CN209586771U - A kind of auto pump reducing leakage - Google Patents

Abstract

The utility model discloses a kind of auto pumps of reduction of auto parts equipment technical field leakage, including shell, seal disc and sealing device, the interior of shell is socketed with rotary shaft, the seal disc is socketed on the left side wall of the shell, the shell and the intermediate of the seal disc form reservoir, the sealing device is embedded in the reservoir, the sealing device is ring structure, the sealing device is socketed on the lateral wall of the rotary shaft, the sealing device includes first support, second support and third bracket, the first support is contacted with the right side wall of the seal disc, the second support is contacted with the left side wall of the shell.The setting of the auto pump of reduction leakage, it is reasonable in design, the installation of spring is bored, so that rotary packing ring and stationary seal ring come into full contact with, reduces the generation in gap, and then can effectively prevent the leakage of coolant liquid, improves water pump to the cooling efficiency of engine.

Description

A kind of auto pump reducing leakage

Technical field

The utility model relates to auto parts equipment technical field, specially a kind of auto pump for reducing leakage.

Background technique

In the cylinder body of automobile engine, there is the water channel of a plurality of Cooling Water circulation, with the radiator for being placed in automobile front (being commonly called as water tank) is connected by water pipe, constitutes a big water circulation system, and in the upper water-out mouth of engine, a water is housed Pump, is driven by fan belt, the hot water in engine cylinder body water channel is pumped out, cold water is pumped into.Existing auto pump There is a problem of one it is serious be exactly that contact leakproofness when in use between dynamic and static sealing ring is lower, to make for a long time It will cause coolant liquid after to reveal, to will affect the cooling effect to engine.

Utility model content

The purpose of this utility model is to provide a kind of auto pumps for reducing leakage, to solve to mention in above-mentioned background technique Contact leakproofness of the auto pump out when in use between dynamic and static sealing ring is lower, to will cause after prolonged use Coolant liquid is revealed, thus the problem of will affect the cooling effect to engine.

To achieve the above object, the utility model provides the following technical solutions: a kind of auto pump reducing leakage, including Shell, seal disc and sealing device, the interior of shell are socketed with rotary shaft, and the seal disc is socketed on the left side of the shell The intermediate of wall, the shell and the seal disc forms reservoir, and the sealing device is embedded in the reservoir, described close Encapsulation is set to ring structure, and the sealing device is socketed on the lateral wall of the rotary shaft, and the sealing device includes first Frame, second support and third bracket, the first support are contacted with the right side wall of the seal disc, the second support with it is described The left side wall of shell contacts, and the third bracket is connect by boring spring with the second support.

Preferably, the first support intracavity bottom is equipped with the first damping block, the first support and institute by bolt State the lateral wall rotation contact of rotary shaft.

Preferably, the second damping block is equipped with by bolt at the top of the third rack bore, second damping block is worn It crosses the third stent outer wall and extends to the second support intracavity bottom, and be fixed by bolts in the second support bottom Portion.

Preferably, the inner cavity left side wall of the first support is equipped with rotary packing ring by bolt, the third bracket Inner cavity right side wall is equipped with stationary seal ring by bolt, and the rotary packing ring and the stationary seal ring are rotatablely connected.

Compared with prior art, the utility model has the beneficial effects that the setting of the auto pump of reduction leakage, structure Design rationally, bores the installation of spring, so that rotary packing ring and stationary seal ring come into full contact with, reduces the generation in gap, and then can The leakage of coolant liquid is effectively prevented, improves water pump to the cooling efficiency of engine.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model schematic diagram of sealing device.

In figure: shell 100, rotary shaft 110, seal disc 200, sealing device 300, first support 310, rotary packing ring 311, First damping block 312, second support 320 bore spring 321, third bracket 330, stationary seal ring 331, the second damping block 332.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The auto pump that the utility model provides a kind of reduction leakage prevents water for improving the leakproofness inside water pump Coolant liquid inside pump is revealed, and the cooling efficiency to engine is improved, and please refers to Fig. 1 and Fig. 2, including shell 100, sealing Disk 200 and sealing device 300.

