CN211442022U - Heavily block and trade electric side formula locking mechanism of inserting - Google Patents
Heavily block and trade electric side formula locking mechanism of inserting Download PDFInfo
- Publication number
- CN211442022U CN211442022U CN201922393992.XU CN201922393992U CN211442022U CN 211442022 U CN211442022 U CN 211442022U CN 201922393992 U CN201922393992 U CN 201922393992U CN 211442022 U CN211442022 U CN 211442022U
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- locking
- pin
- locking pin
- hole
- connecting rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model relates to the technical field of new energy vehicles, in particular to a heavy truck battery-changing side-inserting type locking mechanism, which comprises a cylinder, a locking pin connecting mechanism, a locking pin and a locking main body; the push rod top pushing end of the air cylinder is connected with one end of the locking pin connecting mechanism, the other end of the locking pin connecting mechanism is connected with the locking pin, a locking hole matched with the locking pin in shape and size is formed in the locking main body, and the locking pin is inserted into the locking hole through the locking pin connecting mechanism in a top pushing mode under the action of the air cylinder. The utility model discloses a vehicle-mounted air supply drives actuating cylinder and promotes the locking round pin, can be convenient and reliable will trade the battery box fixed, when needing to be changed the battery box, drives actuating cylinder pulling locking round pin through vehicle-mounted air supply, can be quick remove trade battery box fixed state.
Description
Technical Field
The utility model relates to a new energy vehicle technical field specifically, relates to a heavily block trades electric side and inserts formula locking mechanism.
Background
In recent years, new energy vehicles relying on power batteries as driving energy have a great promotion effect on environmental protection due to no harmful gas emission and low noise during driving and accord with national sustainable development strategies, so the development trend is very rapid, but in the field of heavy trucks, the economy and the popularization of the heavy trucks are severely restricted due to the large power consumption and the long battery charging time, and the battery-replaceable heavy trucks are produced due to the fact that short plates exist in the rechargeable heavy trucks. In consideration of the factors such as reliability, convenience and economy of a battery replacement scheme, the current battery replacement mode of the heavy truck mainly adopts top-lifting type battery replacement, so that how to reliably lock and fix a battery replacement box on the heavy truck becomes an unavoidable research subject.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a heavily block trades electric side formula of inserting locking mechanism, and solution that can be fine trades the battery box and carries out reliable locking and removes the problem of locking on heavy truck.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a heavily block trades electric side formula locking mechanism of inserting which characterized in that: the locking mechanism comprises an air cylinder, a locking pin connecting mechanism, a locking pin and a locking main body; the push rod top pushing end of the air cylinder is connected with one end of the locking pin connecting mechanism, the other end of the locking pin connecting mechanism is connected with the locking pin, a locking hole matched with the locking pin in shape and size is formed in the locking main body, and the locking pin is inserted into the locking hole through the locking pin connecting mechanism in a top pushing mode under the action of the air cylinder.
Preferably, locking coupling mechanism includes compression spring, connecting rod, holding screw and spring catch, wherein, compression spring to the holding pin provides thrust, the one end of connecting rod is connected the push rod of cylinder and between the two through setting the holding screw top is tight, the other end of connecting rod is connected the holding pin just makes to constitute between the two and float and connect through the setting the spring catch.
Preferably, the connecting rod is sleeved with a guide sleeve at the periphery of one side of the locking pin.
Preferably, a sliding sleeve is further arranged between the locking pin and the guide sleeve.
Preferably, the connecting rod is further provided with a limiting sleeve for limiting the displacement of the sliding sleeve.
Preferably, a baffle is arranged on one side of the locking main body, a blocking hole is formed in the baffle, the aperture of the blocking hole is smaller than that of the locking hole, and the blocking hole limits circumferential rotation of the locking pin.
Preferably, the baffle is connected and fixed with the locking main body through a mounting screw.
