CN218156765U

CN218156765U - Thor50th head-on collision test dummy protective bracket

Info

Publication number: CN218156765U
Application number: CN202221610941.3U
Authority: CN
Inventors: 徐刚; 段丙旭; 孟令旭; 郑艳婷; 黄志刚
Original assignee: CATARC Automotive Test Center Tianjin Co Ltd
Current assignee: CATARC Automotive Test Center Tianjin Co Ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-12-27
Anticipated expiration: 2032-06-23

Abstract

The utility model provides a Thor50th frontal collision test dummy protection bracket, which comprises a trunk bracket and a neck bracket; the trunk support is arranged in front of the chest of the dummy, the trunk support comprises an abdomen support, a chest support and a connecting rod for connecting the abdomen support and the chest support, and the abdomen support, the chest support and the connecting rod are arranged in a matching way for supporting the trunk of the dummy; the neck support is arranged at the rear position of the neck of the dummy and is used for supporting the neck of the dummy. A door 50th head-on collision test dummy protective cradle can guarantee to deposit effectual protection neck and truck state of in-process at door 50th head-on collision test dummy, and do not change the stability of the original structure of important positions such as door 50th head-on collision dummy head, neck and truck in the support use.

Description

Thor50th head-on collision test dummy protective bracket

Technical Field

The utility model belongs to the technical field of car bump test, especially, relate to a door 50th head-on collision test dummy protective cradle.

Background

The Thor50th frontal collision test dummy is a collision test dummy promoted by Humanetics, and the neck and the trunk are one of the most important areas for collision test injury judgment, so that the condition and the performance of the neck and the trunk of the dummy are guaranteed to have important significance on a test result.

Because the neck of the Thor50th frontal collision test dummy is mainly composed of rubber, the neck of the Thor50th frontal collision test dummy is easy to deform in the storage process, so that the performance of the neck of the Thor50th frontal collision test dummy is reduced, the test accuracy is reduced, and the maintenance cost of the neck is increased; therefore, care needs to be taken to protect the neck during storage and maintenance of the Thor50th frontal crash test dummy.

The trunk part of the Thor50th frontal collision test dummy integrates a sensor which is close to 50% of the Thor50th frontal collision test dummy, the trunk structure of the Thor50th frontal collision test dummy is complex, a part of rubber structures exist in the trunk, deformation is easy to occur in the storage process, the trunk performance of the Thor50th frontal collision test dummy is reduced, and the damage to the sensor and the structure of the Thor50th frontal collision test dummy can be caused once the trunk is seriously deformed, so that the test accuracy is reduced, and the maintenance cost is increased; therefore, care needs to be taken to protect the torso during storage and maintenance of the Thor50th frontal crash test dummy.

Therefore, this patent application has designed a door 50th head-on collision test dummy protective cradle.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a door 50th head-on collision test dummy protective cradle to solve and deposit and maintain the in-process at door 50th head-on collision test dummy, dummy neck and truck easily take place deformation, lead to experimental accuracy to reduce and increase the problem of maintenance cost.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a Thor50th frontal collision test dummy protective bracket comprises a trunk bracket and a neck bracket;

the trunk support is arranged in front of the chest of the dummy, the trunk support comprises an abdomen support, a chest support and a connecting rod for connecting the abdomen support and the chest support, and the abdomen support, the chest support and the connecting rod are arranged in a matching way for supporting the trunk of the dummy;

the neck support is arranged at the rear position of the neck of the dummy and is used for supporting the neck of the dummy.

Further, belly support includes fixing support, and install the support frame on fixing support, the last fixed orifices one that is equipped with of fixing support, fixing support passes through bolt fixed mounting on the hole site that dummy abdominal cavity position was equipped with, the support frame includes the supporting part, the supporting part sets up on fixing support towards dummy direction slope, one side outside extension that dummy was kept away from to the supporting part has the bellying, be equipped with the support position hole on the bellying, be equipped with a plurality of regulation position holes that are used for adjusting connecting rod angular position on the supporting part, be equipped with a plurality of mounting position holes on the connecting rod, the support position hole, the mounting position hole that the regulation position hole and correspond passes through bolt fixed connection.

