CN219406076U - Hanging vehicle body type compressor bracket - Google Patents

Abstract

The utility model provides a hanging vehicle body type compressor bracket, which relates to the field of new energy automobile air conditioner compressors, and comprises the following components: a compressor and a lower bracket; the compressor is fixedly arranged on the lower bracket, and the whole lower bracket is of a rectangular surrounding frame structure; the four corners of the lower support horizontal frame part are provided with bushing mounting rings which are horizontally arranged around, two bushing mounting rings which are vertically arranged are welded on the middle sections of the front side rod and the rear side rod of the lower support horizontal frame in an up-down opposite mode, and one bushing mounting ring which is vertically arranged is welded and suspended at the bottom of the left end of the front side rod of the lower support horizontal frame; the utility model has the characteristics of simple structure and high integration level, effectively reduces the cost of the bracket on the premise of achieving and maintaining the NVH level function, and simultaneously realizes a secondary vibration isolation system and has good NVH effect under the condition of meeting the requirement of an installation space.

Description

Hanging vehicle body type compressor bracket

Technical Field

The utility model relates to the technical field of new energy automobile air conditioner compressors, in particular to a hanging vehicle body type compressor bracket.

Background

Because of the space layout of the existing new energy automobile, compared with the space position provided for the compressor, the space layout can meet the requirement of installation space only in a hanging mode, and the compressor generally needs a special hanging automobile body bracket for installation.

And the existing new energy automobile air conditioner compressor support is widely connected with the compressor in a hard mode, the support is connected with the automobile body in a hard mode, after the body of the compressor is excited through the metal support, vibration and noise are directly transmitted to the automobile body after being not attenuated, and therefore the NVH effect of the whole automobile is poor.

Disclosure of Invention

In view of the above, the utility model provides a hanging vehicle body type compressor bracket, which aims to solve the problem that after the bracket is hard connected with a vehicle body, the body excitation of a compressor is directly transmitted to the vehicle body after passing through a metal bracket, and vibration and noise are not attenuated, so that the NVH effect of the whole vehicle is poor.

The utility model provides a hanging vehicle body type compressor bracket, which specifically comprises: a compressor and a lower bracket; the compressor is fixedly arranged on the lower bracket, and the whole lower bracket is of a rectangular surrounding frame structure; the four corners of the lower support horizontal frame part are provided with bushing mounting rings which are horizontally arranged around, two bushing mounting rings which are vertically arranged are welded on the middle sections of the front side rod and the rear side rod of the lower support horizontal frame in an up-down opposite mode, and one bushing mounting ring which is vertically arranged is welded and suspended at the bottom of the left end of the front side rod of the lower support horizontal frame; four secondary bushing members are clamped in the bushing mounting rings which are horizontally arranged around, three primary bushing members are clamped in the bushing mounting rings which are vertically arranged around, and the three primary bushing members are fixedly connected with a machine body of the compressor through bolts; the left end and the right end of the lower bracket are respectively and fixedly provided with a first upper bracket and a second upper bracket, the whole of the two upper brackets is of U-shaped structure, the bottoms of the left vertical supporting rod and the right vertical supporting rod of the two upper brackets are respectively provided with an insert of a shaft tubular structure in a penetrating way, the four inserts are fixedly connected with the four secondary lining parts through bolts vertically arranged in four places, the bottom sections of the bolts vertically arranged in four places are respectively sleeved with a limiting plate, and the four limiting plates are used for limiting the downward movement stroke of the compressor under the limit working condition; the top ends of the first upper bracket and the second upper bracket are symmetrically penetrated and provided with two inserts, and the two upper brackets are connected with the vehicle body through holes on the four inserts.

Further, four concave-convex step clamping blocks are welded on the inner wall of the bushing mounting ring in a surrounding mode, and four concave-convex step positioning blocks are arranged on the inner wall of the bushing mounting ring in a surrounding mode.