Referring again to Fig. 1, rotary shaft 110 is cased with inside shell 100, the inside of shell 100 is provided with and the outer ruler of rotary shaft 110 Very little identical through-hole, rotary shaft 110 are embedded in through-hole, and shell 100 for protecting to rotary shaft 110, use by rotary shaft 110 In providing power to lift pump, the material that shell 100 and rotary shaft 110 use is iron.

Referring again to Fig. 1, seal disc 200 is mounted on the left side wall of shell 100, and the bosom position of seal disc 200 is opened There is through-hole identical with 110 outer dimension of rotary shaft, seal disc 200 is placed on the outside of rotary shaft 110 by through-hole, in seal disc 200 inside is opened there are four the first thread groove, opens that there are four corresponding with the first thread groove second in the left side wall of shell 100 Seal disc 200 is mounted on the left side of shell 100 by four the first thread grooves, four the second thread grooves and bolt by thread groove Wall, for seal disc 200 for being sealed to the inner cavity of shell 100, the material that seal disc 200 uses is stainless steel.

Referring again to Fig. 1 and Fig. 2, sealing device 300 is mounted in the reservoir that shell 100 and sealing device 300 form, The inside of sealing device 300 is provided with through-hole identical with 110 outer dimension of rotary shaft, and sealing device 300 is placed on rotary shaft 110 Outside, sealing device 300 have first support 310, second support 320 and third bracket 330, and first support 310 is located at second The left side of bracket 320, first support 310, second support 320 and third bracket 330 are for preventing the coolant liquid in water pump from occurring Leakage, the material that first support 310, second support 320 and third bracket 330 use are rubber.

Referring again to Fig. 1 and Fig. 2, in order to eliminate vibration and the noise of first support 310, the first damping block 312 is mounted on The bottom of 310 inner cavity of first support is opened there are six third groove in the bottom of 310 inner cavity of first support, in the first damping block 312 Inside open up six the 4th thread grooves corresponding with third thread groove, by six third grooves, six the 4th grooves and First damping block 312 is mounted on the intracavity bottom of first support 310 by bolt, and the first damping block 312 is for reducing pump working When vibration to first support 310, the material that the first damping block 312 uses is elastic material.

Referring again to Fig. 1 and Fig. 2, in order to eliminate vibration and the noise of second support 320 and third bracket 330, the second resistance The top of Buddhist nun's block 332 is mounted on the top of 330 inner cavity of third bracket, and the bottom of the second damping block 332 is mounted on second support 320 The bottom of inner cavity is provided with eight the 5th thread grooves at the top of 330 inner cavity of third bracket, opens at the top of the second damping block 332 If eight the 6th thread grooves corresponding with the 5th thread groove, eight the 7th thread grooves, In are opened up in the bottom of second support 320 The bottom of second damping block 332 opens up eight the 8th thread grooves corresponding with the 7th thread groove, by eight the 5th thread grooves, Eight the 6th thread grooves, eight the 7th thread grooves, eight the 8th thread grooves and bolt by the second damping block 332 respectively with second Frame 320 and third bracket 330 connect, the second damping block 332 for reducing when pump working to second support 320 and third bracket 330 vibration, the material that third bracket 330 uses are elastic material.

