CN218333648U - Novel moulded case circuit breaker - Google Patents
Novel moulded case circuit breaker Download PDFInfo
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- CN218333648U CN218333648U CN202222598257.4U CN202222598257U CN218333648U CN 218333648 U CN218333648 U CN 218333648U CN 202222598257 U CN202222598257 U CN 202222598257U CN 218333648 U CN218333648 U CN 218333648U
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- circuit breaker
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Abstract
The utility model discloses a novel moulded case circuit breaker, relate to moulded case circuit breaker technical field, including the circuit breaker main part, circuit breaker main part outer wall fixedly connected with connecting plate, the connecting plate is equipped with two altogether, the connecting plate is the L shape, be provided with first through-hole on the connecting plate, first through-hole is equipped with a plurality ofly altogether, circuit breaker main part outer wall fixedly connected with backplate, be provided with the second through-hole on the backplate, the second through-hole is equipped with a plurality ofly altogether, backplate one side is provided with the fixed plate, be provided with the screw rod on the fixed plate, fixed plate inner wall fixedly connected with installation mechanism, installation mechanism is including box body and push rod, box body and fixed plate fixed connection, the box body is equipped with a plurality ofly altogether, the box body inner wall is provided with the sleeve, the sleeve inner wall is provided with first spring, first spring is equipped with a plurality ofly altogether, first spring bottom is provided with the locating lever, the locating lever is equipped with a plurality ofly altogether, the push rod top is provided with the draw-in groove, the draw-in groove is equipped with a plurality ofly altogether. The utility model discloses its advantage lies in easy to assemble and dismantlement circuit breaker.
Description
Technical Field
The utility model relates to a moulded case circuit breaker technical field especially relates to a novel moulded case circuit breaker.
Background
As is well known, a molded case circuit breaker is a novel power distribution product, which is a device for connecting and disconnecting a power line and realizing fault protection of various lines, and the molded case circuit breaker utilizes certain physical effects in detection and protection functions, and is widely used in a low-voltage power distribution system in the field of unattended power or communication. The intelligent monitoring system can monitor parameters such as online voltage, current and electric leakage in real time, judge abnormal signals and implement automatic tripping and closing, thereby ensuring the reliable operation of rear-end equipment.
In the prior art, a novel molded case circuit breaker is generally mounted on a wall through bolts.
However, when the device is used, the existing circuit breaker needs to be installed through screws when being installed, so that the circuit breaker is installed on a wall or a device shell, but when the circuit breaker is damaged or needs to be overhauled, the circuit breaker needs to be disassembled, and after the disassembly, the original screw hole position often rotates repeatedly, so that the circuit breaker cannot be used, a new screw hole needs to be drilled, and the installation and disassembly method is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the novel moulded case circuit breaker who proposes. Its advantage lies in easy to assemble and dismantlement circuit breaker.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel moulded case circuit breaker, includes the circuit breaker main part, circuit breaker main part outer wall fixedly connected with connecting plate, the connecting plate is equipped with two altogether, the connecting plate is the L shape, be provided with first through-hole on the connecting plate, first through-hole is equipped with a plurality ofly altogether, circuit breaker main part outer wall fixedly connected with backplate, be provided with the second through-hole on the backplate, the second through-hole is equipped with a plurality ofly altogether, backplate one side is provided with the fixed plate, be provided with the screw rod on the fixed plate, fixed plate inner wall fixedly connected with installation mechanism.
Through the technical scheme: at first with the fixed plate install on the wall, then through installation mechanism's effect, make circuit breaker main part and fixed plate install, make circuit breaker main part install in the fixed plate outside, easy operation, easy to assemble and dismantlement save time.
The utility model discloses further set up to, installation mechanism is including box body and push rod, the box body with fixed plate fixed connection, the box body is equipped with a plurality ofly altogether, the box body inner wall is provided with the sleeve, the sleeve inner wall is provided with first spring, first spring is equipped with a plurality ofly altogether, first spring bottom is provided with the locating lever, the locating lever is equipped with a plurality ofly altogether, the push rod top is provided with the draw-in groove, the draw-in groove is equipped with a plurality ofly altogether, the draw-in groove with locating lever swing joint, push rod outer wall fixedly connected with stopper, stopper outer wall fixedly connected with pull rod, the pull rod with first through-hole and second through-hole through connection.
Through the technical scheme: through pressing the pull rod, make the pull rod drive the push rod and remove, make the push rod remove to the box body direction, the push rod is in the removal in-process and locating lever contact, continuous removal through the push rod, make locating lever rebound, when locating lever rebound, first spring is the compression form, after the push rod removes the assigned position, through the effect of first spring elasticity, promote the locating lever rebound, make the locating lever contact with the draw-in groove on the push rod, through both contacts, restrict the push rod, make the push rod unable to remove, when the draw-in groove is after contacting with the locating lever, the circuit breaker main part then can restrict in fixed plate outer wall department, when needs with circuit breaker main part and fixed plate separation, rotate the pull rod, make the pull rod drive the push rod and rotate, drive the draw-in groove rotation degree when the push rod rotates, make draw-in groove and locating lever separation, after both separate, the push rod then no longer is restricted by the locating lever, then can stimulate the pull rod, make the pull rod drive the push rod and keep away from the fixed plate, thereby accomplish the dismantlement of fixed plate and circuit breaker main part, and easy operation, convenient installation and dismantlement.
The utility model discloses further set up to, the push rod with second through-hole looks adaptation.
Through the technical scheme: through the effect of second through-hole, when the fixed plate was kept away from to the push rod needs, the push rod was after the upset, removed the push rod, made the push rod remove from second through-hole lower extreme, made things convenient for the push rod to keep away from the fixed plate.
The utility model discloses further set up to, pull rod outer wall through connection has the deflector, the deflector with circuit breaker main part fixed connection.
Through the technical scheme: through the effect of deflector, restrict the removal orbit of pull rod and push rod, prevent that draw-in groove on the push rod can't contact with the locating lever.
The utility model discloses further set up to, the stopper diameter is greater than first through-hole and second through-hole.
Through the technical scheme: the moving position of the push rod is limited by the limiting block, and the push rod is prevented from being separated from the back plate.
The utility model discloses further set up to, connecting plate top fixedly connected with lug, the lug is equipped with a plurality ofly altogether, lug outer wall fixedly connected with connecting rod, through connection has the locating plate on the connecting rod, locating plate and pull rod swing joint.
Through the technical scheme: through removing the locating plate, make the locating plate remove about on the connecting rod, remove assigned position when the locating plate, press the locating plate, make the locating plate run through the connecting plate and contact with the pull rod outside, through both contacts, restrict the pull rod, the draw-in groove does not coincide completely with the locating lever, leads to push rod and pull rod rearward movement, and then makes the circuit breaker main part can't install in the fixed plate outside.
The utility model discloses further set up to, through connection has the movable block on the connecting rod, be provided with the second spring on the movable block.
Through the technical scheme: through the effect of second spring, when the locating plate no longer need restrict the pull rod, with locating plate rebound, make locating plate and connecting plate separation, when both separate, through the effect of second spring elasticity, promote the locating plate and remove, make the locating plate reset.
The beneficial effects of the utility model are that:
1. this novel moulded case circuit breaker, through pressing the pull rod, make the pull rod drive the push rod and remove, make the push rod remove to the box body direction, the push rod is in the removal in-process and the locating lever contact, continuous removal through the push rod, make the locating lever rebound, in the time of locating lever rebound, first spring is the compression form, after the push rod removes the assigned position, through the effect of first spring elasticity, promote the locating lever rebound, make the locating lever contact with the draw-in groove on the push rod, through both contacts, restrict the push rod, make the push rod unable removal, when the draw-in groove contacts with the locating lever after, the circuit breaker main part then can restrict in fixed plate outer wall department, when needs separate circuit breaker main part and fixed plate, rotate the pull rod, make the pull rod drive the push rod and rotate, drive the draw-in groove rotation degree when the push rod rotates, make draw-in groove and locating lever separation, both separate the back, the push rod then no longer is restricted by the locating lever, then can stimulate the pull rod, make the pull rod drive the push rod and keep away from the fixed plate, thereby accomplish the dismantlement of fixed plate and circuit breaker main part, and easy operation, easy to install and dismantle.
2. This novel moulded case circuit breaker, through removing the locating plate, make the locating plate remove about on the connecting rod, after the locating plate removed the assigned position, press the locating plate, make the locating plate run through the connecting plate and contact in the pull rod outside, through both contacts, restrict the pull rod, the draw-in groove does not coincide completely with the locating lever, leads to push rod and pull rod rearward movement, and then makes the circuit breaker main part can't install in the fixed plate outside.
3. This novel moulded case circuit breaker, through the effect of second spring, when the locating plate no longer need restrict the pull rod, with locating plate rebound, make locating plate and connecting plate separation, when both separate, through the effect of second spring elasticity, promote the locating plate and remove, make the locating plate reset.
Drawings
Fig. 1 is a first view schematic diagram of a whole three-dimensional structure of a novel molded case circuit breaker according to the present invention;
fig. 2 is a second view schematic diagram of the overall three-dimensional structure of the novel molded case circuit breaker according to the present invention;
FIG. 3 is a schematic sectional view of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 5 is an enlarged schematic structural view of the point B in fig. 3 according to the present invention.
In the figure: 1. a breaker main body; 101. a connecting plate; 102. a first through hole; 103. a back plate; 104. a second through hole; 105. a fixing plate; 106. a screw; 107. a bump; 108. a connecting rod; 109. positioning a plate; 110. a movable block; 111. a second spring; 2. an installation mechanism; 201. a case body; 202. a push rod; 203. a sleeve; 204. a first spring; 205. positioning a rod; 206. a card slot; 207. a limiting block; 208. a pull rod; 209. a guide plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example one
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a novel molded case circuit breaker, including circuit breaker main part 1, circuit breaker main part 1 outer wall fixedly connected with connecting plate 101, connecting plate 101 is equipped with two altogether, connecting plate 101 is the L shape, be provided with first through-hole 102 on connecting plate 101, first through-hole 102 is equipped with a plurality ofly altogether, circuit breaker main part 1 outer wall fixedly connected with backplate 103, be provided with second through-hole 104 on backplate 103, second through-hole 104 is equipped with a plurality ofly altogether, backplate 103 one side is provided with fixed plate 105, be provided with screw rod 106 on the fixed plate 105, fixed plate 105 inner wall fixedly connected with installation mechanism 2.
