CN114389167A - Low-voltage switch cabinet - Google Patents
Low-voltage switch cabinet Download PDFInfo
- Publication number
- CN114389167A CN114389167A CN202210039764.6A CN202210039764A CN114389167A CN 114389167 A CN114389167 A CN 114389167A CN 202210039764 A CN202210039764 A CN 202210039764A CN 114389167 A CN114389167 A CN 114389167A
- Authority
- CN
- China
- Prior art keywords
- sliding
- sliding seat
- polished rod
- low
- voltage switch
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/052—Mounting on rails
- H02B1/0523—Mounting on rails locked into position by a sliding member
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a low-voltage switch cabinet, which comprises an upper cabinet, a lower cabinet and switch components arranged in the upper cabinet and the lower cabinet, wherein the switch components comprise quick-release shells used for being installed with the upper cabinet or the lower cabinet and a plurality of circuit breakers arranged in the quick-release shells; and second polish rods for sliding the sliding assemblies are arranged on two sides in the upper cabinet or the lower cabinet. The invention can improve the installation efficiency and is convenient for one-line installation.
Description
Technical Field
The invention relates to a switch cabinet, in particular to a low-voltage switch cabinet.
Background
The low-voltage switch cabinet is often installed on the roadside, and the reliability and the convenience of small and medium-scale power utilization are guaranteed. Present low-voltage switchgear's use is more and more frequent, often has new low-voltage switchgear, and current cubical switchboard generally adopts the tradition to install the circuit breaker on the internal guide rail of cabinet, then is installing the circuit, and this kind of mounting means is generally when installing on the spot, installs the circuit breaker of corresponding quantity as required, and this step is loaded down with trivial details, can occupy a large amount of time, leads to the installation effectiveness too low easily.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a low-voltage switch cabinet, which can improve the installation efficiency and is convenient for one-line installation.
In order to achieve the purpose, the invention provides the following technical scheme: a low-voltage switch cabinet comprises an upper cabinet, a lower cabinet and switch components arranged in the upper cabinet and the lower cabinet, wherein the switch components comprise quick-release shells used for being mounted with the upper cabinet or the lower cabinet and a plurality of circuit breakers arranged in the quick-release shells; and second polish rods for sliding the sliding assemblies are arranged on two sides in the upper cabinet or the lower cabinet.
As a further improvement of the invention, the sliding assembly comprises a sliding seat and a locking piece detachably mounted on the sliding seat, and the locking piece is matched with the sliding seat to lock the sliding seat on the first polished rod; the sliding seat is provided with an arc-shaped sunken part corresponding to the second polished rod, and the arc-shaped sunken part is in sliding connection with the second polished rod in a matching way.
As a further improvement of the invention, the locking member is an anchor ear, an arc-shaped groove is arranged on the sliding seat at a position corresponding to the anchor ear, the anchor ear and the arc-shaped groove are matched to clamp the first polish rod, and the anchor ear and the sliding seat are locked by bolts.
As a further improvement of the invention, through holes for passing through the first polish rod are arranged on the sliding seat and the locking member, an annular groove is arranged on the sliding seat along the edge of the through hole, a deformable rubber ring is coaxially arranged in the annular groove, when the sliding seat and the locking member are mutually assembled, the locking member and the sliding seat clamp the rubber ring, and the rubber ring expands tightly with the first polish rod after being deformed.
As a further improvement of the invention, the annular groove and the surface of the sliding seat form a step, the locking piece is provided with an annular boss matched with the annular groove, and the annular boss and the annular groove are matched to extrude the rubber ring.
As a further improvement of the invention, the rolling needles are uniformly arranged on the arc-shaped groove, and when the arc-shaped groove is matched with the second polished rod to slide, the rolling needles are abutted against the second polished rod.