Further, the whole primary lining member is composed of an outer cylinder which is thickened and a first inner core pipe which penetrates through and is welded at the center of the outer cylinder, wherein a first rubber sleeve is sleeved on the circumference outer ring of the first inner core pipe, and four first elastic buckle plates are arranged on the circumference outer wall of the outer cylinder in a surrounding mode.

Further, the whole second-stage lining part consists of a barrel sleeve with thickened outer side and a second inner core pipe penetrating through and welded at the center of the barrel sleeve, wherein a second rubber sleeve is sleeved on the second inner core pipe, and four second elastic buckle plates are arranged on the outer wall of the circumference of the barrel sleeve in a surrounding mode.

Further, when the primary lining member is in clamping fit with the vertically arranged lining mounting ring, the four first elastic buckle plates are clamped with the four concave-convex step positioning blocks.

Further, when the secondary bushing member is in clamping fit with the horizontally arranged bushing mounting ring, the four second elastic buckle plates are clamped with the four concave-convex step clamping blocks.

Advantageous effects

1. According to the utility model, the mounting positions of the compressor and the mounting positions of the first upper bracket and the second upper bracket are integrated on the lower bracket, the upper bracket is divided into the first upper bracket and the second upper bracket by adopting a split type design, and compared with the traditional mounting bracket which is integrally arranged and connected with the vehicle body, the cost and the weight are lower.

2. According to the utility model, three primary lining sets are designed at the joint of the lower support and the compressor, four secondary lining sets are designed at the joint of the lower support and the first upper support and the second upper support, the excitation of the compressor is subjected to secondary vibration isolation, vibration attenuation is more, so that the excitation energy transmitted to the vehicle body by the vibration excitation of the compressor is attenuated by more than 80%, and the NVH performance of the new energy vehicle is effectively improved.

3. The support has the characteristics of simple structure and high integration level, effectively reduces the cost of the support on the premise of achieving and maintaining the NVH level function, and simultaneously realizes a secondary vibration isolation system under the requirement of meeting the installation space, thereby having good NVH effect.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.

The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.

In the drawings:

fig. 1 is a schematic view showing a fastening installation of a compressor and a lower bracket according to an embodiment of the present utility model.

Fig. 2 is a schematic view of a first upper bracket mounting location of an embodiment of the present utility model.

Fig. 3 is a schematic view of a second upper bracket mounting location of an embodiment of the present utility model.

Fig. 4 is a schematic view of the lower bracket structure of the embodiment of the present utility model.

Fig. 5 is a schematic view of a first upper bracket structure according to an embodiment of the present utility model.

Fig. 6 is a schematic view of a second upper bracket structure according to an embodiment of the present utility model.

List of reference numerals

1. A compressor; 2. a first upper bracket; 3. a second upper bracket; 4. a lower bracket; 401. a bushing mounting ring; 402. concave-convex step clamping blocks; 403. a concave-convex step positioning block; 5. a bolt; 6. a primary liner member; 601. a first inner core tube; 602. a first rubber sleeve; 603. a first elastic buckle plate; 7. a secondary liner member; 701. a second inner core tube; 702. a second rubber sleeve; 703. the second elastic buckle plate; 8. a limiting plate; 9. and (5) an insert.

Detailed Description

In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model.

Examples: please refer to fig. 1 to 6:

the utility model provides a hanging vehicle body type compressor bracket, which comprises a compressor 1 and a lower bracket 4; the compressor 1 is fixedly arranged on the lower bracket 4, the whole lower bracket 4 is of a rectangular surrounding frame structure, the installation position of the compressor 1 and the installation positions of the first upper bracket 2 and the second upper bracket 3 are integrated on the lower bracket 4, the upper bracket is divided into the first upper bracket 2 and the second upper bracket 3 by adopting a split type design, and compared with a traditional installation frame which is integrally arranged and connected with a vehicle body, the cost and the weight are lower; the four corners of the horizontal frame part of the lower bracket 4 are provided with bushing mounting rings 401 which are horizontally arranged around, two bushing mounting rings 401 which are vertically arranged are welded on the middle sections of the front side rod and the rear side rod of the horizontal frame of the lower bracket 4 in an up-down opposite way, and one bushing mounting ring 401 which is vertically arranged is also welded and hung at the bottom of the left end of the front side rod of the horizontal frame of the lower bracket 4; four secondary bushing members 7 are clamped in bushing mounting rings 401 which are horizontally arranged around, three primary bushing members 6 are clamped in bushing mounting rings 401 which are vertically arranged around, and the three primary bushing members 6 are fixedly connected with a machine body of the compressor 1 through bolts 5; the left end and the right end of the lower bracket 4 are respectively fixedly provided with a first upper bracket 2 and a second upper bracket 3, the whole of the two upper brackets is of a U-shaped structure, the bottoms of left and right vertical supporting struts of the two upper brackets are respectively penetrated through an insert 9 with a shaft-shaped structure, the four inserts 9 are fixedly connected with four secondary liner pieces 7 through bolts 5 vertically arranged at four places, the bottom sections of the bolts 5 vertically arranged at four places are respectively sheathed with a limiting plate 8, the limiting plates 8 are used for limiting the downward movement stroke of the compressor 1 under the limiting working condition, three primary liner pieces 6 are designed at the joint of the lower bracket 4 and the compressor 1, the joint of the lower bracket 4 and the first upper bracket 2 and the second upper bracket 3 is provided with four secondary liner pieces 7, the excitation of the compressor 1 is subjected to secondary vibration isolation, the vibration attenuation is more, the excitation energy transmitted to the vehicle body by the vibration excitation of the compressor 1 is attenuated by more than 80%, and the NVH performance of the new energy vehicle is effectively improved; two inserts 9 are symmetrically arranged at the top ends of the first upper bracket 2 and the second upper bracket 3 in a penetrating mode, and the two upper brackets are connected with a vehicle body through holes in the inserts 9.

Wherein, all around the inner wall of the bushing installation ring 401 that the level was arranged all around is encircled and is welded with four unsmooth step fixture blocks 402, and all around unsmooth step locating piece 403 is encircled on the inner wall of the bushing installation ring 401 that the setting was erect to the three places.

The first-stage lining member 6 is integrally formed by a thickened outer cylinder and a first inner core pipe 601 penetrating through and welded at the center of the outer cylinder, wherein a first rubber sleeve 602 is sleeved on the circumferential outer ring of the first inner core pipe 601, and four first elastic buckle plates 603 are arranged on the circumferential outer wall of the outer cylinder in a surrounding mode.

The second-stage bushing member 7 is integrally formed by a sleeve with thickened outer side and a second inner core tube 701 penetrating through and welded at the center of the sleeve, wherein a second rubber sleeve 702 is sleeved on the second inner core tube 701, and four second elastic buckle plates 703 are circumferentially arranged on the outer wall of the circumference of the sleeve.

When the primary lining member 6 is mounted in a snap fit manner with the vertically disposed lining mounting ring 401, the four first elastic buckle plates 603 are in snap fit with the four concave-convex step positioning blocks 403, and the primary lining member 6 is connected with the lower support 4 to strengthen the fastening force through the four first elastic buckle plates 603.

When the secondary lining member 7 is mounted in a clamping fit with the horizontally arranged lining mounting ring 401, the four second elastic buckle plates 703 are clamped with the four concave-convex step clamping blocks 402, and the secondary lining member 7 is connected with the lower support 4 to strengthen the fastening force through the four second elastic buckle plates 703.

Specific use and action of the embodiment: in the utility model, three primary lining sets 6 are fixedly connected with a machine body of a compressor 1 through bolts 5, a first upper bracket 2 and a second upper bracket 3 are fixedly connected with four secondary lining sets 7 through four inserts 9 at the bottom and bolts 5 vertically arranged at four places, and a limiting plate 8 is sleeved on the bottom section of each of the bolts 5 vertically arranged at four places, and the four limiting plates 8 are used for limiting the downward movement stroke of the compressor 1 under the limit working condition;

three primary lining sets 6 are designed at the joint of the lower support 4 and the compressor 1, four secondary lining sets 7 are designed at the joint of the lower support 4 and the first upper support 2 and the second upper support 3, and the excitation of the compressor 1 is subjected to secondary vibration isolation, so that vibration attenuation is more, and the excitation energy transmitted to a vehicle body by the vibration excitation of the compressor 1 is attenuated by more than 80%.