Example two
Referring to fig. 4 and 5, the mounting mechanism 2 includes a box 201 and a push rod 202, the box 201 is fixedly connected to the fixing plate 105, the box 201 is provided with a plurality of boxes, a sleeve 203 is provided on an inner wall of the box 201, a first spring 204 is provided on an inner wall of the sleeve 203, the first spring 204 is provided with a plurality of springs, a positioning rod 205 is provided at a bottom of the first spring 204, the positioning rod 205 is provided with a plurality of positioning rods, a plurality of slots 206 are provided on a top of the push rod 202, the slots 206 are movably connected to the positioning rod 205, a stopper 207 is fixedly connected to an outer wall of the push rod 202, a pull rod 208 is fixedly connected to an outer wall of the stopper 207, the pull rod 208 is connected to the first through hole 102 and the second through hole 104 in a penetrating manner, the pull rod 208 is pressed to drive the push rod 202 to move, the push rod 202 moves toward the box 201, the push rod 202 contacts with the positioning rod 205 during the moving process, the push rod 205 moves upward through the continuous movement of the push rod 202, when the positioning rod 205 moves upwards, the first spring 204 is in a compressed state, after the push rod 202 moves to a designated position, the positioning rod 205 is pushed to move downwards by the action of the elastic force of the first spring 204, so that the positioning rod 205 is contacted with the clamping groove 206 on the push rod 202, the push rod 202 is limited by the contact of the two, so that the push rod 202 cannot move, when the clamping groove 206 is contacted with the positioning rod 205, the breaker main body 1 is limited at the outer wall of the fixing plate 105, when the breaker main body 1 needs to be separated from the fixing plate 105, the pull rod 208 is rotated, so that the pull rod 208 drives the push rod 202 to rotate, the clamping groove 206 is driven to rotate 90 degrees by the rotation of the push rod 202, so that the clamping groove 206 is separated from the positioning rod 205, after the two are separated, the push rod 202 is not limited by the positioning rod 205, and then the pull rod 208 drives the push rod 202 to be far away from the fixing plate 105, thereby completing the disassembly of the fixing plate 105 and the breaker main body 1, the operation is simple, and the installation and the disassembly are convenient; the push rod 202 is matched with the second through hole 104, and by using the function of the second through hole 104, when the push rod 202 needs to be far away from the fixing plate 105, the push rod 202 is moved after being turned over, so that the push rod 202 moves from the lower end of the second through hole 104, and the push rod 202 is convenient to be far away from the fixing plate 105; a guide plate 209 is connected to the outer wall of the pull rod 208 in a penetrating manner, the guide plate 209 is fixedly connected with the breaker main body 1, and the moving tracks of the pull rod 208 and the push rod 202 are limited by the action of the guide plate 209, so that the clamping groove 206 on the push rod 202 is prevented from being incapable of contacting with the positioning rod 205; the diameter of the stopper 207 is larger than the first through hole 102 and the second through hole 104, and the movement position of the push rod 202 is restricted by the stopper 207, so that the push rod 202 is prevented from separating from the back plate 103.
EXAMPLE III
Referring to fig. 4, a plurality of bumps 107 are fixedly connected to the top of the connecting plate 101, a plurality of bumps 107 are arranged, a connecting rod 108 is fixedly connected to the outer wall of each bump 107, a positioning plate 109 penetrates through the connecting rod 108, the positioning plate 109 is movably connected with the pull rod 208, the positioning plate 109 is moved left and right on the connecting rod 108 by moving the positioning plate 109, after the positioning plate 109 moves to a specified position, the positioning plate 109 is pressed, the positioning plate 109 penetrates through the connecting plate 101 to be in contact with the outer side of the pull rod 208, the pull rod 208 is limited by the contact between the positioning plate and the pull rod 208, and the card slot 206 is not completely matched with the positioning rod 205, so that the push rod 202 and the pull rod 208 move backwards, and the breaker body 1 cannot be installed on the outer side of the fixing plate 105; the connecting rod 108 is connected with a movable block 110 in a penetrating manner, the movable block 110 is provided with a second spring 111, and under the action of the second spring 111, when the positioning plate 109 does not need to limit the pull rod 208 any more, the positioning plate 109 is moved upwards to separate the positioning plate 109 from the connecting plate 101, and when the positioning plate 109 is separated from the connecting plate, the positioning plate 109 is pushed to move under the action of the elastic force of the second spring 111, so that the positioning plate 109 is reset.
The working principle is as follows: the pull rod 208 is pressed to drive the push rod 202 to move, the push rod 202 moves towards the box body 201, the push rod 202 is in contact with the positioning rod 205 in the moving process, the positioning rod 205 moves upwards through continuous movement of the push rod 202, the first spring 204 is in a compressed state when the positioning rod 205 moves upwards, after the push rod 202 moves to a specific position, the positioning rod 205 is pushed to move downwards through the action of elastic force of the first spring 204, the positioning rod 205 is in contact with the clamping groove 206 on the push rod 202, the push rod 202 is limited through contact of the positioning rod and the clamping groove 206, the push rod 202 cannot move, when the clamping groove 206 is in contact with the positioning rod 205, the breaker main body 1 is limited at the outer wall of the fixing plate 105, when the breaker main body 1 needs to be separated from the fixing plate 105, the pull rod 208 is rotated to drive the push rod 208 to rotate the push rod 202, the clamping groove 206 is rotated by 90 degrees when the push rod 202 rotates to separate the clamping groove 206 from the positioning rod 205, the push rod 202 is not limited by the positioning rod 205, then the pull rod 208 can be pulled to drive the push rod 202 to be away from the fixing plate 208, and the fixing plate 105, thereby completing the detachment and the installation of the breaker main body 1 and the installation of the breaker are simple.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel moulded case circuit breaker, includes circuit breaker main part (1), its characterized in that, circuit breaker main part (1) outer wall fixedly connected with connecting plate (101), connecting plate (101) are equipped with two altogether, connecting plate (101) are the L shape, be provided with first through-hole (102) on connecting plate (101), first through-hole (102) are equipped with a plurality ofly altogether, circuit breaker main part (1) outer wall fixedly connected with backplate (103), be provided with second through-hole (104) on backplate (103), second through-hole (104) are equipped with a plurality ofly altogether, backplate (103) one side is provided with fixed plate (105), be provided with screw rod (106) on fixed plate (105), fixed plate (105) inner wall fixedly connected with installation mechanism (2).
2. The novel molded case circuit breaker according to claim 1, wherein the mounting mechanism (2) comprises a box body (201) and a push rod (202), the box body (201) is fixedly connected to the fixing plate (105), the box body (201) is provided with a plurality of members, a sleeve (203) is provided on an inner wall of the box body (201), a plurality of first springs (204) are provided on an inner wall of the sleeve (203), a plurality of positioning rods (205) are provided at a bottom of the first springs (204), a plurality of positioning rods (205) are provided at a top of the push rod (202), a plurality of clamping grooves (206) are provided at a top of the clamping rod (202), the clamping grooves (206) are movably connected to the positioning rods (205), a limiting block (207) is fixedly connected to an outer wall of the push rod (202), a pull rod (208) is fixedly connected to an outer wall of the limiting block (207), and the pull rod (208) is connected to the first through hole (102) and the second through hole (104).
3. A novel molded case circuit breaker according to claim 2, wherein said push rod (202) is adapted to said second through hole (104).
4. The novel molded case circuit breaker according to claim 2, wherein a guide plate (209) is connected to an outer wall of the pull rod (208) in a penetrating manner, and the guide plate (209) is fixedly connected with the breaker main body (1).
5. A novel molded case circuit breaker according to claim 2, wherein the stopper (207) has a diameter larger than the first through hole (102) and the second through hole (104).
6. The novel molded case circuit breaker according to claim 1, wherein a plurality of bumps (107) are fixedly connected to the top of the connecting plate (101), a connecting rod (108) is fixedly connected to the outer wall of the bumps (107), a positioning plate (109) is connected to the connecting rod (108) in a penetrating manner, and the positioning plate (109) is movably connected to the pull rod (208).
7. The novel molded case circuit breaker according to claim 6, wherein a movable block (110) is connected to the connecting rod (108) in a penetrating manner, and a second spring (111) is disposed on the movable block (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598257.4U CN218333648U (en) | 2022-09-29 | 2022-09-29 | Novel moulded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598257.4U CN218333648U (en) | 2022-09-29 | 2022-09-29 | Novel moulded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218333648U true CN218333648U (en) | 2023-01-17 |
Family
ID=84822037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222598257.4U Active CN218333648U (en) | 2022-09-29 | 2022-09-29 | Novel moulded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218333648U (en) |
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2022
- 2022-09-29 CN CN202222598257.4U patent/CN218333648U/en active Active
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