As a further improvement of the invention, the sliding seat comprises a sliding block matched with the second polished rod and a connecting piece assembled with the locking piece, the sliding block is provided with a slot for penetrating the connecting piece, the side surface of the connecting piece is provided with a clamping block, the side wall of the slot corresponding to the clamping block is provided with a clamping groove which is arranged along the circumferential direction of the slot and is used for the clamping block to penetrate, the sliding block is also provided with a cutting groove corresponding to the slot, the slot and the clamping groove form a notch through the cutting groove, and the width of the notch is larger than that of the clamping block; the connecting piece and the sliding block are clamped through the matching of the clamping groove and the clamping block.
As a further improvement of the invention, the sliding assemblies are arranged in pairs, and at least two pairs of sliding assemblies are arranged and are respectively positioned at two ends of the quick-release shell corresponding to one side of the second polished rod.
As a further improvement of the invention, the locking member and the sliding seat are assembled in a matched manner through the female sill and the male sill, the female sill is internally filled with the deformable rubber pad, and when the male sill extrudes the female sill, the rubber pad extrudes and deforms and forms clamping fit with the polished rod.
The invention has the beneficial effects that:
1. first polished rod is used for installing sliding assembly to sliding assembly can the pivoted install on first polished rod, can make it have more required angle and adjust, can the different specifications of adaptation last cabinet or lower cabinet, through increasing the suitability and conveniently producing, need not the die sinking many times, just can realize the adaptation of multiple last cabinet or lower cabinet through the quick detach shell of a specification, and then reduction in production cost.
2. The first polish rod is matched with the sliding assembly, so that the sliding assembly is convenient to mount on one hand, and the sliding assembly is convenient to rotate on the other hand.
Drawings
FIG. 1 is a schematic diagram of a switchgear of the present invention;
FIG. 2 is a schematic view of the sliding assembly of the present invention;
FIG. 3 is an enlarged view of the part A in FIG. 2;
FIG. 4 is a schematic view of an exploded structure of the sliding assembly (hoop embodiment) of the present invention;
fig. 5 is a schematic diagram of an exploded structure of a sliding assembly (step structure embodiment) according to the present invention.
Reference numerals: 1. a quick-release shell; 2. a circuit breaker; 3. a first polish rod; 4. a sliding assembly; 41. a sliding seat; 411. arc sinking; 412. an annular groove; 413. a rubber ring; 42. a locking member; 421. an annular boss; 43. a slider; 431. a slot; 432. a card slot; 433. grooving; 44. a connecting member; 441. a clamping block; 5. a second polish rod; 6. rolling needles; 71. a negative bank; 72. a ridge; 73. and (7) a rubber pad.
Detailed Description
The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.
As shown with reference to figures 1-5,
a low-voltage switch cabinet comprises an upper cabinet, a lower cabinet and switch components arranged in the upper cabinet and the lower cabinet, wherein each switch component comprises a quick-release shell 1 used for being mounted with the upper cabinet or the lower cabinet and a plurality of circuit breakers 2 arranged in the quick-release shell 1, a first polished rod 3 and a sliding component 4 detachably connected to the first polished rod 3 are arranged on the side edge of the quick-release shell 1, and the sliding component 4 is rotatably connected with the first polished rod 3; and second polish rods 5 for sliding the sliding assemblies 4 are arranged on two sides in the upper cabinet or the lower cabinet.
The scheme utilizes the sliding assembly 4 to slidably install the quick-release shell 1 on the second polished rod 5 through the matching of the first polished rod 3 and the second polished rod 5. And first polished rod 3 is used for installing sliding assembly 4 to sliding assembly 4 can the pivoted install on first polished rod 3, can make it have more required angle and adjust, can adapt the last cabinet or the lower cabinet of different specifications, conveniently produce through increasing the suitability, do not need the die sinking many times, just can realize the adaptation of multiple last cabinet or lower cabinet through the quick detach shell 1 of a specification, and then reduction in production cost. And the cooperation of the first polished rod 3 and the sliding assembly 4 facilitates the installation of the sliding assembly 4 on one hand and the rotation of the sliding assembly 4 on the other hand.
