controller reverse connection prevention protection device according to claim 1, characterized in that: the fixed block (3) is provided with a sliding groove (7), and the inside of the sliding groove (7) is connected with a limiting rod (6) in a sliding manner.

3. The vehicle-mounted electric compressor controller reverse connection prevention protection device according to claim 1, characterized in that: the limiting rod (6) is fixedly connected with a limiting ring (8), and the limiting ring (8) is in contact with the limiting seat (5).

4. The vehicle-mounted electric compressor controller reverse connection prevention protection device according to claim 1, characterized in that: one end of the spring (10) is in contact with the limiting seat (5), and the other end of the spring (10) is in contact with the limiting block (9).

5. The vehicle-mounted electric compressor controller reverse connection prevention protection device according to claim 1, characterized in that: the number of the heat conduction blocks (13) is multiple, and the heat conduction blocks (13) are uniformly distributed on the heat conduction sleeve (12).

6. The vehicle-mounted electric compressor controller reverse connection prevention protection device according to claim 1, characterized in that: the mounting plate (22) is provided with a positioning groove (24), and a positioning block (21) is clamped inside the positioning groove (24).