CN111044941A - Fuse safety performance detection device - Google Patents
Fuse safety performance detection device Download PDFInfo
- Publication number
- CN111044941A CN111044941A CN202010011664.3A CN202010011664A CN111044941A CN 111044941 A CN111044941 A CN 111044941A CN 202010011664 A CN202010011664 A CN 202010011664A CN 111044941 A CN111044941 A CN 111044941A
- Authority
- CN
- China
- Prior art keywords
- cavity
- moving
- fuse
- face
- cavities
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
Abstract
The invention discloses a fuse safety performance detection device which comprises a machine shell, wherein a detection cavity with a right opening is arranged in the machine shell, a transmission cavity is arranged on the rear side of the detection cavity, a transmission mechanism for providing power for the device is arranged in the transmission cavity, a transmission mechanism for detecting the safety performance of a fuse is arranged in the detection cavity, a pushing-out mechanism for picking out the fuse with poor safety performance is also arranged in the transmission cavity, the safety power-off performance of the sampled fuse can be detected during work, the fuse with good safety performance can be pushed back after the detection is completed, and the original positions of the fuses with poor safety performance can be collected in a unified and centralized manner so as to count and process the types of the fuses.
Description
Technical Field
The invention relates to the field of conductors, in particular to a fuse safety performance detection device.
Background
Electric power makes our life more convenient, but the safety of using electricity is a problem of receiving much attention all the time, all will install the fuse in the circuit of domestic power consumption to prevent can be in time cutting off the power when taking place the power consumption incident.
At the present stage, most fuses cannot detect the safety power-off performance after production is completed, so that the safety performance of the fuses cannot be detected in time, and potential safety hazards exist after the fuses are put into use.
Disclosure of Invention
The invention aims to provide a fuse safety performance detection device, which solves the problems that the efficiency of detecting the safety performance of a fuse is low, the fuse with poor safety performance cannot be automatically picked out and the like, improves the detection efficiency and increases the function of automatically picking out the fuse.
The invention is realized by the following technical scheme.
According to the fuse safety performance detection device, the detection cavity with the right opening is formed in the machine shell, the transmission cavity is formed in the rear side of the detection cavity, the transmission mechanism for providing power for the device is arranged in the transmission cavity, the transmission mechanism for detecting the safety performance of a fuse is arranged in the detection cavity, and the pushing-out mechanism for picking out the fuse with poor safety performance is further arranged in the transmission cavity;
the detection mechanism comprises two identical moving cavities which are positioned on the upper cavity wall and the lower cavity wall of the detection cavity, moving blocks which can move left and right in the cavities are arranged in the two moving cavities, a conductive block is fixedly arranged on the upper end face of the moving block on the upper side and the lower end face of the moving block on the lower side, connecting blocks are fixedly arranged on the lower end face of the moving block on the upper side and the upper end face of the moving block on the lower side, fixed blocks are fixedly arranged at the other ends of the two connecting blocks, a displacement cavity is arranged in each fixed block, a conductive plate is fixedly arranged at the right end of the displacement cavity, the conductive plate is electrically connected with the conductive block through an electrified wire, a displacement block which can move left and right is arranged at the left end of the displacement cavity, an elastic spring is connected between the left end face of the displacement, two connecting rods are fixedly connected between the fixed block at the upper side and the fixed block at the lower side, the right end faces of the two moving blocks are respectively connected with the right end faces of the two moving cavities, a reset spring is arranged between the right end faces of the two moving blocks at the lower side, a pull rope is fixedly connected with the left end face of the moving block at the lower side, contact cavities with downward openings and upward openings are respectively arranged in the cavity walls of the two moving cavities, contact blocks capable of moving up and down in the cavities are arranged in the contact cavities, a compression spring is connected between one end face of each contact block and the cavity wall of the contact cavity, two contact cavities are respectively and electrically connected with a lead, a magnetic cavity is arranged at the upper side of the compression spring at the upper side, an electromagnet is fixedly arranged at the lower end in the magnetic cavity and is electrically connected with the lead at the upper side, a magnet, the upper end face of the magnet is fixedly connected with a rope.
Further, drive mechanism is including fixing the motor of transmission chamber upper chamber wall, motor lower extreme power connection has the transmission shaft, transmission shaft lower extreme splined connection is equipped with the slip gear, be equipped with in the slip gear can be at the gliding slider of intracavity, terminal surface fixedly connected with under the slider rope one end, the transmission shaft lower extreme still is equipped with and is located the rotor plate of slip gear upside, the fixed two that are equipped with of terminal surface under the rotor plate with the expanding spring that slip gear up end is connected, the friction of transmission shaft upper end is equipped with the rope winding wheel, the winding has on the rope winding wheel stay cord one end.