Furthermore, the sliding assembly 4 comprises a sliding seat 41 and a locking member 42 detachably mounted on the sliding seat 41, wherein the locking member 42 is mounted in cooperation with the sliding seat 41 to lock the sliding seat 41 on the first polished rod 3; the sliding seat 41 is provided with an arc-shaped depression 411 at a position corresponding to the second polished rod 5, and the arc-shaped depression 411 is in fit sliding connection with the second polished rod 5.
Can fasten with first polished rod 3 through the cooperation of retaining member 42 with sliding seat 41, lock after adjusting required installation angle, accomplish the effect of stabilizing the assembly, the arc is sunken 411 can cooperate with second polished rod 5, has limiting displacement, increases the stability of assembly, and then improves gliding stability. In addition, the arc length of the arc-shaped depression 411 may be smaller than 1/2 pi or smaller than 1/2 pi, wherein if the arc length is larger than 1/2 pi, the sliding seat 41 may be made of a material with elasticity, such as plastic, which improves the insulation effect on the one hand and the tightening effect on the other hand, and the arc length is larger than 1/2 pi, so that the clamping effect can be generated when the arc-shaped depression 411 is assembled with the second polished rod 5. The clamping effect can further facilitate the installation and the reliability of the installation. Compared with the guide rail adopted in the prior art, the scheme can also electrically isolate the quick-release shell 1 from the second polished rod 5 through plastic, and the safety is improved.
Hereinafter, optionally, the locking member 42 is a hoop, an arc-shaped groove is formed in the position, corresponding to the hoop, of the sliding seat 41, the hoop and the arc-shaped groove are matched to clamp the first polished rod 3, and the hoop and the sliding seat 41 are locked through bolts.
In the scheme before, rotate through second polished rod 5 and sliding assembly 4, adjust angle and position after and carry out the adaptation with current last cabinet or lower cabinet, then install the staple bolt, lock staple bolt and sliding seat 41, and then realize the fastening between sliding seat 41 and the first polished rod 3, make it unable rotating, and then accomplish the installation.
In addition, optionally, through holes for passing through the first polished rod 3 are formed in the sliding seat 41 and the locking member 42, an annular groove 412 is formed in the sliding seat 41 along the edge of the through hole, a deformable rubber ring 413 is coaxially arranged in the annular groove 412, when the sliding seat 41 and the locking member 42 are assembled with each other, the locking member 42 and the sliding seat 41 clamp the rubber ring 413, and the rubber ring 413 expands with the first polished rod 3 after being deformed.
The installation of this scheme is different from the staple bolt, and the staple bolt is radial fastening and embraces tightly, and this scheme difference and staple bolt are that axial fastening drives rubber circle 413 and deforms, makes it to fasten with first polished rod 3, and this scheme is more easy to assemble, and generally speaking, retaining member 42 is the one side towards operating personnel, makes things convenient for the instrument of utilizing to install this moment more, and the staple bolt is because radial installation, consequently has the problem existence that is difficult to the operating bolt installation.
In order to improve the extrusion effect of the rubber ring 413, the annular groove 412 and the surface of the sliding seat 41 form a step, the locking member 42 is provided with an annular boss 421 matched with the annular groove 412, and the annular boss 421 and the annular groove 412 are matched to extrude the rubber ring 413.
The rubber ring 413 is placed through sinking formed by the steps, the extrusion effect of the rubber ring 413 can be improved, one side of the rubber ring 413 can be blocked by the steps, and therefore the rubber ring 413 can be extruded from the other side only, and the locking effect is achieved. And annular boss 421 and annular groove 412's cooperation can realize the negative and positive cooperation, improves the stability of installation, also has the positioning action when subsequently installing retaining member 42 and sliding seat 41, can avoid leading to retaining member 42's offset at retaining member 42 and sliding seat 41 because the deformation of rubber circle 413 leads to the position of retaining member 42 when extrusion rubber circle 413, the unable problem of aiming at in position that the retaining member 42 was installed appears.
