CN203920549U - The transmission device of a kind of compartment and carriage head cover - Google Patents

The transmission device of a kind of compartment and carriage head cover Download PDF

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Publication number
CN203920549U
CN203920549U CN201420350970.XU CN201420350970U CN203920549U CN 203920549 U CN203920549 U CN 203920549U CN 201420350970 U CN201420350970 U CN 201420350970U CN 203920549 U CN203920549 U CN 203920549U
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China
Prior art keywords
hinge
point
connecting rod
length
top cover
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Expired - Lifetime
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CN201420350970.XU
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Chinese (zh)
Inventor
付勇
赵天军
于跃斌
于雷
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CRRC Qiqihar Rolling Stock Co Ltd
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Qiqihar Railway Rolling Stock Co Ltd
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Abstract

The utility model discloses a kind of transmission device of carriage head cover, comprise telescoping cylinder, first connecting rod and second connecting rod, the two ends of first connecting rod and second connecting rod are hinged with casing and top cover respectively, four hinge-points have formed four-bar linkage, one end of telescoping cylinder is hinged on a side link of four-bar linkage, and the other end is hinged on casing.In four-bar linkage, when the length of connecting rod is greater than the length of frame, the hunting range of two side links is larger, utilizes two side links of extension and contraction control of telescoping cylinder to swing and drive top cover opening and closing, this transmission device simple in structure, convenient operation.After top cover is opened left, the height that exceeds casing is the second interface point or the 4th hinge-point distance to top cover right-hand member, the height that casing increases is less than the width of top cover, the height that compartment increases after opening is lower, after can avoiding opening, exceed limit for height, can avoid producing and interfering with other equipment, facilitate the use in compartment.

Description

The transmission device of a kind of compartment and carriage head cover
Technical field
The utility model relates to Vehicle Engineering technical field, particularly relates to the transmission device of a kind of compartment and carriage head cover.
Background technology
When Freight Transport goods, for rain and snow, prevent that goods is blown off, conventionally at the top in compartment, top cover is set, for the ease of the handling of goods, top cover is generally removable top cover.
Lorry top cover has three kinds of patterns conventionally: integral demounting formula, sliding type and rotary.Integral demounting formula cap structure is simple, but operation inconvenience need to arrange auxiliary hoisting device.Sliding type top cover generally includes two or more little top covers that independently slide, and between each little top cover, needs to arrange hermetically-sealed construction, and complex structure, at the bottom of reliability.Rotary top cover arranges transmission device between top cover and casing, realizes the switching of top cover by the action of transmission device, has overcome the shortcoming of first two top cover.
Concrete structure please refer to Fig. 1 and Fig. 2, the structural representation of the transmission device that Fig. 1 is a kind of typical carriage head cover, and Fig. 2 is the working state schematic representation of the transmission device of the carriage head cover shown in Fig. 1.
One end of top cover is hinged by folding and casing, and telescoping cylinder one end is hinged on casing, and the other end is hinged on top cover, two hinge-points of telescoping cylinder respectively and the distance of folding rotating shaft can and two hinge-points between distance form triangle.When telescoping cylinder extends, top cover rotates around the S. A. of folding, opens top cover; When telescoping cylinder retraction, top cover rotates around the S. A. of folding, closes top cover, by the flexible opening and closing that just realized top cover of telescoping cylinder.
But when top cover is opened completely, the whole width of top cover is superimposed upon on casing, makes the height of casing excessive, has exceeded limit for height, be easy to produce and interfere with charging apparatus, affect the use in compartment.
Therefore, a kind of simple in structure, convenient operation of design, the transmission device of highly lower carriage head cover after unlatching, is that those skilled in the art are badly in need of the technical matters solving at present.
Utility model content
The purpose of this utility model is to provide a kind of transmission device of carriage head cover, and this transmission device is simple in structure, convenient operation, and the height after unlatching is lower, facilitates the use in compartment.
