CN211205774U

CN211205774U - Passenger car seat is experimental with counter weight dummy

Info

Publication number: CN211205774U
Application number: CN202020169902.9U
Authority: CN
Inventors: 崔万良; 黄玉强
Original assignee: Changchun Faway Adient Automotive Systems Co Ltd
Current assignee: Changchun Faway Adient Automotive Systems Co Ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-08-07
Anticipated expiration: 2030-02-14

Abstract

The utility model discloses a counter weight dummy for passenger car seat tests, which comprises a backrest framework, a seat framework, a handrail mechanism and a counter weight, the backrest framework comprises fixed ribs, profiling ribs and an upper counterweight support rod, the profiling ribs are distributed at intervals and are bent to form a human body back shape, the head end and the tail end of each profiling rib are fixed on the backrest profiling frame, the middle part of each profiling rib is fixed on the fixed rib, the upper counterweight support rod is arranged at the upper end of the fixed rib, the lower ends of the fixed ribs are fixed with bolts, the two sides of the backrest profiling frame are symmetrically fixed with bolts, the counterweight dummy forms a steel wire mesh form through the bionic ribs, compared with the prior art, the counterweight dummy can be suitable for ventilation or heating consistency tests, and simple structure convenient operation, preparation low cost effectively reduces experimental cost and test cycle.

Description

Passenger car seat is experimental with counter weight dummy

Technical Field

The utility model relates to a car seat test field, especially a passenger car seat is experimental with counter weight dummy.

Background

Passenger car seat ventilation and heating function are important practical function in the configuration of seat travelling comfort, have very big help to the comfortable nature experience of seat person, and most passenger cars all have this type of configuration at present. The ventilation and heating consistency of the surface of the seat is an important index for investigating the ventilation and heating performance of the seat. When the consistency of ventilation or heating performance is detected, a human body model with the mass of 75KG needs to be placed on the surface of a seat, then the ventilation or heating function is started, a thermal imager is used for monitoring the temperature change condition of the surface of the seat within a period of time, however, most of the existing dummy are solid dummy, and the solid dummy is placed on the surface of the seat and cannot use the thermal imager to monitor the temperature of the surface of the seat.

Application No. 201621194910, with the patent names: a measurement solution is provided in the utility model patent of the counterweight dummy, but the dummy in this solution is not suitable for ventilation or heating consistency tests.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a dummy's problem of the experimental use of seat surface ventilation and heating uniformity is being measured in solution to the purpose, for solving above problem, provides following technical scheme:

a counter weight dummy for passenger car seat tests comprises a backrest framework, a seat framework, an armrest mechanism and a counter weight, wherein the backrest framework comprises fixed ribs, profiling ribs and an upper counter weight support rod, the profiling ribs are distributed at intervals and bent to form a human body back shape, the head end and the tail end of each profiling rib are fixed on a backrest profiling frame, the middle part of each profiling rib is fixed on the fixed ribs, the upper counter weight support rod is installed at the upper end of each fixed rib, the lower end of each fixed rib is fixed with a bolt, bolts are symmetrically fixed on the two sides of the backrest profiling frame, the seat framework comprises bionic ribs and connecting ribs, the bionic ribs are distributed at intervals and bent to form a human body hip shape, the head end and the tail end of each bionic rib are fixed on the hip bionic ribs, the connecting ribs are bent in a U shape and connected with the connecting ribs to form a human body thigh, the utility model discloses a handle mechanism of a chair, including U type district, back skeleton, butt, first connecting rod, second connecting rod, bolt, first connecting rod one end, the U type district is inside protruding, the protruding department is fixed with the front end counter weight bracing piece, the bionical skeleton of buttock is close to back skeleton one end and is fixed with the bolt pipe, and the bionical rib in both sides of being close to the bolt pipe goes up the symmetry and installs the side counter weight bracing piece, the symmetry is fixed with the bolt between front end counter weight bracing piece and the side counter weight bracing piece, handrail mechanism includes head rod and second connecting rod, bolted connection on head rod one end and the bionical frame of back, bolted connection between second connecting rod one end and front end counter weight bracing piece and the side counter weight bracing piece, bolted connection is passed through with the other end of second connecting.

The utility model discloses beneficial effect does:

1. the utility model provides a counter weight dummy can be through the cooperation and the handrail mechanism regulation back angle of bolt and bolt pipe to can be according to experimental requirement through the whole quality of adjustment counter weight mass adjustment.

2. The utility model provides a wire net check form is constituteed through bionical rib to the counter weight dummy, compares in prior art and can be applicable to the ventilation or heat the uniformity test to simple structure convenient operation, preparation low cost effectively reduces testing cost and test cycle.

Drawings

FIG. 1 is a schematic view of the overall structure of a dummy for a counterweight used in a passenger car seat test;

FIG. 2 is a schematic view of a back frame;

fig. 3 is a schematic view of a seat frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.