In order to improve the sliding effect between the sliding seat 41 and the second polish rod 5, the rolling needles 6 are uniformly arranged on the arc-shaped groove, and when the arc-shaped groove is matched with the second polish rod 5 to slide, the rolling needles 6 are abutted against the second polish rod 5.
When the sliding seat 41 and the second polish rod 5 slide, the rolling friction of the rolling needle 6 can replace the original sliding friction, thereby reducing the resistance of installation.
Specifically, the sliding seat 41 includes a sliding block 43 for matching with the second polish rod 5, and a connecting member 44 for assembling with the locking member 42, the sliding block 43 is provided with a slot 431 for passing through the connecting member 44, a side surface of the connecting member 44 is provided with a clamping block 441, a clamping groove 432, which is provided along the circumferential direction of the slot 431 and through which the clamping block 441 penetrates, is provided on a side wall of the slot 431 corresponding to the clamping block 441, a cutting groove 433 is further provided on the sliding block 43 corresponding to the slot 431, a gap is formed between the slot 431 and the clamping groove 432 through the cutting groove 433, and the width of the gap is greater than the width of the clamping block 441; the connecting piece 44 and the sliding block 43 are clamped by matching the clamping groove 432 with the clamping block 441.
The sliding seat 41 is divided into two parts, namely a sliding block 43 and a connecting piece 44, wherein the arc-shaped depression 411 is positioned on the sliding block 43 and is matched with the second polished rod 5, and the connecting piece 44 is detachably connected with the sliding block 43 and is connected with the first polished rod 3. The connecting piece 44 and the sliding block 43 are assembled through the insertion of the slot 431, wherein the fitting of the clamping block 441 and the clamping slot 432 can limit the connecting piece 44 to be separated from the sliding block 43, the notch formed by the arranged cutting slot 433 can ensure that the clamping block 441 on the connecting piece 44 can be inserted into the slot 431 without being blocked by the slot 431, then the connecting piece 44 is rotated, the clamping block 441 can enter the clamping slot 432 from the side surface to complete the assembly, after the assembly is completed, the connecting piece 44 and the sliding block 43 are still in a state of relative rotation, but when the sliding block 43 is installed on the second polished rod 5, the rotation of the sliding block 43 can be inhibited by utilizing the limiting action generated by the fitting between the arc-shaped depression 411 and the second polished rod 5, meanwhile, the connecting piece 44 can be in a state of non-rotation because of being installed with the first polished rod 3, at this time, the connecting piece 44 and the sliding block 43 are naturally in a locking state, the structure can not rotate, so that the structure is convenient to mount and simultaneously realizes the automatic locking effect.
In order to improve the stability of sliding, the sliding assemblies 4 are arranged in pairs, and at least two pairs of sliding assemblies are arranged and are respectively located at two ends of the quick release housing 1 corresponding to one side of the second polished rod 5.
Similarly, in order to improve the locking effect under the hoop scheme, the locking member 42 and the sliding seat 41 are assembled in a matching manner through the female sill 71 and the male sill 72, the female sill 71 is filled with the deformable rubber pad 73, and when the male sill 72 presses the female sill 71, the rubber pad 73 is pressed and deformed and forms a clamping fit with the polish rod.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. A low-voltage switch cabinet comprises an upper cabinet, a lower cabinet and switch components arranged in the upper cabinet and the lower cabinet, and is characterized in that the switch components comprise a quick-release shell used for being mounted with the upper cabinet or the lower cabinet and a plurality of circuit breakers arranged in the quick-release shell, a first polished rod and a sliding component detachably connected to the first polished rod are arranged on the side edge of the quick-release shell, and the sliding component is rotatably connected with the first polished rod; and second polish rods for sliding the sliding assemblies are arranged on two sides in the upper cabinet or the lower cabinet.
2. The low-voltage switch cabinet according to claim 1, wherein the sliding assembly comprises a sliding seat and a locking member detachably mounted on the sliding seat, and the locking member is mounted with the sliding seat in a matching manner so as to lock the sliding seat on the first polished rod; the sliding seat is provided with an arc-shaped sunken part corresponding to the second polished rod, and the arc-shaped sunken part is in sliding connection with the second polished rod in a matching way.