In order to realize above-mentioned technical purpose, the utility model provides a kind of transmission device of carriage head cover, comprises telescoping cylinder, also comprises first connecting rod and second connecting rod;
One end of described first connecting rod and casing are articulated with the first hinge-point, the other end and top cover are articulated with the second hinge-point, length distance and that be less than described first connecting rod of described the first hinge-point to the distance of described casing left surface and described the second hinge-point to described top cover base;
One end of described second connecting rod and described casing are articulated with the 3rd hinge-point, the other end and described top cover are articulated with the 4th hinge-point, length distance and that be less than described second connecting rod of described the 3rd hinge-point to the distance of described casing left surface and described the 4th hinge-point to described top cover base;
The distance of described the first hinge-point and described the 3rd hinge-point is less than the distance of described the second hinge-point and described the 4th hinge-point; One end of described telescoping cylinder is hinged on the right part of described casing, and the other end is hinged on the middle part of described first connecting rod or the middle part of described second connecting rod.
Preferably, the length of described second connecting rod is greater than the length of described first connecting rod.
Preferably, the distance of described the second hinge-point and described the 4th hinge-point is less than the length of described second connecting rod, and the distance of described the first hinge-point and described the 3rd hinge-point is less than the length of described first connecting rod; The distance of described the first hinge-point and described the 3rd hinge-point adds the length of the above second connecting rod, is less than or equal to, and the distance of described the second hinge-point and described the 4th hinge-point adds the length of the above first connecting rod.
Preferably, the distance of described the second hinge-point and described the 4th hinge-point is less than the length of described second connecting rod, and the distance of described the first hinge-point and described the 3rd hinge-point is greater than the length of described first connecting rod; The length of described first connecting rod adds the length of the above second connecting rod, is less than or equal to, and the distance of described the second hinge-point and described the 4th hinge-point adds the distance of the above first hinge-point and described the 3rd hinge-point.
Preferably, the distance of described the second hinge-point and described the 4th hinge-point is greater than the length of described second connecting rod, and the distance of described the first hinge-point and described the 3rd hinge-point is less than the length of described first connecting rod; The distance of described the second hinge-point and described the 4th hinge-point adds the distance of the above first hinge-point and described the 3rd hinge-point, is less than or equal to, and the length of described first connecting rod adds the length of the above second connecting rod.
Preferably, the distance of described the second hinge-point and described the 4th hinge-point is greater than the length of described second connecting rod, and the distance of described the first hinge-point and described the 3rd hinge-point is greater than the length of described first connecting rod; The distance of described the second hinge-point and described the 4th hinge-point adds the length of the above first connecting rod, is less than or equal to, and the distance of described the first hinge-point and described the 3rd hinge-point adds the length of the above second connecting rod.
Preferably, described the first hinge-point and described the 3rd hinge-point are all positioned at the left part of described casing, and described the second hinge-point is positioned at the left part of described top cover, and described the 4th hinge-point is positioned at the right part of described top cover.
Preferably, the distance of described the first hinge-point and described the 3rd hinge-point is less than the length of described first connecting rod.
Preferably, the other end of described telescoping cylinder is hinged on the middle part of described second connecting rod.
The utility model also provides a kind of compartment, comprise casing, top cover and transmission device, described transmission device is arranged between described casing and described top cover, can realize the opening and closing of described top cover, and described transmission device is the transmission device of the carriage head cover described in above-mentioned any one.
The transmission device of the carriage head cover that the utility model provides, comprise telescoping cylinder, first connecting rod and second connecting rod, the two ends of first connecting rod and second connecting rod are hinged with casing and top cover respectively, four hinge-points have formed four-bar linkage, one end of telescoping cylinder is hinged on a side link of four-bar linkage, the other end is hinged on casing, and the flexible four-bar linkage that can drive of telescoping cylinder swings.In four-bar linkage, when the length of connecting rod is greater than the length of frame, the hunting range of two side links is larger.