Referring again to Fig. 1 and Fig. 2, in order to improve leakproofness, rotary packing ring 311 is mounted on a left side for 310 inner cavity of first support Side wall, stationary seal ring 331 are mounted on the right side wall of 330 inner cavity of third bracket, open up four in 310 inner cavity right side wall of first support 9th thread groove opens up four the tenth thread grooves corresponding with the 9th thread groove in the left side wall of rotary packing ring 311, passes through four Rotary packing ring 311 is fixed on the left side wall of 310 inner cavity of first support by a 9th thread groove, four the tenth thread grooves and bolt, Four the 11st thread grooves are opened up in the right side wall of third bracket 330, open up four and the tenth in the right side wall of stationary seal ring 331 Corresponding 12nd thread groove of one thread groove, will be quiet by four the 11st thread grooves, four the 12nd thread grooves and bolt Sealing ring 331 is fixed on the right side wall of 330 inner cavity of third bracket, and stationary seal ring 331 sufficiently connects with 311 right side wall of rotary packing ring Touching, stationary seal ring 331 and rotary packing ring 311 are used to prevent the leakage of coolant liquid, and stationary seal ring 331 and rotary packing ring 311 use Material be rubber.

Above-mentioned the first thread groove, the second thread groove, third thread groove, the 4th thread groove, the 5th thread groove, the 6th screw thread Slot, the 7th thread groove, the 8th thread groove, the 9th thread groove, the tenth thread groove, the 11st thread groove, the 12nd thread groove are not It is only limitted to the particular number of the present embodiment record, those skilled in the art, which can complete it in the present apparatus, prevents coolant liquid leakage function Under the premise of, it can according to need and increase or decrease its quantity.

Working principle: rotary shaft 110 rotates under the effect of external force drives first support 310 to rotate, and makes first support 310 It rotates with second support 320 and third bracket 330, and then rotary packing ring 311 is made to rotate with stationary seal ring 331, by It is come into full contact in rotary packing ring 311 and stationary seal ring 331, to prevent the liquid storage formed between shell 100 and seal disc 200 Coolant liquid is revealed in slot, to improve the efficiency of the cooling engine of water pump.

It is practical new not departing from this although hereinbefore the utility model is described by reference to embodiment In the case where the range of type, various improvement can be carried out to it and can replace component therein with equivalent.Especially, only Otherwise there are structural conflict, the various features in the utility model disclosed embodiment can be combined with each other by any way Get up to use, the description of exhaustive is not carried out merely for the sake of omission length and section to the case where these combinations in the present specification About resource the considerations of.Therefore, the utility model is not limited to specific embodiment disclosed herein, but wants including falling into right All technical solutions in the range of asking.

Claims (4)

1. a kind of auto pump for reducing leakage, it is characterised in that: including shell (100), seal disc (200) and sealing device (300), it is socketed with rotary shaft (110) inside the shell (100), the seal disc (200) is socketed on the shell (100) Left side wall, the shell (100) and the intermediate of the seal disc (200) form reservoir, and the sealing device (300) is embedded in In the reservoir, the sealing device (300) is ring structure, and the sealing device (300) is socketed on the rotary shaft (110) lateral wall, the sealing device (300) include first support (310), second support (320) and third bracket (330), the first support (310) contacts with the right side wall of the seal disc (200), the second support (320) with it is described The left side wall of shell (100) contacts, and the third bracket (330) is connected by cone spring (321) and the second support (320) It connects.

2. a kind of auto pump for reducing leakage according to claim 1, it is characterised in that: the first support (310) Intracavity bottom is equipped with the first damping block (312) by bolt, and the first support (310) is outer with the rotary shaft (110) Side wall rotation contact.

3. a kind of auto pump for reducing leakage according to claim 1, it is characterised in that: the third bracket (330) Inner cavity top is equipped with the second damping block (332) by bolt, and second damping block (332) passes through the third bracket (330) lateral wall extends to the second support (320) intracavity bottom, and is fixed by bolts in the second support (320) Bottom.

4. a kind of auto pump for reducing leakage according to claim 1, it is characterised in that: the first support (310) Inner cavity left side wall be equipped with rotary packing ring (311) by bolt, the inner cavity right side wall of the third bracket (330) passes through bolt It is equipped with stationary seal ring (331), the rotary packing ring (311) and the stationary seal ring (331) are rotatablely connected.