Furthermore, the push-out mechanism comprises a push plate cavity which is located on the rear cavity wall of the detection cavity and has a forward opening, a push plate which can move back and forth in the cavity is arranged in the push plate cavity, two elastic springs are connected between the rear end face of the push plate and the rear cavity wall of the push plate cavity, a rack with the rear end extending into the rear cavity wall of the transmission cavity is fixedly arranged on the rear end face of the push plate, the rack can be meshed with the sliding gear and is connected with the sliding gear, and a collection cavity with an upward opening is arranged in the lower cavity wall of the left end of the detection cavity.
Furthermore, the pulling force of the two extension springs is larger than the sum of the gravity of the sliding gear and the friction force applied to the sliding gear when the sliding gear slides on the transmission shaft.
Furthermore, the pulling force of the two return springs is greater than the sum of the friction force applied to the two moving blocks when the two moving blocks respectively slide in the two moving cavities.
The invention has the beneficial effects that: the fuse tester has a simple structure, is convenient and fast to operate, can detect the safety power-off performance of sampled fuses during working, can push the fuses with good safety performance back to the original positions after the detection of the fuses is completed, and can collect the fuses with poor safety performance in a unified and centralized manner so as to count and process the types of the fuses.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of FIG. 2 at C according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The fuse safety performance detection device described with reference to fig. 1-4, a detection chamber 38 with a right opening is provided in the housing 10, a transmission chamber 43 is provided at the rear side of the detection chamber 38, a transmission mechanism 41 for providing power for the device is provided in the transmission chamber 43, a transmission mechanism 41 for detecting the fuse safety performance is provided in the detection chamber 38, a push-out mechanism 47 for picking out a fuse with poor safety performance is further provided in the transmission chamber 43, the detection mechanism 11 includes two identical moving chambers 33 located on the upper chamber wall and the lower chamber wall of the detection chamber 38, moving blocks 34 capable of moving left and right in the chambers are provided in both the two moving chambers 33, a conductive block 35 is fixedly provided on the upper end surface of the moving block 34 at the upper side and the lower end surface of the moving block 34 at the lower side, and a connection block 61 is fixedly provided on the lower end surface of the moving block 34 at the upper side and the upper end, the other ends of the two connecting blocks 61 are fixedly provided with fixed blocks 50, a displacement cavity 51 is arranged in each fixed block 50, the right end of each displacement cavity 51 is fixedly provided with a conductive plate 52, the conductive plates 52 are electrically connected with the conductive blocks 35 through electrified wires 36, the left end of each displacement cavity 51 is provided with a displacement block 55 capable of moving left and right, an elastic spring 49 is connected between the left end surface of each displacement block 55 and the left cavity wall of each displacement cavity 51, the lower end surfaces of the displacement blocks 55 and the conductive plates 52 are fixedly provided with clamping blocks 54, the fixed block 50 at the upper side and the fixed block 50 at the lower side are fixedly connected with two connecting rods 40, the right end surfaces of the two moving blocks 34 are respectively connected with the right end surfaces of the two moving cavities 33 through reset springs 37, the left end surface of the moving block 34 at the lower side is fixedly connected with a pull rope 12, and the cavity walls of the two moving, contact chamber 18 is equipped with the contact piece 21 that can reciprocate in the intracavity, contact piece 21 a terminal surface with it is equipped with compression spring 19 to connect between the chamber wall in contact chamber 18, two contact chamber 18 electricity respectively connects and is equipped with wire 20, the upside compression spring 19 upside is equipped with magnetism chamber 29, the fixed electro-magnet 28 that is equipped with of lower extreme in the magnetism chamber 29, electro-magnet 28 and upside the wire 20 electricity is connected, magnetism chamber 29 upper end is equipped with magnet 30 that can reciprocate in the intracavity, magnet 30 up end with it is equipped with tension spring 32 to connect between the chamber wall in the magnetism chamber 29, magnet 30 up end fixedly connected with rope 31.
Advantageously, the transmission mechanism 41 includes a motor 44 fixed on the upper cavity wall of the transmission cavity 43, a transmission shaft 45 is dynamically connected to the lower end of the motor 44, a sliding gear 59 is splined to the lower end of the transmission shaft 45, a sliding block 56 capable of sliding in the cavity is arranged in the sliding gear 59, one end of the rope 31 is fixedly connected to the lower end face of the sliding block 56, a rotating plate 57 located on the upper side of the sliding gear 59 is further arranged at the lower end of the transmission shaft 45, two extension springs 58 connected to the upper end face of the sliding gear 59 are fixedly arranged on the lower end face of the rotating plate 57, a rope winding wheel 46 is frictionally arranged at the upper end of the transmission shaft 45, and one end of the pull rope 12 is.