3. The low-voltage switch cabinet according to claim 2, wherein the locking member is a hoop, an arc-shaped groove is formed in the sliding seat at a position corresponding to the hoop, the hoop and the arc-shaped groove cooperate to clamp the first polish rod, and the hoop and the sliding seat are locked by a bolt.
4. The low-voltage switch cabinet according to claim 2, wherein the sliding seat and the locking member are provided with through holes for passing through the first polish rod, the sliding seat is provided with an annular groove along the edge of the through hole, a deformable rubber ring is coaxially arranged in the annular groove, when the sliding seat and the locking member are assembled with each other, the locking member and the sliding seat clamp the rubber ring, and the rubber ring expands with the first polish rod after being deformed.
5. The low-voltage switch cabinet according to claim 4, wherein the annular groove and the surface of the sliding seat form a step, the locking member is provided with an annular boss matched with the annular groove, and the annular boss and the annular groove are matched to extrude the rubber ring.
6. The low-voltage switch cabinet according to claim 5, wherein the arc-shaped groove is uniformly provided with rolling pins, and when the arc-shaped groove is matched with the second polished rod to slide, the rolling pins are abutted against the second polished rod.
7. The low-voltage switch cabinet according to claim 4, 5 or 6, wherein the sliding seat comprises a sliding block used for being matched with the second polished rod and a connecting piece used for being assembled with the locking piece, a slot used for penetrating the connecting piece is formed in the sliding block, a clamping block is arranged on the side face of the connecting piece, a clamping groove which is formed along the circumferential direction of the slot and is used for the clamping block to penetrate through is formed in the side wall of the slot corresponding to the clamping block, a cutting groove is further formed in the sliding block corresponding to the slot, a notch is formed by the slot and the clamping groove through the cutting groove, and the width of the notch is larger than that of the clamping block; the connecting piece and the sliding block are clamped through the matching of the clamping groove and the clamping block.
8. The low-voltage switch cabinet according to claim 1, 2, 3, 4, 5 or 6, wherein the sliding assemblies are arranged in pairs, and at least two pairs are arranged, and are respectively located at two ends of the quick-release housing corresponding to one side of the second polished rod.
9. The low-voltage switch cabinet according to claim 3, wherein the locking member and the sliding seat are assembled by matching a female sill and a male sill, the female sill is filled with a deformable rubber pad, and when the male sill presses the female sill, the rubber pad is pressed and deformed and forms a clamping fit with the polish rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210039764.6A CN114389167B (en) | 2022-01-13 | 2022-01-13 | Low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210039764.6A CN114389167B (en) | 2022-01-13 | 2022-01-13 | Low-voltage switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114389167A true CN114389167A (en) | 2022-04-22 |
| CN114389167B CN114389167B (en) | 2023-08-22 |
Family
ID=81202587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210039764.6A Active CN114389167B (en) | 2022-01-13 | 2022-01-13 | Low-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114389167B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208316151U (en) * | 2018-07-09 | 2019-01-01 | 天津德通电气股份有限公司 | A kind of low-voltage combination type switch cabinet convenient for being placed to internal powerline |
| CN110474238A (en) * | 2019-08-27 | 2019-11-19 | 江宏友 | A kind of shockproof power distribution cabinet |