Further, the chest support comprises a fixing portion and a supporting portion, the fixing portion is fixedly connected with the supporting portion, a mounting hole is formed in the connecting rod, a second fixing hole corresponding to the mounting hole is formed in the fixing portion, the connecting rod is fixedly connected with the fixing portion through a bolt, a through hole is formed in the supporting portion in a penetrating mode, and the supporting portion is fixedly connected with a hole position formed in the chest cavity of the dummy through a bolt.

Furthermore, the supporting part is a circular pipe fitting with a through hole inside;

the supporting part is fixedly arranged at one end part of the fixing part, and an inclined included angle is formed between the fixing part and the supporting part.

Further, the connecting rod is square pole, has all set firmly the external screw thread post on the both sides outer wall of connecting rod, and equal threaded connection has the support handle on every external screw thread post, and the support handle is located between belly support and the chest support.

Furthermore, the end parts of the two ends of the connecting rod are respectively provided with a hoisting hole for hoisting the dummy.

Further, the neck support comprises an installation base and an installation support, the installation base is fixedly connected with the rear position of the neck of the dummy, the installation support is installed on the installation base, and the top end of the installation support is fixedly connected with the rear position of the head of the dummy.

Further, the installation base comprises an installation block and a positioning block arranged at the top end of the installation block, a connecting hole is formed in the installation block, the installation base is fixedly arranged on a hole position formed in the rear portion of the neck of the dummy through a bolt, the positioning block is of an arc-shaped structure, a through pin hole is formed in the positioning block, and the installation support is arranged on the positioning block through a positioning pin or a bolt.

Further, the installing support includes the support body, the support body is Y type structure, the one end of support body is equipped with U type notch, it has boss one to outwards extend on the support body that is located U type notch both ends, be equipped with the locating hole one that runs through in the installing support on the boss one, boss one is through locating pin or bolt setting on the installation base, the other end tip of support body outwards extends has boss two, be equipped with the locating hole two that runs through in the installing support on the boss two, the installing support passes through locating pin or bolt and corresponds the connection with the hole site that dummy head rear set up.

Compared with the prior art, a door 50th head-on collision test dummy protective cradle have following beneficial effect:

(1) A door 50th head-on collision test dummy protective cradle can guarantee to deposit effectual protection neck and truck state of in-process at door 50th head-on collision test dummy, and do not change the stability of the original structure of important positions such as door 50th head-on collision dummy head, neck and truck in the support use, avoided the support is depositing the condition that the experimental accuracy that the in-process easily takes place deformation and leads to reduces and increase the maintenance cost.

(2) A Thor50th head-on collision test dummy protective cradle dismouting simple operation, the daily removal of being convenient for, on-the-spot excellent in use effect can carry out a large amount of promotions.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:

fig. 1 is a schematic view of a first angle structure of a Thor50th head-on collision test dummy protective bracket according to an embodiment of the present invention;

fig. 2 is a schematic view of a second angle structure of a door 50th frontal collision test dummy protection bracket according to an embodiment of the present invention;

fig. 3 is a schematic view of an abdominal stent structure according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a chest support according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a connecting rod according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a mounting base and a mounting bracket according to an embodiment of the present invention.

Description of reference numerals:

1. an abdominal stent; 11. a fixed support; 111. a first fixing hole; 12. a support frame; 121. a support portion; 122. a boss portion; 123. a support location hole; 124. adjusting a position hole; 2. a chest support; 21. a fixed part; 211. a second fixing hole; 22. a supporting part; 221. a through hole; 3. a connecting rod; 31. mounting a position hole; 32. mounting holes; 33. an externally threaded post; 34. hoisting holes; 4. installing a base; 41. mounting blocks; 42. positioning blocks; 43. connecting holes; 44. a pin hole; 5. mounting a bracket; 51. a frame body; 52. a U-shaped notch; 53. a first boss; 54. a second boss; 55. a second positioning hole; 6. a bracket handle.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, 2 and 6, a Thor50th frontal crash test dummy protective brace includes a torso brace and a neck brace;

the trunk support is arranged in front of the chest of the dummy, the trunk support comprises an abdomen support 1, a chest support 2 and a connecting rod 3 for connecting the abdomen support 1 and the chest support 2, and the abdomen support 1, the chest support 2 and the connecting rod 3 are arranged in a matching way for supporting the trunk of the dummy;

the neck support is arranged at the rear position of the neck of the dummy and used for supporting the neck of the dummy;

the protection support is used for guaranteeing that the neck and the trunk of the fake are effectively protected in the process of storing the same in the front collision test of the Thor50th, and the stability of the original structures of the head, the neck, the trunk and other important parts of the fake in the front collision test of the Thor50th is not changed in the using process of the protection support.