Claims (10)

1. A suspended body compressor rack, comprising: a compressor (1) and a lower bracket (4); the compressor (1) is fixedly arranged on the lower bracket (4), and the lower bracket (4) is integrally in a rectangular surrounding frame structure; the four corners of the horizontal frame part of the lower bracket (4) are provided with bushing mounting rings (401) which are horizontally arranged around, two bushing mounting rings (401) which are vertically arranged are welded on the middle sections of the front side rod and the rear side rod of the horizontal frame of the lower bracket (4) in an up-down opposite way, and one bushing mounting ring (401) which is vertically arranged is also welded and hung at the bottom of the left end of the front side rod of the horizontal frame of the lower bracket (4); four secondary lining sets (7) are clamped in the lining mounting rings (401) which are horizontally arranged around, three primary lining sets (6) are clamped in the lining mounting rings (401) which are vertically arranged around, and the three primary lining sets (6) are fixedly connected with a machine body of the compressor (1) through bolts (5); the left end and the right end of the lower support (4) are respectively and fixedly provided with a first upper support (2) and a second upper support (3), the whole of the two upper supports is of a U-shaped structure, the bottoms of the left and the right vertical supporting struts of the two upper supports are respectively provided with an insert (9) of a shaft cylindrical structure in a penetrating mode, and the four inserts (9) are fixedly connected with the four second-level lining members (7) through bolts (5) vertically arranged in four places.

2. A suspended body type compressor rack as set forth in claim 1, wherein: four concave-convex step clamping blocks (402) are welded on the inner wall of the bushing mounting ring (401) which is horizontally arranged around, and four concave-convex step positioning blocks (403) are arranged on the inner wall of the bushing mounting ring (401) which is vertically arranged around.

3. A suspended body type compressor rack as set forth in claim 2, wherein: the primary lining member (6) integrally consists of an outer cylinder which is thickened and a first inner core tube (601) which penetrates through and is welded at the center of the outer cylinder.

4. A suspended body type compressor rack as set forth in claim 3, wherein: a first rubber sleeve (602) is sleeved on the circumferential outer ring of the first inner core tube (601), and four first elastic buckle plates (603) are arranged on the circumferential outer wall of the outer cylinder in a surrounding mode.

5. A suspended body type compressor rack as set forth in claim 2, wherein: the whole secondary lining member (7) is composed of a barrel sleeve with thickened outer side and a second inner core tube (701) penetrating and welded at the center of the barrel sleeve.

6. The overhead vehicle body compressor rack of claim 5, wherein: the second inner core tube (701) is sleeved with a second rubber sleeve (702), and four second elastic buckle plates (703) are circumferentially arranged on the outer wall of the circumference of the sleeve.

7. The overhead vehicle body compressor rack of claim 4, wherein: when the primary lining member (6) is in clamping fit with the vertically arranged lining mounting ring (401), the four first elastic buckle plates (603) are clamped with the four concave-convex step positioning blocks (403).

8. The overhead vehicle body compressor rack of claim 6, wherein: when the secondary bushing piece (7) is in clamping fit with the horizontally arranged bushing mounting ring (401), the four second elastic buckle plates (703) are clamped with the four concave-convex step clamping blocks (402).

9. A suspended body type compressor rack as set forth in claim 1, wherein: the top ends of the first upper bracket (2) and the second upper bracket (3) are symmetrically penetrated and provided with two inserts (9), and the two upper brackets are connected with the vehicle body through holes on the four inserts (9).

10. A suspended body type compressor rack as set forth in claim 1, wherein: the bottom sections of the bolts (5) vertically arranged everywhere are sleeved with a limiting plate (8), and the limiting plate (8) is used for limiting the downward movement stroke of the compressor (1) under the limiting working condition.