| CN209730632U (en) * | 2019-03-29 | 2019-12-03 | 江西明正智能电气有限公司 | A kind of withdraw-type AC metal closed switch cabinet |
| CN209747997U (en) * | 2019-04-12 | 2019-12-06 | 珠海市扬铵机电设备安装工程有限公司 | low-voltage draw-out type switch cabinet |
| CN112002616A (en) * | 2020-08-17 | 2020-11-27 | 安徽通球智能化科技有限公司 | Circuit breaker with protection mechanism |
| CN212392482U (en) * | 2020-03-02 | 2021-01-22 | 程敏安 | High-low voltage power distribution cabinet box |
| CN213460571U (en) * | 2020-09-27 | 2021-06-15 | 湖北泠恺电力有限公司 | KYN28 high-voltage switch cabinet |
| CN213905929U (en) * | 2020-12-01 | 2021-08-06 | 泉州台商投资区创鑫电气设备有限公司 | Switch board of easy maintenance |
| CN214590101U (en) * | 2021-03-31 | 2021-11-02 | 上海海事大学 | Electrical component protection switch |
| CN214899640U (en) * | 2021-07-26 | 2021-11-26 | 保定嘉丰电气有限公司 | Insulation mobile power box |
-
2022
- 2022-01-13 CN CN202210039764.6A patent/CN114389167B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208316151U (en) * | 2018-07-09 | 2019-01-01 | 天津德通电气股份有限公司 | A kind of low-voltage combination type switch cabinet convenient for being placed to internal powerline |
| CN209730632U (en) * | 2019-03-29 | 2019-12-03 | 江西明正智能电气有限公司 | A kind of withdraw-type AC metal closed switch cabinet |
| CN209747997U (en) * | 2019-04-12 | 2019-12-06 | 珠海市扬铵机电设备安装工程有限公司 | low-voltage draw-out type switch cabinet |
| CN110474238A (en) * | 2019-08-27 | 2019-11-19 | 江宏友 | A kind of shockproof power distribution cabinet |
| CN212392482U (en) * | 2020-03-02 | 2021-01-22 | 程敏安 | High-low voltage power distribution cabinet box |
| CN112002616A (en) * | 2020-08-17 | 2020-11-27 | 安徽通球智能化科技有限公司 | Circuit breaker with protection mechanism |
| CN213460571U (en) * | 2020-09-27 | 2021-06-15 | 湖北泠恺电力有限公司 | KYN28 high-voltage switch cabinet |
| CN213905929U (en) * | 2020-12-01 | 2021-08-06 | 泉州台商投资区创鑫电气设备有限公司 | Switch board of easy maintenance |
| CN214590101U (en) * | 2021-03-31 | 2021-11-02 | 上海海事大学 | Electrical component protection switch |
| CN214899640U (en) * | 2021-07-26 | 2021-11-26 | 保定嘉丰电气有限公司 | Insulation mobile power box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114389167B (en) | 2023-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114389167A (en) | Low-voltage switch cabinet | |
| CN101051718A (en) | Novel electric connector for electric tool and device | |
| CN101800373A (en) | High-power anti-loose power socket | |
| CN117394049A (en) | Dustproof structure of photovoltaic connector | |
| DE102020202702B4 (en) | POWER SUPPLY CIRCUIT CUTTING DEVICE | |
| CN209913067U (en) | Additional wire pressing device for fence terminal strip | |
| CN106602315A (en) | Power battery connection device | |
| CN202210577U (en) | Binding post | |
| KR20190141593A (en) | Lever connector | |
| CN101162818A (en) | Rotating springback wedging type electrically connected method and device | |
| CN209843581U (en) | Movable contact sword device and isolator thereof | |
| CN210350114U (en) | Moment locking connecting device | |
| CN209822889U (en) | Quick earthing device of earthing for work line | |
| CN108306156A (en) | The good power switch cabinet signal plug assembly of versatility | |
| CN220358019U (en) | High-voltage circuit breaker | |
| CN214477272U (en) | Wiring device of circuit breaker | |
| CN212725034U (en) | Wiring buckle mounting structure | |
| CN220042589U (en) | Wiring subassembly of switch board | |
| CN220873647U (en) | Reel subassembly and electric core production line | |
| CN213936797U (en) | Inner conductor jack structure of radio frequency coaxial connector | |
| CN220441106U (en) | Built-in controller of generator | |
| CN220400947U (en) | Wiring plug and wire locking device | |
| CN217422850U (en) | Electrical installation support fixing mechanism for constructional engineering | |
| CN218525478U (en) | Main neutral point earthing switch operating device that becomes | |
| CN213816011U (en) | Circuit breaker convenient to disassemble and assemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |