Novel compressor rear cover

Abstract

The utility model relates to the technical field of compressors, in particular to a novel compressor rear cover which comprises a rear cover body, a connector and a sheath, a plurality of mounting holes are formed in the periphery of the rear cover body at intervals, and the rear cover body is assembled and connected to a compressor pump body through bolts. The side face, away from the compressor pump body, of the rear cover body protrudes outwards to form a first space and a second space which are communicated with each other, the first space is located at the inner end of the rear cover body, the second space is open towards the side face of the rear cover body, and the connector is detachably arranged in the first space and used for being connected to the outer end of a three-pin binding post of the compressor pump body. The sheath is arranged in the second space in a sealed mode, and a lead wire penetrating out of the connector penetrates through the sheath and extends out of the rear cover body. According to the utility model, the development process of the whole compressor can be shortened, and the development time and cost are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a compressor technical field, concretely relates to a novel compressor back cover. BACKGROUND

[0002] In the electric scroll compressor work, first by vehicle transmission control signal to the controller, the controller passes through three needle wiring post and gives the motor, makes the motor rotor and the crankshaft rotation, drives the compressor mechanism operation, completes gas compression, reaches the automobile air conditioner compressor use function.

[0003] The development process of this structure of prior art is to determine the compressor mechanism parameter first, designs and assembles the compressor pump body except the controller, then matches the controller, and the controller part and the mechanical part are usually developed separately, which is difficult to unify in time, and this process leads to that the compressor pump body cannot be tested during the controller design period, the feasibility of the mechanical part structure cannot be determined, and the development process of the compressor whole machine is lengthened. UTILITY MODEL CONTENT

[0004] To solve the problems in the background art, the utility model provides a novel compressor back cover, which can shorten the development process of the compressor whole machine and save development time cost.

[0005] To solve the above problems, the utility model adopts the following technical scheme: a novel compressor back cover, comprising a back cover body, a connector and a sheath, a plurality of mounting holes are arranged at the periphery of the back cover body at intervals and assembled and connected on the compressor pump body through bolts, a first space and a second space are formed by outward protrusion on the side of the back cover body away from the compressor pump body, the first space is located at the inner end of the back cover body, the second space is open to the side of the back cover body, the connector is detachably arranged in the first space and used for connecting the outer end of the three-pin wiring post of the compressor pump body, and the sheath is sealingly arranged in the second space, the lead wire of the connector is threaded through the sheath and extends out of the back cover body.

[0006] Further, the novel compressor back cover further comprises a sealing gasket, which is used for sealingly arranging on the annular contact surface between the controller and the back cover body.

[0007] Further, the second space is a stepped structure with a small inner diameter and a large outer diameter, and the sheath is tightly fitted in the outer stepped structure of the second space.

[0008] Still further, the connector comprises a connector body, a plurality of connectors and a plurality of plugs, the plurality of connectors are arranged at intervals on the side of the connector body, the plurality of plugs are arranged at intervals on the adjacent side of the connector body, and the plurality of connectors and the plurality of plugs are one-to-one corresponding and connected.

[0009] Further, the outer side wall of the connector body is in a corrugated structure.

[0010] Further, the material of the sheath is rubber.

[0011] The utility model discloses the beneficial effect: the utility model discloses the structure of rear cover body can drive compressor pump body operation under the condition of no matching controller, carry out the test of compressor body function, seamless link compressor pump body design and test, shorten development time, compared with prior art directly using three needle terminal post lead wire connection use, the utility model avoids the security risk of high pressure passage exposed to the outside test. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model is further illustrated below in connection with the drawings and examples.

[0013] Fig. 1 It is structural schematic diagram of the utility model;

[0014] Fig. 2 It is structural schematic diagram of rear cover body;

[0015] Fig. 3 It is sectional view of rear cover body;

[0016] Fig. 4 It is structural schematic diagram of connector.

[0017] 1, rear cover body;2, connector;3, sheath;4, mounting hole;5, first space;6, second space;7, sealing gasket;8, connector body;9, joint;10, plug. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in connection with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] The utility model discloses the structure of rear cover body 1 can drive compressor pump body operation under the condition of no matching controller, carry out the test of compressor body function, seamless link compressor pump body design and test, shorten development time, compared with prior art directly using three needle terminal post lead wire connection use, the utility model avoids the security risk of high pressure passage exposed to the outside test.