Advantageously, the pushing mechanism 47 includes a pushing plate cavity 13 located on the rear cavity wall of the detection cavity 38 and having a forward opening, a pushing plate 23 capable of moving back and forth in the cavity is disposed in the pushing plate cavity 13, two elastic springs 48 are connected between the rear end surface of the pushing plate 23 and the rear cavity wall of the pushing plate cavity 13, a rack 42 having a rear end extending into the rear cavity wall of the transmission cavity 43 is fixedly disposed on the rear end surface of the pushing plate 23, the rack 42 is in meshed connection with the sliding gear 59, and a collection cavity 14 having an upward opening is disposed in the lower cavity wall of the left end of the detection cavity 38.
Advantageously, the tension of the two extension springs 58 is greater than the sum of the weight of the sliding gear 59 and the friction to which the sliding gear 59 is subjected when sliding on the transmission shaft 45.
Advantageously, the tension of the two return springs 37 is greater than the sum of the friction forces to which the two moving blocks 34 slide respectively in the two moving cavities 33.
In the initial state, the two moving blocks 34 are located at the right ends in the two moving cavities 33, the magnet 30 is located at the upper end of the magnetic cavity 29 under the tension of the tension spring 32, the rope 31 is in a loose state, the sliding gear 59 is located on the upper side of the rack 42, and the sliding gear 59 is in a disengaged state with the rack 42.
During operation, the two ends of the fuse 39 are respectively clamped by the two clamping blocks 54 at the upper side and the lower side by hand, and the motor 44 is started;
when the safety performance of the fuse 39 is detected, the motor 44 works to drive the transmission shaft 45 to rotate, the transmission shaft 45 rotates to drive the rope winding wheel 46 and the sliding gear 59 to rotate, the rope winding wheel 46 rotates to slowly tighten the pull rope 12, the two moving blocks 34 move leftwards under the action of the pulling force of the pull rope 12, when the two moving blocks 34 move leftwards to be respectively contacted with the two contact blocks 21, the fuse 39 is electrified, when the fuse 39 has good safety power-off performance, the fuse 39 can be fused by high current, the fuse 39 is powered off, the motor 44 is turned off, the two moving blocks 34 move rightwards to reset under the action of the pulling force of the two reset springs 37, the fuse 39 is taken down to complete detection, when the fuse 39 does not have good safety power-off performance, the fuse 39 is continuously electrified under the action of the high current, magnetism is generated after the electromagnet 28 is electrified, the electromagnet 28 and the magnet 30 are attracted, the magnet 30 moves downwards, the rope 31 is tensioned, the sliding gear 59 moves downwards under the action of the tension of the rope 31, the sliding gear 59 is meshed with the rack 42 and connected, the sliding gear 59 rotates to drive the rack 42 to move forwards, the push plate 23 moves forwards to push out the fuse 39, the fuse 39 falls into the collection cavity 14, the motor 44 is turned off, the push plate 23 moves backwards under the action of the tension of the two elastic springs 48 to reset, and the two moving blocks 34 move rightwards to reset under the action of the tension of the two reset springs 37 to wait for next detection;
when the fuse 39 is released from the holding block 54 during resetting, the electromagnet 28 is powered off, the electromagnet 28 loses magnetism, the magnet 30 moves upwards under the tension of the tension spring 32 to reset, the rope 31 is loosened, the sliding gear 59 loses the tension of the rope 31 and moves upwards under the tension of the expansion spring 58 to reset.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a fuse security performance detection device, includes the casing, its characterized in that: a detection cavity with a right opening is formed in the shell, a transmission cavity is formed in the rear side of the detection cavity, a transmission mechanism for providing power for the device is arranged in the transmission cavity, a transmission mechanism for detecting the safety performance of the fuse is arranged in the detection cavity, and a push-out mechanism for picking out the fuse with poor safety performance is further arranged in the transmission cavity;
the detection mechanism comprises two identical moving cavities which are positioned on the upper cavity wall and the lower cavity wall of the detection cavity, moving blocks which can move left and right in the cavities are arranged in the two moving cavities, a conductive block is fixedly arranged on the upper end face of the moving block on the upper side and the lower end face of the moving block on the lower side, connecting blocks are fixedly arranged on the lower end face of the moving block on the upper side and the upper end face of the moving block on the lower side, fixed blocks are fixedly arranged at the other ends of the two connecting blocks, a displacement cavity is arranged in each fixed block, a conductive plate is fixedly arranged at the right end of the displacement cavity, the conductive plate is electrically connected with the conductive block through an electrified wire, a displacement block which can move left and right is arranged at the left end of the displacement cavity, an elastic spring is connected between the left end face of the displacement, two connecting rods are fixedly connected between the fixed block at the upper side and the fixed block at the lower side, the right end faces of the two moving blocks are respectively connected with the right end faces of the two moving cavities, a reset spring is arranged between the right end faces of the two moving blocks at the lower side, a pull rope is fixedly connected with the left end face of the moving block at the lower side, contact cavities with downward openings and upward openings are respectively arranged in the cavity walls of the two moving cavities, contact blocks capable of moving up and down in the cavities are arranged in the contact cavities, a compression spring is connected between one end face of each contact block and the cavity wall of the contact cavity, two contact cavities are respectively and electrically connected with a lead, a magnetic cavity is arranged at the upper side of the compression spring at the upper side, an electromagnet is fixedly arranged at the lower end in the magnetic cavity and is electrically connected with the lead at the upper side, a magnet, the upper end face of the magnet is fixedly connected with a rope.
2. The fuse safety performance detection device according to claim 1, wherein: drive mechanism is including fixing the motor of transmission chamber upper chamber wall, motor lower extreme power connection has the transmission shaft, transmission shaft lower extreme splined connection is equipped with the slip gear, be equipped with in the slip gear can be at the gliding slider of intracavity, terminal surface fixedly connected with under the slider rope one end, the transmission shaft lower extreme still is equipped with and is located the rotor plate of slip gear upside, the fixed two that are equipped with of terminal surface under the rotor plate with the expanding spring that the slip gear up end is connected, the friction of transmission shaft upper end is equipped with the rope winding wheel, the winding has on the rope winding wheel stay cord one end.
3. The fuse safety performance detection device according to claim 1, wherein: the push-out mechanism comprises a push plate cavity which is located on the rear cavity wall of the detection cavity and has a forward opening, a push plate which can move back and forth in the cavity is arranged in the push plate cavity, two elastic springs are connected between the rear end face of the push plate and the rear cavity wall of the push plate cavity, a rack with the rear end extending into the rear cavity wall of the transmission cavity is fixedly arranged on the rear end face of the push plate, the rack can be meshed with the sliding gear and is connected with the sliding gear, and a collection cavity with an upward opening is arranged in the lower cavity wall of the left end of the detection cavity and is connected with.
4. A fuse safety feature detection device as claimed in claim 2, wherein: the pulling force of the two extension springs is larger than the sum of the gravity of the sliding gear and the friction force applied to the sliding gear when the sliding gear slides on the transmission shaft.
5. The fuse safety performance detection device according to claim 1, wherein: the pulling force of the two return springs is larger than the sum of the friction force applied to the two moving blocks when the two moving blocks respectively slide in the two moving cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011664.3A CN111044941A (en) | 2020-01-06 | 2020-01-06 | Fuse safety performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011664.3A CN111044941A (en) | 2020-01-06 | 2020-01-06 | Fuse safety performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111044941A true CN111044941A (en) | 2020-04-21 |
Family
ID=70243888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010011664.3A Withdrawn CN111044941A (en) | 2020-01-06 | 2020-01-06 | Fuse safety performance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111044941A (en) |
-
2020
- 2020-01-06 CN CN202010011664.3A patent/CN111044941A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111420899B (en) | Button cell electric quantity detects sorter | |
| CN111659628A (en) | Waste manganese dioxide battery power-containing battery detection and recovery equipment | |
| CN111044941A (en) | Fuse safety performance detection device | |
| CN111384616B (en) | Switchable patch board | |
| CN212571615U (en) | Short-circuit device for uninterrupted electricity conversion meter | |
| CN210404231U (en) | Automatic power-off plug | |
| CN109950077B (en) | Switching device of circuit | |
| CN218448316U (en) | High-capacity waterproof lithium battery pack | |
| CN108155423B (en) | Rechargeable lithium battery with voltage stabilizing output function | |
| CN210958316U (en) | Solid-state controllable switch | |
| CN110802048B (en) | Sampling type cable sheath insulation performance detection and classification equipment | |
| CN109980472B (en) | Fill electric pile cable | |
| CN110829114B (en) | Timing power supply | |
| CN208368866U (en) | A kind of safety automation power-off plug | |
| CN112086832A (en) | Energy-saving electric socket | |
| CN219958903U (en) | Electric operating mechanism | |
| CN217354857U (en) | Fan that security performance is high | |
| CN212160549U (en) | Big accumulator for data processing | |
| CN106252130B (en) | A kind of delay microswitch | |
| CN214280357U (en) | Magnetic automatic power-off terminal | |
| CN219052641U (en) | Riveting die of carbon brush holder | |
| CN114498211B (en) | Intelligent socket with comprehensive management and control function for power utilization efficiency | |
| CN217239879U (en) | Charging and discharging auxiliary mechanism capable of reducing battery loss | |
| CN212136351U (en) | Magnetic latching relay with microswitch | |
| CN218284300U (en) | Special fixture of welding for lithium cell battery steel casing production and processing |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200421 |