CN212837248U - Opening and closing structure and switch equipment - Google Patents
Opening and closing structure and switch equipment Download PDFInfo
- Publication number
- CN212837248U CN212837248U CN202020759948.6U CN202020759948U CN212837248U CN 212837248 U CN212837248 U CN 212837248U CN 202020759948 U CN202020759948 U CN 202020759948U CN 212837248 U CN212837248 U CN 212837248U
- Authority
- CN
- China
- Prior art keywords
- driving
- piece
- locking
- opening
- linkage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a structure and switchgear open and shut, the structure of opening and shutting is used for setting up with the cooperation of locking locating part, include: the locking device comprises a base frame, a driving piece, a linkage piece and a locking connecting piece. Wherein the driving member is driven by an external force; the linkage piece is pivoted on the base frame and is linked with the driving piece; the locking connecting piece is connected with the linkage piece; the locking connecting piece is driven by the linkage piece to be locked with the locking limiting piece and is unlocked with the locking limiting piece. Through under the effect of external force, drive driving piece, linkage and locking connecting piece in proper order to realize locking or opening between locking connecting piece and the locking locating part, be adapted to operating personnel and open and close switchgear's requirement, guarantee that switchgear has five functions of preventing, further improve the reliability of structure of opening and shutting.
Description
Technical Field
The utility model relates to a carry the electrical technology field, concretely relates to structure and switchgear open and shut.
Background
The existing switch equipment has a five-prevention function, namely, the five-prevention function is to prevent the circuit breaker from being opened and closed by mistake; the isolating switch is prevented from being switched on and off under load; the earth wire is prevented from being hung in a charged state; preventing power transmission with ground wire; prevent the wrong entering into the electrified interval. Therefore, after the switch cabinet finishes power transmission operation, the cabinet door is forcibly locked mechanically and cannot be opened, if the cabinet door needs to be opened, the main switch needs to be separated strictly according to an operation program, and the cabinet door can be opened after the grounding switch is closed.
Existing switchgear includes: the door comprises a door plate, a door body, a locking bolt arranged on the door plate and a hook body structure arranged on the door body. The structure body structure can be mutually hooked with the locking bolt to realize the interlocking of the door body and the door panel. However, in actual use, because the locking bolt and the structure body structure are hooked with each other with low reliability, when the structure body structure or the locking bolt generates position deviation due to the installation position or external force, the locking bolt and the structure body structure cannot be fixedly connected with each other, and further the five-prevention function of the switch device in the use process cannot be met.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses the technical problem that will solve is because the locking bolt is low with the reliability that the body structure colludes even each other among the prior art, when body structure or locking bolt because mounted position or exogenic action take place the positional deviation, lead to the unable mutual fixed connection of the two, and then can't satisfy switchgear five prevent functions in the use.
Therefore, the utility model provides an opening and closing structure for with lock locating part cooperation setting, include
A base frame;
the driving piece is driven by external force to move along the driving direction;
the linkage piece is pivoted on the base frame and is linked with the driving piece;
a locking connector connected with the linkage member; the locking connecting piece is provided with a locking state which is driven by the linkage piece to be locked with the locking limiting piece along the locking direction and an unlocking state which is separated from the locking limiting piece along the unlocking direction.
Optionally, in the above opening and closing structure, the linkage member includes:
the driving piece is linked relative to the transmission part;
the pivoting part is pivoted with the base frame through a pivoting piece;
the linkage part is pivoted with the locking connecting piece so as to drive the locking connecting piece and the locking limiting piece to open and close;
wherein, the transmission portion with the connection of driving piece, and the linkage portion with the connection of locking the connecting piece, at least one is connected for sliding connection.
Optionally, in the above opening and closing structure, the linkage member is an L-shaped structure, the pivot portion is an intersection of the L-shaped structure, and the transmission portion and the linkage portion are disposed at two ends of the L-shaped structure.
Optionally, the above opening and closing structure further includes a guiding installation component, disposed on the base frame, for guiding the locking connection component to slide along the locking direction or the unlocking direction; the guide mounting piece is provided with a guide mounting hole, and the locking connecting piece is arranged in a sliding mode relative to the guide mounting hole.
Optionally, the above opening and closing structure further includes a driving block rotatably disposed relative to the base frame, and a rotation shaft of the driving block is eccentrically disposed with respect to a geometric center of the driving block; the driving surface of the driving block is mutually abutted with one end of the driving piece so as to drive the driving piece to move; the driving block and the driving piece form a driving assembly.
Optionally, in the above opening and closing structure, the driving assembly further includes a driving rod, the driving rod is fixed to the driving block, the driving block is sleeved on the driving rod, and the driving rod is rotatably disposed relative to the base frame.
Optionally, the above opening and closing structure further includes a reset component for driving the driving member to reset from the unlocking position in the unlocking state to the locking position in the locking state, and the reset component includes:
the positioning plate is fixedly arranged on the base frame and is sleeved on the driving piece in a sliding manner;
the biasing element is sleeved on the driving element, and one end of the biasing element abuts against the positioning plate; one end of the driving piece is fixedly arranged with the driving piece; the biasing member has a biasing force that urges the actuating member toward the locked position when the locking linkage is in the unlocked position.
Optionally, in the above opening and closing structure, the reset assembly further includes a bias limiting member;
the bias limiting piece is fixedly installed with the driving piece, and the bias limiting piece is provided with a limiting surface abutting against the bias piece so as to limit the position of the bias limiting piece.
A switching device comprising
The door plate is arranged on the door body in an openable and closable manner;
locking the limiting part and the opening and closing structure; one of the door body and the door panel is provided with the locking limiting part, and the other of the door body and the door panel is provided with the opening and closing structure.
The technical scheme provided by the utility model, following advantage has:
1. the utility model provides an open-close structure for set up with locking locating part cooperation, include: the locking device comprises a base frame, a driving piece, a linkage piece and a locking connecting piece. The driving piece is driven by external force to move along the driving direction; the linkage piece is pivoted on the base frame and is linked with the driving piece; the locking connecting piece is connected with the linkage piece; the locking connecting piece is provided with a locking state which is driven by the linkage piece to be locked with the locking limiting piece along the locking direction and an unlocking state which is separated from the locking limiting piece along the unlocking direction.
The opening and closing structure of the structure sequentially drives the driving piece, the linkage piece and the locking connecting piece under the action of external force, so that locking or opening between the locking connecting piece and the locking limiting piece is realized, the requirement of opening and closing the switch device by an operator is met, the switch device is guaranteed to have a five-prevention function, and the reliability of the opening and closing structure is further improved.
2. The utility model provides an opening and closing structure, which also comprises a guiding installation piece arranged on the base frame to guide the sliding of the locking connecting piece; the guide mounting piece is provided with a guide mounting hole, and the locking connecting piece is arranged in a sliding mode relative to the guide mounting hole. The setting of direction installed part further plays the guide effect for opening and shutting of locking connecting piece and locking locating part, further improves the reliability of structure that opens and shuts.
3. The utility model provides an opening and closing structure, which also comprises a driving block which is arranged in a rotating way relative to the base frame, and the rotating shaft of the driving block and the geometric center of the driving block are eccentrically arranged; the driving surface of the driving block is mutually abutted with one end of the driving piece so as to drive the driving piece to move; the driving block and the driving piece form a driving assembly. And the driving assembly further comprises a driving rod, the driving rod is fixedly arranged with the driving block, the driving block is sleeved on the driving rod, and the driving rod is arranged opposite to the base frame in a rotating mode.
The structure that opens and shuts of this structure drives the drive block through the actuating lever and rotates, and the one end butt of driving face and driving piece to realize the motion of driving piece, further guarantee driving piece driven reliability, external force direct action can realize the switching of closure state and state of unblanking in the rotation of actuating lever.
4. The utility model provides a structure opens and shuts, still include the drive the driving piece by the unlocking position under the unlocking state to the reset assembly that the locking position of locking state resets, reset assembly includes: a positioning plate and a biasing member. The positioning plate is fixedly arranged on the base frame, and the positioning plate is sleeved on the driving piece in a sliding manner; the biasing member is sleeved on the driving member, and one end of the biasing member abuts against the positioning plate; one end of the driving piece is fixedly arranged with the driving piece; the biasing member has a biasing force that urges the actuating member toward the locked position when the locking linkage is in the unlocked position.
In the opening and closing structure of the structure, in the resetting assembly, the relative positions of the positioning plate and the driving piece are changed, so that the biasing piece generates biasing force; the generation of the biasing force further provides a foundation of acting force for the reset of the unlocking position to the locking position, and the action stability of the opening and closing structure is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a switchgear provided in embodiment 1;
fig. 2 is a schematic structural view of the opening and closing structure provided in embodiment 1;
fig. 3 is a partially enlarged schematic view of the opening and closing structure provided in embodiment 1;
fig. 4 is a schematic structural view of a link member in the opening and closing structure provided in embodiment 1;
description of reference numerals:
1-locking a limit piece;
2-an open-close structure; 21-a base frame; 22-a drive assembly; 221-a drive member; 222-a drive block; 2221-a first drive face; 2222-a second drive face; 223-a drive rod; 23-a linkage; 231-a transmission part; 2311-sliding holes; 232-pivot joint part; 233-linkage part; 24-a locking connection; 25-a guide mount; 251-a guide mounting hole; 26-a reduction assembly; 261-positioning plate; 262-a biasing member; 263-bias limiter;
3-door panel.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 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 in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a switching apparatus, as shown in fig. 1 to 4, including: door plant 3, the door body, opening and shutting structure 2 and locking locating part 1. Wherein, the door plate 3 is arranged on the door body in an openable way; the door plate 3 is provided with a locking limiting part 1, and the door body is provided with an opening and closing structure 2.
In this embodiment, the opening and closing structure 2 includes: a base frame 21, a drive assembly 22, a linkage 23, and a locking connection 24. Wherein, the driving component 22 is driven by external force to move; the two ends of the linkage 23 are respectively connected to the driving assembly 22 and the locking connector 24, and the linkage 23 is pivotally connected to the base frame 21. The lock link 24 has a lock state driven by the link 23 to be locked with the lock limiting member 1 in the lock direction and an unlock state disengaged from the lock limiting member 1 in the unlock direction. For example, the lock limiting member 1 in this embodiment is a mounting hole into which the lock connecting member 24 is inserted, the lock connecting member 24 is a plate member, in the locked state, the plate member is inserted into the mounting hole, and the door plate 3 cannot be opened, and in the unlocked state, the plate member is separated from the mounting hole, and the door plate 3 can be opened and closed.
In the present embodiment, as shown in fig. 2, the driving assembly 22 includes: a drive rod 223, a drive block 222 and a drive member 221. The driving block 222 is sleeved on the driving rod 223 and is fixedly arranged with the driving block 222, the driving block 222 is rotatably arranged relative to the base frame 21, and the rotating shaft of the driving block 222 and the geometric center of the driving block 222 are eccentrically arranged; the driving surface of the driving block 222 and one end of the driving member 221 are abutted to each other to drive the driving member 221 to move. For example, the driving member 221 moves in a driving direction, which in this embodiment is an extending direction along the length of the driving rod 223. The driving rod 223 drives the driving block 222 to rotate, and the driving surface abuts against one end of the driving piece 221, so that the driving piece 221 moves, the driving reliability of the driving piece 221 is further ensured, and the external force directly acts on the rotation of the driving rod 223 to realize the switching between the locking state and the unlocking state. Specifically, the drive lever 223 in the present embodiment is a ground shaft.
In this embodiment, as shown in fig. 3, the driving surface includes: a first driving surface 2221 and a second driving surface 2222. Wherein, the first driving surface 2221 is in an unlocked state corresponding to the locking connection member, and the first driving surface 2221 is abutted against the driving member 221; the second driving surface 2222 is in a locked state corresponding to the locking connection member, and the second driving surface 2222 abuts against the driving member 221; the first driving surface 2221 and the second driving surface 2222 have different heights relative to the perpendicular to the rotation axis.
As shown in fig. 2 and 4, specifically, the link 23 includes, arranged in order in the extending direction of the link 23: a transmission part 231, a pivoting part 232 and a linkage part 233. Wherein, the driving member 221 is linked with the transmission portion 231; the pivoting part 232 is pivoted with the base frame 21 through a pivoting member; the linking part 233 is pivoted with the locking connector 24 to drive the locking connector 24 and the locking stopper to open and close; the transmission part 231 is connected with the driving member 221 in a sliding manner. For example, the pivot shaft is a fixed shaft, and the pivot portion 232 rotates on the pivot shaft. The driving portion 231 is provided with a sliding hole 2311 which is a long waist-shaped hole, and one end of the driving member 221 close to the driving portion 231 is inserted into the sliding hole 2311 through a pin, and when the locking state and the unlocking state are switched, the pin slides along the long waist-shaped sliding hole 2311.