As shown in fig. 1, the passenger car seat test counterweight dummy comprises a backrest framework 1, a seat framework 2, an armrest mechanism 3 and a counterweight 4, wherein the backrest framework 1 shown in fig. 2 comprises fixed ribs 11, profiling ribs 12 and an upper counterweight support rod 10, the profiling ribs 12 are distributed at intervals and bent to form a human body back shape, the head and tail ends of each profiling rib 12 are fixed on a backrest profiling frame 13, the middle part of each profiling rib 12 is fixed on the fixed rib 11, the upper counterweight support rod 10 is installed at the upper end of the fixed rib 11, a bolt 15 is fixed at the lower end of the fixed rib 11, bolts 14 are symmetrically fixed at two sides of the backrest profiling frame 13, the seat framework 2 shown in fig. 3 comprises bionic ribs 12 and connecting ribs, the profiling ribs 12 are distributed at intervals and bent to form a human body hip shape, the head and the tail of each bionic rib 12 are fixed on a hip bionic frame 20, the connecting ribs 24 are bent in a U shape and connected with the bionic ribs 12 to form a sunken shape of the roots of thighs of a human body, the U-shaped area protrudes, the protruding part is fixed with a front-end counterweight supporting rod 23, one end of the hip bionic skeleton 20 close to the backrest skeleton 1 is fixed with a latch tube 21, the bionic ribs 12 on two sides close to the latch tube 21 are symmetrically provided with side counterweight supporting rods 22, bolts 14 are symmetrically fixed between the front-end counterweight supporting rod 23 and the side counterweight supporting rods 22, the armrest mechanism 3 comprises a first connecting rod 31 and a second connecting rod 32, one end of the first connecting rod 31 is connected with the bolt 14 on the backrest bionic frame 13, one end of the second connecting rod 32 is connected with the bolt 14 between the front-end counterweight supporting rod 23 and the side counterweight supporting rod 22, the other end of the first connecting rod 31 is connected with the other end of the second connecting rod 32 through the bolt 14, the latch 15 is inserted into the latch tube 21 and, the upper counterweight support rod 10, the side counterweight support rod 22 and the front counterweight support rod 23 are provided with counterweights 4.

The balance weight 4 is a disk-shaped balance weight and is limited on the upper balance weight support rod 10, the side balance weight support rod 22 and the front balance weight support rod 23 through split pins 41.

The upper counterweight support rod 10, the side counterweight support rod 22 and the front counterweight support rod 23 all comprise a fixing rod 102, a baffle 103 and a pin hole 101 which are installed on the fixing rod 102, the counterweight 4 is limited through the baffle 103, and the split pin 41 is inserted into the pin hole 101 for limiting.

The human buttock form and the human back form that the bionical rib that this application mentioned was buckled into do not restrict the back skeleton and as the concrete shape of skeleton, and it is mainly for bionical human skeleton curve to reach the degree of laminating better with the seat, thereby make the test process labour saving and time saving and accuracy more.

The clearance between the bionical rib in this application is mainly in order to form latticed the measurement of being convenient for heat dissipation and thermal imaging appearance.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A counter weight dummy for passenger car seat tests is characterized by comprising a backrest framework, a seat framework, an armrest mechanism and a counter weight, wherein the backrest framework comprises fixed ribs, profiling ribs and an upper counter weight support rod, the profiling ribs are distributed at intervals and bent to form a human body back shape, the head end and the tail end of each profiling rib are fixed on a backrest profiling frame, the middle part of each profiling rib is fixed on the fixed ribs, the upper counter weight support rod is arranged at the upper end of each fixed rib, bolts are fixed at the lower ends of the fixed ribs, bolts are symmetrically fixed at two sides of the backrest profiling frame, the seat framework comprises bionic ribs and connecting ribs, the bionic ribs are distributed at intervals and bent to form a human body hip shape, the head end and the tail end of each bionic rib are fixed on the hip bionic frameworks, the connecting ribs are U-shaped and bent and connected with the bionic ribs to form a human body thigh root depression shape, the utility model discloses a handle mechanism of a chair, including U type district, back skeleton, butt, first connecting rod, second connecting rod, bolt, first connecting rod one end, the U type district is inside protruding, the protruding department is fixed with the front end counter weight bracing piece, the bionical skeleton of buttock is close to back skeleton one end and is fixed with the bolt pipe, and the bionical rib in both sides of being close to the bolt pipe goes up the symmetry and installs the side counter weight bracing piece, the symmetry is fixed with the bolt between front end counter weight bracing piece and the side counter weight bracing piece, handrail mechanism includes head rod and second connecting rod, bolted connection on head rod one end and the bionical frame of back, bolted connection between second connecting rod one end and front end counter weight bracing piece and the side counter weight bracing piece, bolted connection is passed through with the other end of second connecting.

2. The dummy weight for passenger car seat test as claimed in claim 1, wherein the weight is a disc-type weight and is retained on the upper weight support bar, the side weight support bar and the front weight support bar by cotter pins.

3. The dummy weight for passenger car seat test as claimed in claim 2, wherein the upper weight support bar, the side weight support bar and the front weight support bar each comprise a fixing bar, a stopper mounted on the fixing bar and a pin hole, the weight is limited by the stopper, and the cotter pin is inserted into the pin hole for limiting.