Length distance and that be less than first connecting rod of the first hinge-point to the distance of casing left surface and the second hinge-point to top cover base; Length distance and that be less than second connecting rod of the 3rd hinge-point to the distance of casing left surface and the 4th hinge-point to top cover base; When first connecting rod and second connecting rod meet above-mentioned length relation, along with stretching of telescoping cylinder, four-bar linkage can be controlled the opening and closing of top cover, according to the length relation of the two, can partly open, also can open completely, the structure that preferably can open completely.This transmission device simple in structure, convenient operation.
When top cover is opened to the left, unlatching back header entirety is positioned at the left side of casing, can not contact with casing, also can not block the upper side opening of casing.After top cover is opened, part top cover exceeds casing, and the height that casing increases is less than the width of top cover, and the height after unlatching is lower, after can avoiding opening, exceeds limit for height, also can avoid producing and interfering with other equipment, facilitates the use in compartment.
Concrete, in the four-bar linkage forming at first connecting rod, second connecting rod, casing and top cover, double rocker mechanism, quadric linkage and double-crank mechanism all can be realized the opening and closing of top cover.While forming double rocker mechanism, when the length of connecting rod is greater than the length of frame, the hunting range of two side links is larger.In four-bar linkage, bar elongate member meet the length of stock and quarter butt and be less than or equal to all the other two rod members length and, when quarter butt is frame, formation double rocker mechanism, two side links are crank; When quarter butt is side link, form quadric linkage, quarter butt is crank.
The utility model also provides a kind of compartment, also comprises the transmission device of above-mentioned carriage head cover, and the transmission device of carriage head cover has above-mentioned technique effect, also has corresponding technique effect therefore have the compartment of the transmission device of this carriage head cover.
Brief description of the drawings
Fig. 1 is a kind of structural representation of transmission device of typical carriage head cover;
Fig. 2 is the working state schematic representation of the transmission device of the carriage head cover shown in Fig. 1;
Fig. 3 is the structural representation of a kind of detailed description of the invention of transmission device of carriage head cover provided by the utility model;
Fig. 4 is the working state schematic representation of the transmission device of the carriage head cover shown in Fig. 3.
Wherein, the Reference numeral in Fig. 1 and Fig. 2 and the corresponding relation between component names are as follows:
Folding 1'; Top cover 2'; Telescoping cylinder 3'; Casing 4';
Corresponding relation between Reference numeral and component names in Fig. 3 and Fig. 4 is as follows:
First connecting rod 1; The first hinge-point 11; The second hinge-point 12;
Second connecting rod 2; The 3rd hinge-point 21; The 4th hinge-point 22;
Telescoping cylinder 3; Top cover 4; Casing 5.
Detailed description of the invention
Core of the present utility model is to provide a kind of transmission device of carriage head cover, and this transmission device is simple in structure, convenient operation, and the height after unlatching is lower, facilitates the use in compartment.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 3 and Fig. 4, the structural representation of a kind of detailed description of the invention of transmission device that Fig. 3 is carriage head cover provided by the utility model, Fig. 4 is the working state schematic representation of the transmission device of the carriage head cover shown in Fig. 3.
It should be noted that, in present specification for representing that the term in orientation is taking the structure in the compartment shown in accompanying drawing as benchmark, does not form the restriction to its structure.Wherein, identical member represents with identical Reference numeral on different accompanying drawings, and Reference numeral does not have specific implication, does not represent any order yet.