[0020] Specifically, as Figs. 1 to 4As shown, a new compressor rear cover, comprising a rear cover body 1, a connector 2 and a sheath 3, the periphery of the rear cover body 1 is provided with a plurality of mounting holes 4 and is assembled and connected to the compressor pump body by bolts, the side of the rear cover body 1 away from the compressor pump body is outwardly protruding to form a first space 5 and a second space 6 which are communicated with each other, the first space 5 is located at the inner end of the rear cover body 1, the second space 6 is opened to the side of the rear cover body 1, the connector 2 is detachably arranged in the first space 5 and is used for connecting the outer end of the three-pin terminal post of the compressor pump body, the sheath 3 is sealingly arranged in the second space 6, and the lead wire penetrating out of the connector 2 penetrates through the sheath 3 and extends out of the rear cover body 1.

[0021] Further, the new compressor rear cover further comprises a sealing gasket 7, which is used for sealingly arranging on the annular contact surface between the controller and the rear cover body 1.

[0022] Further, the second space 6 is a stepped structure with small inner diameter and large outer diameter, and the sheath 3 is tightly fitted in the outer stepped structure of the second space 6.

[0023] Further, the connector 2 comprises a connector body 8, a plurality of connectors 9 and a plurality of plugs 10, the plurality of connectors 9 are arranged at intervals on the side of the connector body 8, the plurality of plugs 10 are arranged at intervals on the adjacent side of the connector body 8, and the plurality of connectors 9 and the plurality of plugs 10 correspond one by one.

[0024] Further, the outer side wall of the connector body 8 is a corrugated structure.

[0025] Further, the material of the sheath 3 is rubber.

[0026] The utility model discloses a rear cover body 1 structure, and the sealing gasket 7 is contacted by assembling to the compressor pump body, and the three-pin terminal post is protected outside the pump body, which prevents splashing and accidental touch, wherein the connector 2 is connected with the three-pin terminal post, the lead wire of the three-pin terminal post is connected to the outside, and the appropriate plug 10 can be installed according to the test condition, the sheath 3 of rubber material can prevent water or dust from entering the three-pin terminal post from the opening of the rear cover body 1, and the compressor pump body is driven to run under the condition of no matching controller, the function of the compressor body is tested, the compressor pump body design and test are seamlessly connected, the development time is shortened, and compared with the prior art, the utility model avoids the safety hazard of high-pressure passage exposed to the outside test.

[0027] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A new compressor back cover characterized by: The new compressor back cover comprises a back cover body (1), a connector (2) and a sheath (3), the periphery of the back cover body (1) is provided with a plurality of mounting holes (4) at intervals and is assembled and connected on the compressor pump body by bolts, the side of the back cover body (1) away from the compressor pump body is outwardly protruded to form a first space (5) and a second space (6) which are communicated with each other, the first space (5) is located at the inner end of the back cover body (1), the second space (6) is opened towards the side of the back cover body (1), the connector (2) is detachably arranged in the first space (5) and is used for connecting the outer end of the three-pin terminal post of the compressor pump body, the sheath (3) is sealingly arranged in the second space (6), the lead wire which is led out of the connector (2) penetrates the sheath (3) and extends out of the back cover body (1).

2. A new compressor back cover as claimed in claim 1, wherein: The new compressor back cover further comprises a sealing gasket (7) which is used for sealingly arranging on the annular contact surface between the controller and the back cover body (1).

3. A new compressor back cover as claimed in claim 1, wherein: The second space (6) is a stepped structure with small inner diameter and large outer diameter, and the sheath (3) is tightly fitted in the outer stepped structure of the second space (6).

4. A new compressor back cover as claimed in claim 1, wherein: The connector (2) comprises a connector body (8), a plurality of connectors (9) and a plurality of plugs (10), the plurality of connectors (9) are arranged at intervals on the side of the connector body (8), the plurality of plugs (10) are arranged at intervals on the adjacent side of the connector body (8), and the plurality of connectors (9) and the plurality of plugs (10) are one-to-one corresponding.

5. A new compressor back cover as claimed in claim 4, wherein: The outer side wall of the connector body (8) is a corrugated structure.

6. A new compressor back cover according to any one of claims 1 to 5, characterized in that: The material of the sheath (3) is rubber.

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