Compared with the prior art, the utility model discloses following beneficial effect has:
drive actuating cylinder through on-vehicle air supply and promote the locking round pin, can be convenient and reliable will trade the battery case fixed, when needing to be changed the battery case, drive actuating cylinder pulling locking round pin through on-vehicle air supply, can be quick remove and trade battery case fixed state.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is an external view of a preferred embodiment of the present invention;
fig. 2 is an exploded view of a locking mechanism according to a preferred embodiment of the present invention;
the symbols 1-13 in the figure represent: the device comprises an air cylinder 1, a limiting sleeve 2, a compression spring 3, a connecting rod 4, a locking pin 5, a set screw 6, a guide sleeve 7, a sliding sleeve 8, a spring pin 9, a locking main body 10, a baffle 11, a baffle mounting screw 12 and an air cylinder mounting screw 13.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1, for the utility model discloses a heavily block and trade a side formula locking mechanism's that inserts intention, including cylinder 1, locking round pin 5 and locking main part 10, the push rod top of cylinder 1 pushes away the one end of holding and connects locking round pin coupling mechanism, and locking round pin 5 is connected to locking round pin coupling mechanism's the other end, offers the locking hole with the identical adaptation of shape, size of locking round pin on the locking main part 10, and locking round pin 5 pushes away through locking round pin coupling mechanism under the effect of cylinder 1 and inserts among the locking hole. Specifically, locking round pin 5 can insert in the locking hole at locking main part 10 middle part under the impetus of cylinder 1 to convenient will trade the battery box and fix on heavily blocking, and when needing to be changed the battery box, through 1 pulling locking round pin 5 of cylinder, can be quick remove the fixed state who trades the battery box, thereby realize the quick replacement of battery box.
In a preferred embodiment, as shown in fig. 2, the heavy-duty battery-side plug-in locking mechanism further includes a compression spring 3, and the compression spring 3 is used as a power source of the locking pin 5 to provide thrust for the locking pin. The compression spring 3 is sleeved outside the connecting rod 4; one end of the connecting rod 4 is fixedly connected with the push rod of the cylinder 1, and the other end of the connecting rod is fixedly connected with the locking pin 5 through the spring pin 9; the spring pin 9 is a flexible member elastically deformable in the radial direction of the push rod of the cylinder 1, and makes a flexible floating connection between the lock pin 5 and the connecting rod 4, so as to prevent radial impact force borne by the lock pin 5 from acting on the push rod of the cylinder 1. The set screw 6 is arranged on the connecting rod 4 and is tightly pressed against the contact part of the connecting rod 4 and the push rod of the air cylinder 1, and the set screw is tightly pressed against the contact part, so that the screw between the air cylinder 1 and the connecting rod 4 is prevented from loosening.
In another preferred embodiment, as shown in fig. 2, the locking pin 5 is peripherally sleeved with a guide 7, and the guide 7 is used for guiding the radial movement of the locking pin 5. The sliding sleeve 8 is arranged between the locking pin 5 and the guide sleeve 7, and plays a role in reducing friction force and guiding. The position-limiting sleeve 2 plays a role in limiting the displacement of the sliding sleeve 8.
In another preferred embodiment, as shown in fig. 2, a baffle plate 11 is disposed on the locking body 10 outside the locking pin 5, and the baffle plate 11 is provided with a stop hole matched with the head of the locking pin 5, the stop hole can limit the locking pin 5 and the sliding sleeve 8, and prevent the locking pin 5 from rotating axially. In some embodiments, the shape and size of the main body portion and the pin head portion of the locking pin 5 during machining can be designed according to actual conditions, but the requirement that the outer contour shape and size of the pin head portion are slightly smaller than those of the main body portion is met, so that the locking pin 5 and the sliding sleeve 8 are limited by matching with the baffle plate 11 arranged on one side of the locking main body 10.
The utility model discloses above-mentioned embodiment during operation, cylinder 1 begins its push rod of work to stretch out, thrust to compression spring 3 is applyed to the push rod, compression spring 3 compresses on connecting rod 4 and transmits its thrust to spring catch 9, under spring catch 9's thrust effect, locking round pin 5 and sliding sleeve 8 begin radial motion under guide of guide pin bushing 7, move towards the downthehole motion of locking that offers on locking main part 10 promptly, the dog-ear position of locking round pin 5 stretches out the fender department on baffle 11, thereby accomplish the locking.
When the battery box needs to be replaced, the locking pin 5 is pulled by the air cylinder 1 to be separated from the blocking hole of the baffle plate 11, so that unlocking is completed.
