CN114284112A - Novel remote circuit breaker for coal mine electromechanical safety equipment - Google Patents
Novel remote circuit breaker for coal mine electromechanical safety equipment Download PDFInfo
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- CN114284112A CN114284112A CN202210039790.9A CN202210039790A CN114284112A CN 114284112 A CN114284112 A CN 114284112A CN 202210039790 A CN202210039790 A CN 202210039790A CN 114284112 A CN114284112 A CN 114284112A
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- circuit breaker
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- breaker body
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Abstract
The invention provides a novel remote circuit breaker for coal mine electromechanical safety equipment, which relates to the technical field of circuit breakers and comprises the following components: the circuit breaker comprises a circuit breaker body, wherein sealing assemblies are arranged at the upper end and the lower end of the circuit breaker body; six knobs are arranged at the front end of the breaker body; the rear part of the knob is provided with a shaft lever; two sliding sleeves are arranged on the shaft lever. The sealing assembly is arranged in the circuit breaker, so that coal mine dust is prevented from entering the circuit breaker body, and the cleanness of a wiring hole can be effectively ensured; and can carry out the wiring operation under the dim condition of light through rotatory knob, the axostylus axostyle is rotating the in-process, make the centre gripping cover press from both sides tightly the power cord, its wiring simple structure, use the simple operation, the dust can be piled up in a large number in the colliery has been solved and the wiring department is located, it is more difficult to clear up, and the ann of power cord tears open in the influence circuit breaker, light is dim in the colliery moreover, cause the complicated inconvenience of wiring operation, the power cord dynamics is more difficult to control when pressing from both sides tightly, the wire of power cord is easily by the problem of clamp-breaking.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a novel remote circuit breaker for coal mine electromechanical safety equipment.
Background
The remote circuit breaker is a switching device which can remotely control the current under the condition of closing, bearing and opening a normal circuit and can close, bear and open the current under the condition of an abnormal circuit within a specified time, and usually, electromechanical safety equipment in a coal mine needs to be provided with the remote circuit breaker.
However, as far as present traditional remote circuit breaker, because the dust can enter into the circuit breaker this internally in the colliery to pile up in a large number in wiring department, the clearance is more difficult, and influence the ann of power cord in the circuit breaker and tear open, the wiring process needs screwdriver and screw in addition, because the light is dim in the colliery, cause the complex operation inconvenience of working a telephone switchboard, the screw is in the tight in-process of clamp to the power cord simultaneously, its dynamics is more difficult to control, the wire of power cord is easily pinched off.
Disclosure of Invention
In view of the above, the invention provides a novel remote circuit breaker for coal mine electromechanical safety equipment, which is provided with a sealing assembly, so that coal mine dust is prevented from entering a circuit breaker body, and the cleanness of a wiring hole can be effectively ensured; moreover, the wiring operation can be performed under the dim light condition through the rotary knob, the shaft lever is rotated in the process, the power line is clamped by the clamping sleeve, and the wiring structure is simple and convenient to use and operate.
The invention provides a novel remote circuit breaker for coal mine electromechanical safety equipment, which specifically comprises: the circuit breaker comprises a circuit breaker body, wherein sealing assemblies are arranged at the upper end and the lower end of the circuit breaker body, and three power lines are arranged on the sealing assemblies; six knobs are arranged at the front end of the breaker body, every three knobs form a group, and the two groups of knobs are distributed in a vertically symmetrical mode; a shaft lever is arranged at the rear part of the knob and is positioned in the circuit breaker body; two sliding sleeves are arranged on the shaft lever, sliding frames are arranged below the two sliding sleeves, and the sliding frames are connected with the sliding sleeves through connecting assemblies; the carriage sets up on the mounting bracket, and mounting bracket fixed mounting is inside the circuit breaker body.
Optionally, the circuit breaker body left and right sides all is equipped with two cutting ferrule, and the cutting ferrule is located the circuit breaker body and is close to upper and lower tip position, and both ends all are equipped with three sealing rings about the circuit breaker body, and the sealing ring is corresponding with the seal assembly position, and circuit breaker body front end is equipped with six mounting grooves, and the mounting groove is corresponding with the knob position to mounting groove port position is equipped with the mount.
Optionally, the sealing assembly comprises a connecting plate, an adsorption sleeve and a connecting plug-in unit, three adsorption sleeves are arranged on the connecting plate, the power line penetrates through the adsorption sleeves in a sliding mode, the connecting plug-in units are arranged at the left end and the right end of the connecting plate and consist of two elastic buckles, when the sealing assembly and the circuit breaker body are in a connecting state, the adsorption sleeves are installed on the sealing rings, and the elastic buckles of the connecting plug-in units are connected with the clamping sleeves in a clamping mode.
Optionally, the knob is connected with the circuit breaker body through a fixing frame, a rotating rod is arranged at the rear portion of the knob, a star wheel sleeve is arranged at the rear end of the rotating rod, and the star wheel sleeve and the rotating rod are arranged at the center of the rotating rod in a sleeved mode to form a jack.
Optionally, the star wheel is arranged at the front end of the shaft rod, the slide rod is arranged at the front end of the star wheel, two threaded surfaces are arranged on the shaft rod and are of a bidirectional threaded structure, the two threaded surfaces are distributed in a symmetrical mode, when the shaft rod is connected with the knob, the shaft rod is connected with the star wheel sleeve through the star wheel in an inserting mode, and the slide rod is inserted into the inserting hole in a sliding mode.
Optionally, a guide ring is arranged in the middle of the fixing frame, a first compression spring is arranged at the front end of the guide ring, the guide ring is slidably sleeved on the rotating rod, and the first compression spring is supported between the guide ring and the knob.
Optionally, the two sliding sleeves are symmetrically distributed, clamping sleeves are arranged on the inner sides of the sliding sleeves, a second compression spring is arranged between each clamping sleeve and the corresponding sliding sleeve, pin shafts are arranged on two sides of the outer peripheral surface of each sliding sleeve, the two pin shafts are symmetrically distributed, the two sliding sleeves are respectively sleeved on two thread surfaces of the shaft lever and are in sliding connection with the shaft lever in a threaded mode, the metal wire of the power line is wound on the shaft lever, and the power line is clamped between the two clamping sleeves.
Optionally, coupling assembling includes head rod, second connecting rod and connects the ears, and V style of calligraphy structure is constituteed with the carriage to head rod, second connecting rod, and the second connecting rod is located between the two risers of head rod, and head rod and second connecting rod top all are equipped with the connection ears, and connect the ears and rotate through round pin axle and sliding sleeve and be connected.
Optionally, be equipped with the pivot between the riser of two places at carriage top to the carriage rotates through pivot and head rod and second connecting rod to be connected, and the carriage left and right sides is equipped with the slider, and two places sliders are the symmetric mode and distribute.
Optionally, the mounting bracket is of a U-shaped frame structure, the left vertical frame and the right vertical frame of the mounting bracket are provided with guide grooves, the sliding frame is arranged in the frame of the mounting bracket and is connected with the guide grooves of the mounting bracket in a sliding mode through sliding blocks.
Advantageous effects
According to the novel remote circuit breaker, compared with the traditional remote circuit breaker, the novel remote circuit breaker is provided with the sealing assembly, the adsorption sleeve is installed on the sealing ring, the elastic buckle of the connecting plug-in is clamped with the clamping sleeve, the sealing assembly and the circuit breaker body are simple in connection mode, coal mine dust is prevented from entering the circuit breaker body through the adsorption sleeve and the sealing ring, and the cleanness of a wiring hole can be effectively guaranteed.
In addition, knob and dwang are insulating material such as plastics and make, when ann tears the power cord open to the circuit breaker body, press the knob and make the star gear cunning insert in the star gear cover to drive the axostylus axostyle through rotatory knob and rotate, because the wiring process need not pass through screwdriver and screw, operate under the comparatively dim condition of light in the colliery more conveniently.
In addition, the axostylus axostyle is rotating the in-process, and two sliding sleeves can be gathered together towards the centre along the screw thread of axostylus axostyle, make the centre gripping cover press from both sides tightly the power cord, and its wiring simple structure uses the simple operation, has set up second compression spring moreover, utilizes the elastic action can play fine cushioning effect to avoid taking place the fracture at the wire of pressing from both sides tight in-process power cord.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 shows a schematic diagram of the overall structure of a remote circuit breaker according to an embodiment of the invention;
figure 2 shows a schematic diagram of an exploded state of a circuit breaker body and seal assembly of a remote circuit breaker according to an embodiment of the present invention;
figure 3 illustrates a schematic diagram of a seal removal assembly of a remote circuit breaker according to an embodiment of the present invention;
fig. 4 shows an enlarged schematic view of section a of fig. 3 of a remote circuit breaker according to an embodiment of the invention;
fig. 5 shows a schematic view of a knob, shaft, mount, sliding sleeve, sliding carriage and mount of a remote circuit breaker according to an embodiment of the invention;
fig. 6 shows a schematic view of a knob, shaft and mount explosion state of a remote circuit breaker according to an embodiment of the invention;
figure 7 shows a schematic diagram of a shaft and sliding sleeve explosion condition of a remote circuit breaker according to an embodiment of the present invention;
figure 8 illustrates a connection assembly, carriage and rack explosion state diagram for a remote circuit breaker according to an embodiment of the present invention.
List of reference numerals
1. A circuit breaker body; 101. a card sleeve; 102. a seal ring; 103. mounting grooves; 2. a seal assembly; 201. a connecting plate; 202. an adsorption sleeve; 203. connecting the plug-in; 3. a knob; 301. rotating the rod; 302. a star wheel sleeve; 303. a jack; 4. a shaft lever; 401. a star wheel; 402. a slide bar; 403. a thread face; 5. a fixed mount; 501. a guide ring; 502. a first compression spring; 6. a sliding sleeve; 601. a clamping sleeve; 602. a second compression spring; 603. a pin shaft; 7. a connecting assembly; 701. a first connecting rod; 702. a second connecting rod; 703. connecting two lugs; 8. a carriage; 801. a rotating shaft; 802. a slider; 9. a mounting frame; 901. a guide groove; 10. a power line.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 8:
the invention provides a novel remote circuit breaker for coal mine electromechanical safety equipment, which comprises: the circuit breaker comprises a circuit breaker body 1, wherein sealing assemblies 2 are arranged at the upper end and the lower end of the circuit breaker body 1, and three power lines 10 are arranged on the sealing assemblies 2; six knobs 3 are arranged at the front end of the breaker body 1, every three knobs 3 form a group, and the two groups of knobs 3 are distributed in a vertically symmetrical mode; a shaft lever 4 is arranged at the rear part of the knob 3, and the shaft lever 4 is positioned in the circuit breaker body 1; two sliding sleeves 6 are arranged on the shaft lever 4, sliding frames 8 are arranged below the two sliding sleeves 6, and the sliding frames 8 are connected with the sliding sleeves 6 through connecting assemblies 7; the carriage 8 is arranged on the mounting frame 9, and the mounting frame 9 is fixedly arranged inside the circuit breaker body 1.
In addition, according to the embodiment of the invention, as shown in fig. 2, two cutting sleeves 101 are respectively arranged on the left side and the right side of the circuit breaker body 1, the cutting sleeves 101 are positioned at the positions of the circuit breaker body 1 close to the upper end and the lower end, three sealing rings 102 are respectively arranged at the upper end and the lower end of the circuit breaker body 1, the sealing rings 102 correspond to the sealing components 2, six mounting grooves 103 are arranged at the front end of the circuit breaker body 1, the mounting grooves 103 correspond to the knobs 3, and the port positions of the mounting grooves 103 are provided with the fixing frames 5;
sealing assembly 2 includes connecting plate 201, adsorb cover 202 and connection plug-in components 203, it adsorbs cover 202 to be equipped with three places on the connecting plate 201, and power cord 10 slides and runs through and adsorbs cover 202, both ends are equipped with connection plug-in components 203 about connecting plate 201, and connection plug-in components 203 comprises two elasticity buckles, when sealing assembly 2 is connected state with circuit breaker body 1, adsorb cover 202 and install on sealing ring 102, and the elasticity buckle of connecting plug-in components 203 and cutting ferrule 101 looks joint, wherein sealing assembly 2 is simple with circuit breaker body 1 connected mode, and through having set up and adsorb cover 202 and sealing ring 102, thereby avoid the colliery dust to get into in circuit breaker body 1.
In addition, according to the embodiment of the present invention, as shown in fig. 6, the knob 3 is connected to the circuit breaker body 1 through the fixing frame 5, the rear portion of the knob 3 is provided with a rotating rod 301, the rear end of the rotating rod 301 is provided with a star wheel sleeve 302, and the center positions of the star wheel sleeve 302 and the rotating rod 301 are provided with the insertion hole 303;
the star wheel 401 is arranged at the front end of the shaft rod 4, the sliding rod 402 is arranged at the front end of the star wheel 401, two thread surfaces 403 are arranged on the shaft rod 4, the two thread surfaces 403 are of a bidirectional thread structure, the two thread surfaces 403 are symmetrically distributed, when the shaft rod 4 is connected with the knob 3, the shaft rod 4 is inserted into the star wheel sleeve 302 through the star wheel 401, and the sliding rod 402 is inserted into the insertion hole 303 in a sliding mode;
5 intermediate positions of mount are equipped with guide ring 501, and the guide ring 501 front end is equipped with first compression spring 502, guide ring 501 slip suit is on dwang 301, and first compression spring 502 supports between guide ring 501 and knob 3, wherein knob 3 and dwang 301 are insulating material such as plastics and make, when carrying out ann to tear power cord 10 open to circuit breaker body 1, press knob 3 and make star gear 401 cunning insert in star gear cover 302, and drive axostylus axostyle 4 through rotatory knob 3 and rotate, because the wiring process need not pass through screwdriver and screw, more convenient operation under the comparatively dim condition of ray in the colliery.
In addition, according to the embodiment of the present invention, as shown in fig. 5, 7 and 8, two sliding sleeves 6 are symmetrically distributed, a clamping sleeve 601 is disposed on the opposite inner side of the sliding sleeve 6, a second compression spring 602 is disposed between the clamping sleeve 601 and the sliding sleeve 6, two pins 603 are disposed on two sides of the outer peripheral surface of the sliding sleeve 6, the two pins 603 are symmetrically distributed, the two sliding sleeves 6 are respectively sleeved on two thread surfaces 403 of the shaft lever 4, and the sliding sleeve 6 is slidably connected with the shaft lever 4 in a threaded manner;
the connecting assembly 7 comprises a first connecting rod 701, a second connecting rod 702 and connecting lugs 703, the first connecting rod 701, the second connecting rod 702 and the sliding frame 8 form a V-shaped structure, the second connecting rod 702 is positioned between two vertical plates of the first connecting rod 701, the connecting lugs 703 are arranged at the top ends of the first connecting rod 701 and the second connecting rod 702, and the connecting lugs 703 are rotatably connected with the sliding sleeve 6 through pin shafts 603;
a rotating shaft 801 is arranged between two vertical plates at the top of the sliding frame 8, the sliding frame 8 is rotatably connected with a first connecting rod 701 and a second connecting rod 702 through the rotating shaft 801, sliding blocks 802 are arranged on the left side and the right side of the sliding frame 8, and the two sliding blocks 802 are symmetrically distributed;
mounting bracket 9 is U type frame construction, and erect about mounting bracket 9 and put up all to be equipped with guide way 901, carriage 8 sets up in mounting bracket 9's frame, carriage 8 passes through slider 802 and mounting bracket 9's guide way 901 sliding connection, wherein axostylus axostyle 4 is connected with the terminal in the circuit breaker body 1, the wire winding of power cord 10 is on axostylus axostyle 4, and power cord 10 centre gripping is between two centre gripping cover 601, above-mentioned axostylus axostyle 4 is at the rotation in-process, two places sliding sleeve 6 can be gathered together to the centre along axostylus axostyle 4's flank 403, make centre gripping cover 601 press from both sides tightly power cord 10, its wiring simple structure, use simple operation, and second compression spring 602 has been set up, utilize the elastic action can play fine cushioning effect, thereby avoid the wire at the tight in-process power cord 10 of clamp to take place the fracture.
The specific use mode and function of the embodiment are as follows: in the invention, when the sealing assembly 2 is connected with the circuit breaker body 1, the adsorption sleeve 202 is arranged on the sealing ring 102, and the elastic buckle of the connecting plug-in 203 is clamped with the clamping sleeve 101, wherein the connection mode of the sealing assembly 2 and the circuit breaker body 1 is simple, and coal mine dust is prevented from entering the circuit breaker body 1 by arranging the adsorption sleeve 202 and the sealing ring 102; when the shaft lever 4 is connected with the knob 3, the shaft lever 4 is inserted into the star wheel sleeve 302 through the star wheel 401, the sliding rod 402 is inserted into the insertion hole 303 in a sliding manner, when the power line 10 is installed and removed from the circuit breaker body 1, the knob 3 is pressed to enable the star wheel 401 to be inserted into the star wheel sleeve 302 in a sliding manner, and the shaft lever 4 is driven to rotate by rotating the knob 3, so that the operation under the condition of dim light rays in a coal mine is more convenient because a screwdriver and a screw are not needed in the wiring process; the metal wire of the power cord 10 is wound on the shaft lever 4, and the power cord 10 is clamped between the two clamping sleeves 601, and in the rotating process of the shaft lever 4, the two sliding sleeves 6 are gathered towards the middle along the thread surface 403 of the shaft lever 4, so that the clamping sleeves 601 clamp the power cord 10, and the wiring operation is completed.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (10)
1. The utility model provides a colliery electromechanical safety equipment uses novel remote circuit breaker which characterized in that: colliery electromechanical safety equipment is with novel long-range circuit breaker includes: the circuit breaker comprises a circuit breaker body (1), wherein sealing assemblies (2) are arranged at the upper end and the lower end of the circuit breaker body (1), and three power lines (10) are arranged on the sealing assemblies (2); six knobs (3) are arranged at the front end of the breaker body (1), every three knobs (3) form a group, and the two groups of knobs (3) are distributed in a vertically symmetrical mode; a shaft lever (4) is arranged at the rear part of the knob (3), and the shaft lever (4) is positioned in the breaker body (1); two sliding sleeves (6) are arranged on the shaft lever (4), sliding frames (8) are arranged below the two sliding sleeves (6), and the sliding frames (8) are connected with the sliding sleeves (6) through connecting components (7); the sliding frame (8) is arranged on the mounting frame (9), and the mounting frame (9) is fixedly arranged inside the breaker body (1).
2. A novel remote circuit breaker for coal mine electromechanical safety equipment as claimed in claim 1, wherein: the circuit breaker comprises a circuit breaker body (1), wherein the left side and the right side of the circuit breaker body (1) are respectively provided with two clamping sleeves (101), the clamping sleeves (101) are located at the positions of the upper end and the lower end of the circuit breaker body (1) close to the circuit breaker body, the upper end and the lower end of the circuit breaker body (1) are respectively provided with three sealing rings (102), the sealing rings (102) correspond to sealing assemblies (2), the front end of the circuit breaker body (1) is provided with six mounting grooves (103), the mounting grooves (103) correspond to knobs (3), and port positions of the mounting grooves (103) are provided with fixing frames (5).
3. A novel remote circuit breaker for coal mine electromechanical safety equipment as claimed in claim 1, wherein: the sealing assembly (2) comprises a connecting plate (201), an adsorption sleeve (202) and a connecting plug-in unit (203), wherein the adsorption sleeve (202) is arranged at three positions on the connecting plate (201), a power line (10) penetrates through the adsorption sleeve (202) in a sliding mode, the connecting plug-in unit (203) is arranged at the left end and the right end of the connecting plate (201), and the connecting plug-in unit (203) is composed of two elastic buckles.
4. The novel remote circuit breaker for the coal mine electromechanical safety device as claimed in claim 2, wherein: knob (3) are connected with circuit breaker body (1) through mount (5), and knob (3) rear portion is equipped with dwang (301), and dwang (301) rear end is equipped with star wheel cover (302) to jack (303) have been seted up to star wheel cover (302) and dwang (301) central point.
5. A novel remote circuit breaker for coal mine electromechanical safety equipment as claimed in claim 1, wherein: the star wheel (401) is arranged at the front end of the shaft rod (4), the sliding rod (402) is arranged at the front end of the star wheel (401), two threaded surfaces (403) are arranged on the shaft rod (4), the two threaded surfaces (403) are of a bidirectional threaded structure, the two threaded surfaces (403) are distributed in a symmetrical mode, when the shaft rod (4) and the knob (3) are in a connection state, the shaft rod (4) is connected with the star wheel sleeve (302) through the star wheel (401) in an inserting mode, and the sliding rod (402) is inserted into the inserting hole (303) in a sliding mode.
6. The novel remote circuit breaker for the coal mine electromechanical safety device as claimed in claim 4, wherein: the utility model discloses a lock structure, including mount (5), mount (501), and guide ring (501) front end is equipped with first compression spring (502), and guide ring (501) slip suit is on dwang (301), and first compression spring (502) support between guide ring (501) and knob (3).
7. A novel remote circuit breaker for coal mine electromechanical safety equipment as claimed in claim 1, wherein: the two sliding sleeves (6) are symmetrically distributed, the opposite inner sides of the sliding sleeves (6) are provided with clamping sleeves (601), second compression springs (602) are arranged between the clamping sleeves (601) and the sliding sleeves (6), two sides of the outer peripheral surface of each sliding sleeve (6) are provided with pin shafts (603), and the two pin shafts (603) are symmetrically distributed.
8. A novel remote circuit breaker for coal mine electromechanical safety equipment as claimed in claim 1, wherein: the connecting assembly (7) comprises a first connecting rod (701), a second connecting rod (702) and connecting lugs (703), the first connecting rod (701), the second connecting rod (702) and a sliding frame (8) form a V-shaped structure, the second connecting rod (702) is located between vertical plates at two positions of the first connecting rod (701), and the top ends of the first connecting rod (701) and the second connecting rod (702) are respectively provided with the connecting lugs (703).
9. A novel remote circuit breaker for coal mine electromechanical safety equipment as claimed in claim 1, wherein: a rotating shaft (801) is arranged between vertical plates at two positions of the top of the sliding frame (8), sliding blocks (802) are arranged on the left side and the right side of the sliding frame (8), and the sliding blocks (802) at two positions are distributed in a symmetrical mode.
10. A novel remote circuit breaker for coal mine electromechanical safety equipment as claimed in claim 1, wherein: the mounting rack (9) is of a U-shaped frame structure, guide grooves (901) are formed in the left vertical frame and the right vertical frame of the mounting rack (9), and the sliding frame (8) is arranged in a frame of the mounting rack (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210039790.9A CN114284112A (en) | 2022-01-14 | 2022-01-14 | Novel remote circuit breaker for coal mine electromechanical safety equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210039790.9A CN114284112A (en) | 2022-01-14 | 2022-01-14 | Novel remote circuit breaker for coal mine electromechanical safety equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114284112A true CN114284112A (en) | 2022-04-05 |
Family
ID=80881106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210039790.9A Withdrawn CN114284112A (en) | 2022-01-14 | 2022-01-14 | Novel remote circuit breaker for coal mine electromechanical safety equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114284112A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117438909A (en) * | 2023-12-20 | 2024-01-23 | 南通市通州区精华电器有限公司 | Distribution switch control equipment with regular wire harness |
-
2022
- 2022-01-14 CN CN202210039790.9A patent/CN114284112A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117438909A (en) * | 2023-12-20 | 2024-01-23 | 南通市通州区精华电器有限公司 | Distribution switch control equipment with regular wire harness |
| CN117438909B (en) * | 2023-12-20 | 2024-05-10 | 南通市通州区精华电器有限公司 | Distribution switch control equipment with regular wire harness |
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Application publication date: 20220405 |
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| WW01 | Invention patent application withdrawn after publication |