The torso support part can meet different torso angles of the Thor50th frontal collision test dummy, the adaptation degree of the Thor50th frontal collision test dummy is more comprehensive, and the protection support is convenient to install and operate.

As shown in fig. 3 and 5, the abdomen support 1 includes a fixing support 11, and a support frame 12 installed on the fixing support 11, a first fixing hole 111 is provided on the fixing support 11, the fixing support 11 is installed on a hole site provided on the position of the abdomen of the dummy through a bolt, the support frame 12 includes a support portion 121, the support portion 121 is obliquely arranged on the fixing support 11 towards the direction of the dummy, a protrusion 122 is outwardly extended from one side of the support portion 121 far away from the dummy, a support hole 123 is provided on the protrusion 122, a plurality of adjustment position holes 124 used for adjusting the angle position of the connecting rod 3 are provided on the support portion 121, a plurality of mounting position holes 31 are provided on the connecting rod 3, the support hole 123, the adjustment position holes 124 are fixedly connected with the corresponding mounting position holes 31 through bolts.

The fixing support 11 is fixedly installed at the abdominal cavity position of the dummy by using a bolt, the connecting rod 3 is fixed at a supporting position hole 123 arranged on the boss 122 by the bolt, the connecting rod 3 can axially rotate by using the bolt arranged at the supporting position hole 123, an operator selects different adjusting position holes 124 according to different trunk storage angles, the installing position hole 31 arranged on the connecting rod 3 corresponds to the corresponding adjusting position hole 124, and the position fixing is carried out by using the bolt and the nut, namely, the connecting rod 3 and the abdominal support 1 are firstly fixed; it should be noted here that the connecting rod 3 is provided with a plurality of mounting holes 31, and in the actual operation process, an operator can adjust the mounting positions of the connecting rod 3 and the abdomen support 1 according to different storage requirements (storage angles of the trunk), so that the trunk state of the dummy can be protected.

As shown in fig. 4 and 5, the chest support 2 includes a fixing portion 21 and a supporting portion 22, the fixing portion 21 is fixedly connected with the supporting portion 22, a mounting hole 32 is formed in the connecting rod 3, a second fixing hole 211 corresponding to the mounting hole 32 is formed in the fixing portion 21, the connecting rod 3 is fixedly connected with the fixing portion 21 through a bolt, a through hole 221 penetrates through the inside of the supporting portion 22, and the supporting portion 22 is fixedly connected with a hole position formed in the chest cavity of the dummy through a bolt.

The supporting part 22 is a circular pipe with a through hole 221 inside;

prop up the fixed one end tip that sets up at fixed part 21 of portion 22, prop up portion 22 and still be equipped with the breach on being close to the outer wall of fixed part one side, when propping up portion 22 and connecting rod 3 fixed, prop up the breach and the laminating of connecting rod 3 outer wall of portion 22, avoid appearing position and prop up portion 22 and connecting rod 3 offset, both fixed not firm problem, form the slope contained angle between fixed part 21 and the supporting part 121.

The support part 22 is fixedly connected with a hole position arranged inside the chest cavity of the dummy by using a long bolt and a nut, and after the fixation is finished, the fixing part 21 is fixedly connected with the connecting rod 3 by the bolt and the nut, namely the chest support 2 is fixedly connected with the dummy.

As shown in fig. 5, the connecting rod 3 is a square rod, the outer walls of the two sides of the connecting rod 3 are fixedly provided with the external thread columns 33, each external thread column 33 is provided with the support handle 6 in threaded connection, and the support handle 6 is positioned between the abdominal support 1 and the chest support 2.

Two support handles set up respectively in the both sides of connecting rod 3, through threaded connection, the installation is dismantled conveniently, and operating personnel holds support handle 6, is convenient for to the removal or the posture adjustment of door 50th head-on collision test dummy.

The both ends tip position of connecting rod 3 is equipped with the hole for hoist 34 that is used for hoisting the dummy respectively, can match hoist and mount rope or hoist and mount ring according to the lifting device size, is convenient for the removal hoist and mount of Thor50th head-on collision test dummy.

Meanwhile, the neck support part can stabilize the neck position of the Thor50th frontal collision test dummy, and the neck protection effect is good.

The neck support can effectively protect the neck state of the dummy under the condition that the original structure of the head of the dummy is not changed in the Thor50th frontal collision test.

The neck support comprises a mounting base 4 and a mounting support 5, the mounting base 4 is fixedly connected with the rear position of the neck of the dummy, the mounting support 5 is mounted on the mounting base 4, and the top end of the mounting support 5 is fixedly connected with the rear position of the head of the dummy.

As shown in fig. 6, the mounting base 4 includes a mounting block 41 and a positioning block 42 disposed on the top end of the mounting block 41, the mounting block 41 is provided with a connecting hole 43, the mounting base 4 is fixed on a hole site disposed behind the neck of the dummy by a bolt, the positioning block 42 is of an arc structure, the positioning block 42 is provided with a through pin hole 44, and the mounting bracket 5 is disposed on the positioning block 42 by a positioning pin or a bolt.

The mounting bracket 5 comprises a bracket body 51, the bracket body 51 is of a Y-shaped structure, one end of the bracket body 51 is provided with a U-shaped notch 52, the bracket body 51 positioned at two ends of the U-shaped notch 52 is outwardly extended with a first boss 53, the first boss 53 is provided with a first positioning hole penetrating through the mounting bracket 5, the first positioning hole is not displayed in the attached drawing, the first boss 53 is arranged on the mounting base 4 through a positioning pin or a bolt, the other end part of the bracket body 51 is outwardly extended with a second boss 54, the second boss 54 is provided with a second positioning hole 55 penetrating through the mounting bracket 5, and the mounting bracket 5 is correspondingly connected with a hole position arranged behind the head of the dummy through the positioning pin or the bolt.

The bottom end of the mounting bracket 5 is connected with the mounting base 4 by using a positioning pin or a bolt, and the top end of the mounting bracket 5 is connected with the rear position of the neck of the dummy, so that the operation is convenient and fast, and the disassembly and assembly are convenient.

When the scheme is implemented:

the trunk support is installed and fixed: the method comprises the steps of installing a fixed support 11 of an abdominal support 1 on a hole site arranged at the abdominal cavity position of a dummy by using a bolt, installing a supporting part 22 of a chest support 2 on the hole site arranged at the thoracic cavity position of the dummy by using a long bolt, adjusting the posture of a Thor50th frontal collision test dummy after the chest support 2 and the abdominal support 1 are fixed, correspondingly and fixedly installing a support frame 12 of the abdominal support 1 on a connecting rod 3 by using the bolt according to the posture state of the dummy, installing the chest support 2 and the abdominal support 1 on the connecting rod 3 by using the bolt, and finally installing a support handle on the connecting rod 3 to finish the installation of a trunk support.

The neck support is installed and fixed: the mounting base 4 is mounted on a hole site arranged at the rear part of the lower neck of the Thor50th frontal collision test dummy through a bolt, the bottom end of the mounting bracket 5 is fixedly connected with the mounting base 4 through a positioning pin or a bolt, and the top end of the mounting bracket 5 is correspondingly connected with the hole site arranged at the rear part of the head of the dummy of the mounting base 4 through a positioning pin or a bolt, so that the mounting of the neck bracket is completed.

The mounting bracket 5 is convenient for the disassembly and assembly of the front and rear brackets in the test, the disassembly and assembly process is more convenient, the adjustment of the posture of the dummy is more slight in the installation process, and the injury to the trunk and the neck of the dummy is less in the Thor50th frontal collision test dummy.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a door 50th head-on collision test dummy protective cradle which characterized in that: the protective support comprises a trunk support and a neck support;

the trunk support is arranged in front of the chest of the dummy, the trunk support comprises an abdomen support (1), a chest support (2) and a connecting rod (3) for connecting the abdomen support (1) and the chest support (2), and the abdomen support (1), the chest support (2) and the connecting rod (3) are matched and arranged for supporting the trunk of the dummy;

2. A Thor50th frontal crash test dummy protective bracket according to claim 1, wherein: belly support (1) includes fixing support (11), and support frame (12) of installing on fixing support (11), be equipped with fixed orifices one (111) on fixing support (11), fixing support (11) are through bolt fixed mounting on the hole site that dummy's abdominal cavity position was equipped with, support frame (12) are including supporting part (121), supporting part (121) set up on fixing support (11) towards dummy direction slope, one side outside extension that dummy was kept away from in supporting part (121) has bellying (122), be equipped with on bellying (122) and support position hole (123), be equipped with a plurality of regulation position holes (124) that are used for adjusting connecting rod (3) angular position on supporting part (121), be equipped with a plurality of installation position holes (31) on connecting rod (3), support position hole (123), regulation position hole (124) pass through bolt fixed connection with corresponding installation position hole (31).

3. A Thor50th frontal crash test dummy protective bracket according to claim 2, wherein: chest support (2) are including fixed part (21) and prop up portion (22), fixed part (21) and prop up portion (22) fixed connection, be equipped with mounting hole (32) on connecting rod (3), be equipped with on fixed part (21) with two (211) of fixed orifices that mounting hole (32) correspond, connecting rod (3) and fixed part (21) pass through bolt fixed connection, prop up the inside through-hole (221) that is provided with of portion (22), prop up portion (22) and pass through the hole site fixed connection that bolt and dummy are equipped with in the thorax.

4. A Thor50th frontal crash test dummy protective bracket according to claim 2, wherein: the supporting part (22) is a circular pipe fitting with a through hole (221) arranged inside;

the supporting part (22) is fixedly arranged at one end part of the fixing part (21), and an inclined included angle is formed between the fixing part (21) and the supporting part (121).

5. A Thor50th frontal crash test dummy protective bracket according to claim 2, wherein: connecting rod (3) are square pole, all have set firmly external screw thread post (33) on the both sides outer wall of connecting rod (3), and equal threaded connection has support handle (6) on every external screw thread post (33), and support handle (6) are located between belly support (1) and chest support (2).

6. A Thor50th frontal crash test dummy protective bracket according to claim 5, wherein: hoisting holes (34) for hoisting the dummy are respectively arranged at the end parts of the two ends of the connecting rod (3).

7. A Thor50th frontal crash test dummy protective bracket according to claim 1, wherein: the neck support comprises a mounting base (4) and a mounting support (5), the mounting base (4) is fixedly connected with the rear position of the neck of the dummy, the mounting support (5) is mounted on the mounting base (4), and the top end of the mounting support (5) is fixedly connected with the rear position of the head of the dummy.

8. A Thor50th frontal crash test dummy protective bracket according to claim 7, wherein: the mounting base (4) comprises a mounting block (41) and a positioning block (42) arranged at the top end of the mounting block (41), a connecting hole (43) is formed in the mounting block (41), the mounting base (4) is fixedly arranged on a hole position formed in the rear of the neck of the dummy through a bolt, the positioning block (42) is of an arc-shaped structure, a through pin hole (44) is formed in the positioning block (42), and the mounting support (5) is arranged on the positioning block (42) through a positioning pin or a bolt.

9. A Thor50th frontal crash test dummy protective bracket according to claim 8, wherein: installing support (5) are including support body (51), support body (51) are Y type structure, the one end of support body (51) is equipped with U type notch (52), support body (51) that are located U type notch (52) both ends are gone up and are outwards extended there is boss one (53), be equipped with the locating hole one that runs through in installing support (5) on boss one (53), boss one (53) set up on installation base (4) through locating pin or bolt, the other end tip of support body (51) outwards extends there is boss two (54), be equipped with locating hole two (55) that run through in installing support (5) on boss two (54), installing support (5) correspond with the hole site that dummy head rear set up through locating pin or bolt and are connected.