In this embodiment, the link 23 is an L-shaped structure, the pivot portion 232 is an intersection of the L-shaped structure, and the transmission portion 231 and the link portion 233 are disposed at two ends of the L-shaped structure.
In the present embodiment, as shown in fig. 2, the opening and closing structure 2 further includes a guide mounting member 25 provided on the base frame 21 to guide the sliding of the locking connecting member 24 in the locking direction or the unlocking direction; the guide mount 25 has a guide mounting hole 251, and the lock link 24 is slidably disposed with respect to the guide mounting hole 251. The arrangement of the guide mounting part 25 further plays a guiding role in opening and closing the locking connecting part 24 and the locking limiting part 1, and further improves the reliability of the opening and closing structure 2.
In the present embodiment, as shown in fig. 2 and 3, the opening and closing structure 2 further includes a reset assembly 26 for driving the driving member 221 to reset from the unlocking position in the unlocking state to the locking position in the locking state, and the reset assembly 26 includes: a positioning plate 261, a biasing member 262 and a bias limiting member 263. Wherein, the positioning plate 261 is fixedly arranged on the base frame 21, and the positioning plate 261 is slidably sleeved on the driving member 221; the biasing member 262 is sleeved on the driving member 221, and one end of the biasing member 262 abuts against the positioning plate 261; one end of the driving part 221 is fixedly arranged; the biasing member 262 has a biasing force that urges the actuating member 221 toward the locked position when the locking connection is in the unlocked position. The bias limiting element 263 is fixedly installed with the driving element 221, and the bias limiting element 263 has a limiting surface abutting against the biasing element 262 to limit the position of the bias limiting element 263. In the reset assembly 26, the relative positions of the positioning plate 261 and the driving member 221 are changed, so that the biasing member 262 generates the biasing force; the generation of the biasing force further provides a basis for acting force for resetting the unlocking position to the locking position, and further improves the action stability of the opening and closing structure 2. For example, in the embodiment, the biasing member 262 is a spring, and the biasing member 263 is a combination of a pin inserted into a radial slot of the driving member 221 and a flat pad fixed relative to the pin and moving in the driving direction together with the driving member 221.
Still include in this embodiment to be equipped with the structure of promptly unblanking on the door plant, positive structure of unblanking sets up in the positive outside of door plant. When in actual use, if emergency happens, the door plate can be opened by disassembling the emergency unlocking structure. Cooperate through the structure of promptly unblanking to dismantle promptly unblanking the structure in the front of the door body dismantle can, can the door body of opening, when avoiding opening the cabinet door among the prior art, need demolish the locking bolt who installs in the side of the door body, and the big problem of the dismantlement degree of difficulty that leads to.
The structure 2 that opens and shuts of this structure through under the effect of external force, drives driving piece 221, linkage 23 and locking connecting piece 24 in proper order to realize locking or opening between locking connecting piece 24 and the locking locating part 1, be adapted to operating personnel and open and close switchgear's requirement, guarantee switchgear and have five functions of preventing, further improve the reliability of structure that opens and shuts.
In other embodiments, the lock limiting member 1 may also be disposed on the door body, and accordingly, the opening and closing structure 2 is disposed on the door panel 3. It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. An opening and closing structure for being matched with a locking limiting part is characterized by comprising
A base frame;
the driving piece is driven by external force to move along the driving direction;
the linkage piece is pivoted on the base frame and is linked with the driving piece;
a locking connector connected with the linkage member; the locking connecting piece is provided with a locking state which is driven by the linkage piece to be locked with the locking limiting piece along the locking direction and an unlocking state which is separated from the locking limiting piece along the unlocking direction.
2. The opening and closing structure according to claim 1, wherein the link member comprises:
the driving piece is linked relative to the transmission part;
the pivoting part is pivoted with the base frame through a pivoting piece;
the linkage part is pivoted with the locking connecting piece so as to drive the locking connecting piece and the locking limiting piece to open and close;
wherein, the transmission portion with the connection of driving piece, and the linkage portion with the connection of locking the connecting piece, at least one is connected for sliding connection.
3. The opening and closing structure according to claim 2, wherein the linkage member is an L-shaped structure, the pivot portion is an intersection of the L-shaped structure, and the transmission portion and the linkage portion are disposed at two ends of the L-shaped structure.