In a kind of concrete embodiment, the utility model provides a kind of transmission device of carriage head cover, comprises telescoping cylinder 3, also comprises first connecting rod 1 and second connecting rod 2;
One end of first connecting rod 1 and casing 5 are articulated with the first hinge-point 11, the other end and top cover 4 are articulated with length distance and that be less than first connecting rod 1 of the second hinge-point 12, the first hinge-points 11 to the distance of casing 5 left surfaces and the second hinge-point 12 to top cover 4 bases;
One end of second connecting rod 2 and casing 5 are articulated with the 3rd hinge-point 21, the other end and top cover 4 are articulated with length distance and that be less than second connecting rod 2 of the 4th hinge-point 22, the three hinge-points 21 to the distance of casing 5 left surfaces and the 4th hinge-point 22 to top cover 4 bases;
The distance of the first hinge-point 11 and the 3rd hinge-point 21 is less than the distance of the second hinge-point 12 and the 4th hinge-point 22; One end of telescoping cylinder 3 is hinged on the right part of casing 5, and the other end is hinged on the middle part of first connecting rod 1 or the middle part of second connecting rod 2.
The two ends of first connecting rod 1 and second connecting rod 2 are hinged with casing 5 and top cover 4 respectively, and four hinge-points have formed four-bar linkage.In four-bar linkage, fixing member is frame, and two members that are connected with frame are side link, and the member that connects two side links is connecting rod.In said structure, first connecting rod 1 and second connecting rod 2 are respectively side link, and the casing 5 between the first hinge-point 11 and the 3rd hinge-point 21 is frame, and between the second hinge-point 12 and the 4th hinge-point 22, top cover 4 is connecting rod.
The distance of the first hinge-point 11 and the 3rd hinge-point 21 is less than the distance of the second hinge-point 12 and the 4th hinge-point 22, in four-bar linkage, the length of connecting rod is greater than the length of frame, such structure can make the hunting range of two side links larger, makes the hunting range of first connecting rod 1 and second connecting rod 2 larger.
One end of telescoping cylinder 3 is hinged on a side link of four-bar linkage, and the other end is hinged on casing 5, and telescoping cylinder 3 can drive four-bar linkage to swing when flexible.Length distance and that be less than first connecting rod 1 of the first hinge-point 11 to the distance of casing 5 left surfaces and the second hinge-point 12 to top cover 4 bases; Length distance and that be less than second connecting rod 2 of the 3rd hinge-point 21 to the distance of casing 5 left surfaces and the 4th hinge-point 22 to top cover 4 bases; When first connecting rod 1 and second connecting rod 2 meet above-mentioned length relation, along with stretching of telescoping cylinder 3, first connecting rod 1 and second connecting rod 2 can be controlled the opening and closing of top cover 4, when the two gets different length, the scope difference that top cover 4 is opened, may partly open, also may open completely, the structure that preferably can open completely.
In embodiment shown in accompanying drawing, top cover 4 is positioned at the left side of casing 5 after opening, and one end of telescoping cylinder 2 is hinged on the right part of casing 5, the structure that the structure in accompanying drawing is symmetrically formed with respect to line of centers, and top cover 4 is positioned at the right side of casing 5 after opening.
Structure in accompanying drawing, because first connecting rod 1 and second connecting rod 2 meet above-mentioned length relation, after top cover 4 is opened to the left, top cover 4 can be positioned at the left side of casing 5, when the two long enough, can open top cover 4 completely, top cover 4 entirety are positioned at the left side of casing 5, can not contact with casing 5, also can not block the opening of casing 5 upsides.
After top cover 4 is opened, part top cover 4 exceeds casing 5, the height increasing is less than the width of top cover 4, the height increasing after opening is lower, compared with prior art, and can be by the position of the hinge-point being connected with top cover 4 be set, adjust the height increasing after opening, after can avoiding opening top cover 4, exceed limit for height, and then can avoid producing and interfering with other equipment, facilitate the use in compartment.
Concrete, in the four-bar linkage forming at first connecting rod 1, second connecting rod 2, casing 5 and top cover 4, formation double rocker mechanism, quadric linkage and double-crank mechanism all can be realized the opening and closing of top cover 4.
Wherein, while forming double rocker mechanism, need the length of connecting rod to be greater than the length of frame, the hunting range of such two side links is larger, can realize the opening and closing of top cover 4.