The above-mentioned embodiment of the utility model, adopt the cylinder as the power supply, drive the locking round pin through the push-and-pull of cylinder, realize quick and convenient battery box installation and change to the locking and the unblock of trading electric battery box.
The features of the preferred embodiments described above may be used alone in any embodiment, or may be used in combination in any embodiment without conflict.
In the drawings of the above embodiments, the same reference numerals are used for the same components or equivalent components, and terms such as "upper", "lower", "front", "rear", "left", "right", and the like used in the description are only referred to with respect to the drawings for convenience of describing the present invention.
All the drawings of the above embodiments are only for convenience of explanation of the technical contents of the present invention; the numbers, positions of the components, interrelationships between the components, and dimensions of the components used to construct the preferred embodiment do not limit the technical solution itself, but extend to the entire area covered by the technical field.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a heavily block trades electric side formula locking mechanism of inserting which characterized in that: the locking mechanism comprises an air cylinder, a locking pin connecting mechanism, a locking pin and a locking main body; the push rod top pushing end of the air cylinder is connected with one end of the locking pin connecting mechanism, the other end of the locking pin connecting mechanism is connected with the locking pin, a locking hole matched with the locking pin in shape and size is formed in the locking main body, and the locking pin is inserted into the locking hole through the locking pin connecting mechanism in a top pushing mode under the action of the air cylinder.
2. The side-plugging type locking mechanism for heavy truck replacement according to claim 1, characterized in that: locking round pin coupling mechanism includes compression spring, connecting rod, holding screw and spring catch, wherein, compression spring to the locking round pin provides thrust, the one end of connecting rod is connected the push rod of cylinder and between the two through setting the holding screw top is tight, the other end of connecting rod is connected the locking round pin just makes to constitute between the two and float and connect through setting the spring catch.
3. The side-plugging type locking mechanism for heavy truck replacement as claimed in claim 2, wherein: the connecting rod is sleeved with a guide sleeve at the periphery of one side of the locking pin.
4. The side-plugging type locking mechanism for heavy truck replacement as claimed in claim 3, wherein: and a sliding sleeve is also arranged between the locking pin and the guide sleeve.
5. The side-plugging type locking mechanism for heavy truck replacement as claimed in claim 4, wherein: and the connecting rod is also provided with a limit sleeve for limiting the displacement of the sliding sleeve.
6. The side-plugging type locking mechanism for heavy truck replacement according to any one of claims 1 to 5, wherein: one side of locking main part is provided with the baffle, the hole that keeps off has been seted up on the baffle, the aperture that keeps off the hole is less than the aperture in locking hole, keep off the hole restriction the circumferential direction of locking round pin.
7. The side-plugging type locking mechanism for heavy truck replacement as claimed in claim 6, wherein: the baffle is connected and fixed with the locking main body through a mounting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393992.XU CN211442022U (en) | 2019-12-25 | 2019-12-25 | Heavily block and trade electric side formula locking mechanism of inserting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393992.XU CN211442022U (en) | 2019-12-25 | 2019-12-25 | Heavily block and trade electric side formula locking mechanism of inserting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211442022U true CN211442022U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922393992.XU Active CN211442022U (en) | 2019-12-25 | 2019-12-25 | Heavily block and trade electric side formula locking mechanism of inserting |
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| Country | Link |
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| CN (1) | CN211442022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043905A (en) * | 2021-05-12 | 2021-06-29 | 安徽华菱汽车有限公司 | Locking mechanism of battery replacement system of pure electric heavy truck |
| CN114655061A (en) * | 2020-12-23 | 2022-06-24 | 北汽福田汽车股份有限公司 | Locking mechanism, locking system and vehicle |
-
2019
- 2019-12-25 CN CN201922393992.XU patent/CN211442022U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655061A (en) * | 2020-12-23 | 2022-06-24 | 北汽福田汽车股份有限公司 | Locking mechanism, locking system and vehicle |
| CN113043905A (en) * | 2021-05-12 | 2021-06-29 | 安徽华菱汽车有限公司 | Locking mechanism of battery replacement system of pure electric heavy truck |
| CN113043905B (en) * | 2021-05-12 | 2024-04-26 | 安徽华菱汽车有限公司 | Locking mechanism of pure electric heavy-duty truck power-exchanging system |
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