4. The opening and closing structure according to claim 1,
the guiding installation piece is arranged on the base frame and used for guiding the locking connecting piece to slide along the locking direction or the unlocking direction; the guide mounting piece is provided with a guide mounting hole, and the locking connecting piece is arranged in a sliding mode relative to the guide mounting hole.
5. The opening and closing structure according to any one of claims 1 to 4,
the driving block is arranged in a rotating mode relative to the base frame, and the rotating shaft of the driving block and the geometric center of the driving block are arranged in an eccentric mode; the driving surface of the driving block is mutually abutted with one end of the driving piece so as to drive the driving piece to move; the driving block and the driving piece form a driving assembly.
6. The opening and closing structure of claim 5, wherein the driving assembly further comprises a driving rod fixedly arranged with the driving block, the driving block is sleeved on the driving rod, and the driving rod is rotatably arranged relative to the base frame.
7. The opening and closing structure according to any one of claims 1 to 4, further comprising a reset assembly for driving the driving member to reset from the unlocking position in the unlocking state to the locking position in the locking state, wherein the reset assembly comprises:
the positioning plate is fixedly arranged on the base frame and is sleeved on the driving piece in a sliding manner;
the biasing element is sleeved on the driving element, and one end of the biasing element abuts against the positioning plate; one end of the driving piece is fixedly arranged with the driving piece; the biasing member has a biasing force that urges the actuating member toward the locked position when the locking linkage is in the unlocked position.
8. The opening and closing structure of claim 7 wherein said reset assembly further comprises a bias stop;
the bias limiting piece is fixedly installed with the driving piece, and the bias limiting piece is provided with a limiting surface abutting against the bias piece so as to limit the position of the bias limiting piece.
9. A switchgear, characterized in that it comprises
The door plate is arranged on the door body in an openable and closable manner;
a lock stopper and the opening/closing structure according to any one of claims 1 to 8; one of the door body and the door panel is provided with the locking limiting part, and the other of the door body and the door panel is provided with the opening and closing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020759948.6U CN212837248U (en) | 2020-05-09 | 2020-05-09 | Opening and closing structure and switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020759948.6U CN212837248U (en) | 2020-05-09 | 2020-05-09 | Opening and closing structure and switch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212837248U true CN212837248U (en) | 2021-03-30 |
Family
ID=75159817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020759948.6U Active CN212837248U (en) | 2020-05-09 | 2020-05-09 | Opening and closing structure and switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212837248U (en) |
-
2020
- 2020-05-09 CN CN202020759948.6U patent/CN212837248U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3252255A1 (en) | A hinge for a window, a window including a set of such hinges, and a method of installing such a window | |
| CN101974997A (en) | Box lock mechanism | |
| CN109066439B (en) | Handcart interlocking mechanism of five-prevention interlocking device | |
| CN113799815A (en) | Opening and closing mechanism and vehicle with same | |
| WO2022242179A1 (en) | Lock-latch mechanism apparatus | |
| CN212837248U (en) | Opening and closing structure and switch equipment | |
| CN212517095U (en) | Locking device and circuit breaker | |
| CN109216096A (en) | Interlock and its switchgear and operating method for earthing switch and Xiamen | |
| CN215907628U (en) | Cabinet maintenance door opening device | |
| CN217426593U (en) | Cable chamber door panel interlock and looped netowrk cabinet | |
| CN213753611U (en) | Interlocking-type intelligent power distribution cabinet | |
| CN114069414B (en) | Interlocking structure on electrical control cabinet and interlocking method thereof | |
| CN214540896U (en) | Automatic vending machine | |
| CN206452041U (en) | A kind of switch cubicle is closed the door locking operating device | |
| CN110535042B (en) | Switch board convenient to open | |
| CN113643929A (en) | Earthing switch and cable chamber door interlock and switchgear | |
| CN208294281U (en) | Panel locking system and financial self-service equipment | |
| CN107749365B (en) | Interlocking device for grounding switch cabinet door | |
| CN215911332U (en) | Electric cabinet lateral interlocking device for development machine | |
| CN214303332U (en) | Door lock device and metal armored cabinet | |
| CN211859396U (en) | Cubical switchboard front door interlocking on-off mechanism | |
| CN111430160A (en) | Interlocking device and switch device | |
| CN1840844A (en) | Locking device | |
| CN217841248U (en) | Locking device | |
| CN112332257B (en) | Interlocking type intelligent power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230908 Granted publication date: 20210330 |