In four-bar linkage, bar elongate member meet the length of stock and quarter butt and be less than or equal to all the other two bars length and, in the time that quarter butt is frame, formation double rocker mechanism, two side links are crank; In the time that quarter butt is side link, form quadric linkage, quarter butt is crank.When four-bar linkage does not meet the length relation of above-mentioned bar length, form double rocker mechanism.
In a kind of concrete embodiment, the length of second connecting rod 2 is greater than the length of first connecting rod 1, the side of more close casing 5 open side in the position of first connecting rod 1.
When four-bar linkage meets above-mentioned bar elongate member, when the position of quarter butt is different, can form dissimilar mechanism, enumerate the multi-form of transmission device in several the application below.
In the first structure, the distance of the second hinge-point 12 and the 4th hinge-point 22 is less than the length of second connecting rod 2, the distance of the first hinge-point 11 and the 3rd hinge-point 21 is less than the length of first connecting rod 1, second connecting rod 2 is stock, and the casing between the first hinge-point 11 and the 3rd hinge-point 21 is quarter butt.
The distance of the first hinge-point 11 and the 3rd hinge-point 21 adds the length of second connecting rod 2, be less than or equal to, the distance of the second hinge-point 12 and the 4th hinge-point 22 adds the length of first connecting rod 1,, the length that bar elongate member meets the length of stock and quarter butt and is less than or equal to all the other two bars with, and quarter butt is frame, this mechanism is double crank, first connecting rod 1 and second connecting rod 2 are two cranks, it is secondary that the first hinge-point 11 and the 3rd hinge-point 21 are turnover, opening and closing top cover 4 smoothly.
In the second structure, the distance of the second hinge-point 12 and the 4th hinge-point 22 is less than the length of second connecting rod 2, and the distance of the first hinge-point 11 and the 3rd hinge-point 21 is greater than the length of first connecting rod 1, and second connecting rod 2 is stock, and first connecting rod 1 is quarter butt.
The length of first connecting rod 1 adds the length of second connecting rod 2, be less than or equal to, the distance of the second hinge-point 12 and the 4th hinge-point 22 adds the distance of the first hinge-point 11 and the 3rd hinge-point 21, that is, the length that bar elongate member meets the length of stock and quarter butt and is less than or equal to all the other two bars with, and quarter butt is side link, this mechanism is quadric linkage, first connecting rod 1 is crank, and the first hinge-point 11 is turnover pair, opening and closing top cover 4 equally smoothly.
In the third structure, the distance of the second hinge-point 12 and the 4th hinge-point 22 is greater than the length of second connecting rod 2, the distance of the first hinge-point 11 and the 3rd hinge-point 21 is less than the length of first connecting rod 1, between the second hinge-point 12 and the 4th hinge-point 22, top cover 4 is stock, and the casing between the first hinge-point 11 and the 3rd hinge-point 21 is quarter butt.
The distance of the second hinge-point 12 and the 4th hinge-point 22 adds the distance of the first hinge-point 11 and the 3rd hinge-point 21, be less than or equal to, the length of first connecting rod 1 adds the length of second connecting rod 2,, the length that bar elongate member meets the length of stock and quarter butt and is less than or equal to all the other two bars with, and quarter butt is frame, this mechanism is double crank, first connecting rod 1 and second connecting rod 2 are two cranks, it is secondary that the first hinge-point 11 and the 3rd hinge-point 21 are turnover, opening and closing top cover 4 smoothly.
In the 4th kind of structure, the distance of the second hinge-point 12 and the 4th hinge-point 22 is greater than the length of second connecting rod 2, the distance of the first hinge-point 11 and the 3rd hinge-point 21 is greater than the length of first connecting rod 1, between the second hinge-point 12 and the 4th hinge-point 22, top cover 4 is stock, and first connecting rod 1 is quarter butt.
The distance of the second hinge-point 12 and the 4th hinge-point 22 adds the length of first connecting rod 1, be less than or equal to, the distance of the first hinge-point 11 and the 3rd hinge-point 21 adds the length of second connecting rod 2, that is, the length that bar elongate member meets the length of stock and quarter butt and is less than or equal to all the other two bars with, and quarter butt is side link, this mechanism is quadric linkage, first connecting rod 1 is crank, and the first hinge-point 11 is turnover pair, opening and closing top cover 4 equally smoothly.
In above-mentioned each detailed description of the invention, preferably make the first hinge-point 11 and the 3rd hinge-point 21 all be positioned at the left part of casing 5, the second hinge-point 12 is positioned at the left part of top cover 4, the 4th hinge-point 22 is positioned at the right part of top cover 4, such position relationship, than being easier to realize above-mentioned double rocker mechanism, quadric linkage or double-crank mechanism.
Preferred embodiment, the distance of the first hinge-point 11 and the 3rd hinge-point 21 is less than the length of first connecting rod 1 to one, and making quarter butt is that frame forms double-crank mechanism, and the action radius of first connecting rod 1 and second connecting rod 2 is larger.
Concrete, in hinged two side links of the other end of telescoping cylinder 3, when the middle part of any one, all can drive four-bar linkage to swing, preferred and its nearer side link is hinged, be hinged on the middle part of second connecting rod 2.
Except the transmission device of above-mentioned carriage head cover, the utility model also provides a kind of compartment, comprises casing 5, top cover 4 and transmission device, and transmission device is arranged between casing 5 and top cover 4, can realize the opening and closing of top cover 4, the transmission device that transmission device is above-mentioned carriage head cover.This compartment also has corresponding technique effect, and other structures in this compartment please refer to prior art, repeat no more herein.
Above the transmission device of compartment provided by the utility model and carriage head cover is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.

Claims (10)

1. a transmission device for carriage head cover, comprises telescoping cylinder (3), it is characterized in that, also comprises first connecting rod (1) and second connecting rod (2);
One end of described first connecting rod (1) and casing (5) are articulated with the first hinge-point (11), the other end and top cover (4) are articulated with the second hinge-point (12), length distance and that be less than described first connecting rod (1) of described the first hinge-point (11) to the distance of described casing (5) left surface and described the second hinge-point (12) to described top cover (4) base;
One end of described second connecting rod (2) and described casing (5) are articulated with the 3rd hinge-point (21), the other end and described top cover (4) are articulated with the 4th hinge-point (22), length distance and that be less than described second connecting rod (2) of described the 3rd hinge-point (21) to the distance of described casing (5) left surface and described the 4th hinge-point (22) to described top cover (4) base;
The distance of described the first hinge-point (11) and described the 3rd hinge-point (21) is less than the distance of described the second hinge-point (12) and described the 4th hinge-point (22); One end of described telescoping cylinder (3) is hinged on the right part of described casing (5), and the other end is hinged on the middle part of described first connecting rod (1) or the middle part of described second connecting rod (2).
2. the transmission device of carriage head cover as claimed in claim 1, is characterized in that, the length of described second connecting rod (2) is greater than the length of described first connecting rod (1).
3. the transmission device of carriage head cover as claimed in claim 2, it is characterized in that, the distance of described the second hinge-point (12) and described the 4th hinge-point (22) is less than the length of described second connecting rod (2), and the distance of described the first hinge-point (11) and described the 3rd hinge-point (21) is less than the length of described first connecting rod (1); The distance of described the first hinge-point (11) and described the 3rd hinge-point (21) adds the length of the above second connecting rod (2), be less than or equal to, the distance of described the second hinge-point (12) and described the 4th hinge-point (22) adds the length of the above first connecting rod (1).
4. the transmission device of carriage head cover as claimed in claim 2, it is characterized in that, the distance of described the second hinge-point (12) and described the 4th hinge-point (22) is less than the length of described second connecting rod (2), and the distance of described the first hinge-point (11) and described the 3rd hinge-point (21) is greater than the length of described first connecting rod (1); The length of described first connecting rod (1) adds the length of the above second connecting rod (2), be less than or equal to, the distance of described the second hinge-point (12) and described the 4th hinge-point (22) adds the distance of the above first hinge-point (11) and described the 3rd hinge-point (21).
5. the transmission device of carriage head cover as claimed in claim 2, it is characterized in that, the distance of described the second hinge-point (12) and described the 4th hinge-point (22) is greater than the length of described second connecting rod (2), and the distance of described the first hinge-point (11) and described the 3rd hinge-point (21) is less than the length of described first connecting rod (1); The distance of described the second hinge-point (12) and described the 4th hinge-point (22) adds the distance of the above first hinge-point (11) and described the 3rd hinge-point (21), be less than or equal to, the length of described first connecting rod (1) adds the length of the above second connecting rod (2).
6. the transmission device of carriage head cover as claimed in claim 2, it is characterized in that, the distance of described the second hinge-point (12) and described the 4th hinge-point (22) is greater than the length of described second connecting rod (2), and the distance of described the first hinge-point (11) and described the 3rd hinge-point (21) is greater than the length of described first connecting rod (1); The distance of described the second hinge-point (12) and described the 4th hinge-point (22) adds the length of the above first connecting rod (1), be less than or equal to, the distance of described the first hinge-point (11) and described the 3rd hinge-point (21) adds the length of the above second connecting rod (2).
7. the transmission device of the carriage head cover as described in claim 1 to 6 any one, it is characterized in that, described the first hinge-point (11) and described the 3rd hinge-point (21) are all positioned at the left part of described casing (5), described the second hinge-point (12) is positioned at the left part of described top cover (4), and described the 4th hinge-point (22) is positioned at the right part of described top cover (4).
8. the transmission device of carriage head cover as claimed in claim 7, is characterized in that, the distance of described the first hinge-point (11) and described the 3rd hinge-point (21) is less than the length of described first connecting rod (1).
9. the transmission device of carriage head cover as claimed in claim 8, is characterized in that, the other end of described telescoping cylinder (3) is hinged on the middle part of described second connecting rod (2).
10. a compartment, comprise casing (5), top cover (4) and transmission device, described transmission device is arranged between described casing (5) and described top cover (4), can realize the opening and closing of described top cover (4), it is characterized in that, described transmission device is the transmission device of the carriage head cover described in claim 1 to 9 any one.
CN201420350970.XU 2014-06-26 2014-06-26 The transmission device of a kind of compartment and carriage head cover Expired - Lifetime CN203920549U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106081396A (en) * 2016-08-04 2016-11-09 荣成中磊石材有限公司 A kind of chamber door flat-open type transport container
CN108946263A (en) * 2018-07-13 2018-12-07 江苏海狮机械股份有限公司 Spread manipulator in spread machine
CN110091790A (en) * 2018-10-23 2019-08-06 山东嵘野房车制造服务有限公司 A kind of turnover device and the vehicle using turnover device production
CN112208429A (en) * 2019-07-12 2021-01-12 包头北方创业有限责任公司 Truck top device and truck

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106081396A (en) * 2016-08-04 2016-11-09 荣成中磊石材有限公司 A kind of chamber door flat-open type transport container
CN108946263A (en) * 2018-07-13 2018-12-07 江苏海狮机械股份有限公司 Spread manipulator in spread machine
CN110091790A (en) * 2018-10-23 2019-08-06 山东嵘野房车制造服务有限公司 A kind of turnover device and the vehicle using turnover device production
CN110091790B (en) * 2018-10-23 2023-12-01 山东嵘野房车制造服务有限公司 Turning device and vehicle manufactured by adopting same
CN112208429A (en) * 2019-07-12 2021-01-12 包头北方创业有限责任公司 Truck top device and truck

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Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36

Patentee after: CRRC QIQIHAR VEHICLE CO., LTD.

Address before: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36

Patentee before: Qiqihar Railway Rolling Stock Co., Ltd.