CN219641837U - Electric vehicle converter fault self-checking device - Google Patents
Electric vehicle converter fault self-checking device Download PDFInfo
- Publication number
- CN219641837U CN219641837U CN202320255696.7U CN202320255696U CN219641837U CN 219641837 U CN219641837 U CN 219641837U CN 202320255696 U CN202320255696 U CN 202320255696U CN 219641837 U CN219641837 U CN 219641837U
- Authority
- CN
- China
- Prior art keywords
- rod
- groove
- electric vehicle
- device body
- mounting groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Fuses (AREA)
Abstract
The utility model belongs to the technical field of electric vehicle converters, and particularly relates to a fault self-checking device for an electric vehicle converter, which comprises a device body, wherein a mounting groove is formed in the device body, clamping assemblies are arranged on the inner walls of two sides of the mounting groove, a fuse is arranged between the two clamping assemblies, a chute is formed in the inner wall of the mounting groove, an abutting rod is connected in a sliding manner in the chute, a spring is fixedly connected to one end of the abutting rod in the chute, a guide rod in abutting connection with the abutting rod is arranged on the inner wall of the mounting groove, and an alarm lamp is arranged on one side of the device body.
Description
Technical Field
The utility model relates to the technical field of electric vehicle converters, in particular to a fault self-checking device of an electric vehicle converter.
Background
Because the storage battery of the electric vehicle is too high, the voltage of the electric appliance on the electric vehicle is not consistent with the voltage of the storage battery, and in order to facilitate the normal use of the electric appliance on the electric vehicle, a converter is required to be arranged, and the voltage required by the electric appliance is converted by the converter, so that the electric appliance on the electric vehicle can work normally; the existing electric vehicle converter has no self-checking function, so that the converter is out of order and can not be timely reminded, and the electric vehicle converter can only be found when an electric appliance is used, but the electric appliance damage or the converter damage can not be determined, so that the electric vehicle converter is very inconvenient.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a fault self-checking device for an electric vehicle converter, which solves the problem that the existing electric vehicle converter reminds a user after detecting faults.
(II) technical scheme
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides an electric motor car converter trouble self-checking device, includes the device body, the mounting groove has been seted up on the device body, all be provided with clamping assembly on the both sides inner wall of mounting groove, be provided with the fuse between two clamping assembly, the device body is located and has seted up the spout on the mounting groove inner wall, sliding connection has the conflict pole in the spout, the one end fixedly connected with spring that the conflict pole is located the spout, be provided with the guide arm of contradicting the connection with the conflict pole on the mounting groove inner wall, one side of device body is provided with the warning light.
Further, the clamping assembly comprises a guide piece, and a threaded rod is connected with the inner threads of a threaded groove formed in the guide piece.
Further, the outside fixed cover of threaded rod is equipped with the spacing ring, the tip of threaded rod just is located one side fixedly connected with nut of spacing ring.
Further, a conductive groove is formed in one side of the contact rod, a contact rod is fixedly connected to the inner wall of the conductive groove, and a contact groove in plug-in connection with the contact rod is formed in one end of the guide rod.
Further, the electric connection pole is electrically connected with the alarm lamp through a wire, and the inner wall of the electric connection groove in the guide rod is provided with an electric connection piece which is electrically connected with the alarm lamp through a wire.
Further, a wire slot is arranged on one side of the device body, and a switch gate is arranged on the other side of the device body.
(III) beneficial effects
Compared with the prior art, the utility model provides the fault self-checking device for the electric vehicle converter, which has the following beneficial effects:
according to the utility model, the contact resisting rod is arranged on the fuse wire of the device body, when the converter fails and is in short circuit, the fuse wire can burn, and the contact resisting rod can be connected with the guide rod in an inserting mode by utilizing the elasticity of the spring, so that the alarm lamp on the device body flashes, and the alarm lamp is used for prompting a user of the failure of the converter, so that the converter is overhauled in time.
Drawings
FIG. 1 is a perspective view of the whole of the present utility model;
FIG. 2 is a schematic perspective view of the whole section of the present utility model;
FIG. 3 is a schematic cross-sectional view of the whole structure of the present utility model;
fig. 4 is a schematic perspective view of the abutment bar of the present utility model.
In the figure: 1. a device body; 2. a mounting groove; 3. a wire inserting groove; 4. a touch-up rod; 5. a clamping assembly; 501. a threaded rod; 502. a guide piece; 6. a switch gate; 7. an alarm lamp; 8. a chute; 9. a conductive groove; 10. a power receiving rod; 11. a fuse; 12. and a guide rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 to 4, an electric vehicle converter fault self-checking device according to an embodiment of the present utility model includes a device body 1, a mounting groove 2 is formed on the device body 1, clamping assemblies 5 are disposed on inner walls of two sides of the mounting groove 2, a fuse 11 is disposed between the two clamping assemblies 5, a chute 8 is formed on an inner wall of the mounting groove 2 of the device body 1, an abutting rod 4 is slidably connected in the chute 8, a spring is fixedly connected to one end of the abutting rod 4 located in the chute 8, a guide rod 12 abutting against and connected with the abutting rod 4 is disposed on an inner wall of the mounting groove 2, and an alarm lamp 7 is disposed on one side of the device body 1;
the fuse 11 is fixed through the two clamping assemblies 5, and then the device body 1 is electrically connected to a converter of the electric vehicle and a storage battery of the electric vehicle;
the positive electrode of the alarm lamp 7 is electrically connected with a storage battery of the electric vehicle, the positive electrode of the storage battery of the electric vehicle is electrically connected with a power connection piece on the guide rod 12, the power connection piece on the guide rod 12 is electrically connected with a power connection rod 10 on the contact rod 4, and the power connection rod 10 is electrically connected with the negative electrode of the alarm lamp 7;
when the converter is damaged and causes short circuit, the fuse 11 is overheated and melted, at this time, the interference rod 4 loses the blocking of the fuse 11, and the interference rod 4 partially slides out of the chute 8 through the elasticity of the spring and is connected with the guide rod 12 in a plugging manner, at this time, the alarm lamp 7 is electrified and is turned on, and the user is warned through the alarm lamp 7.
As shown in fig. 2, in some embodiments, the clamping assembly 5 includes a guide piece 502, and a threaded rod 501 is connected to a thread groove formed on the guide piece 502 in a threaded manner;
the end of the fuse 11 is wound around the outside of the threaded rod 501, and then the threaded rod 501 on the thread groove is screwed, so that the fuse 11 is fixed on the guide 502,
the two guide pieces 502 are electrically connected with the converter and the electric vehicle electrical appliance respectively through wires.
As shown in fig. 3, in some embodiments, a limiting ring is fixedly sleeved on the outer side of the threaded rod 501, and a nut is fixedly connected to the end of the threaded rod 501 and positioned on one side of the limiting ring;
the stop collar cooperates with the guide 502 to clamp the end of the fuse 11.
As shown in fig. 4, in some embodiments, a conductive groove 9 is formed on one side of the contact rod 4, a conductive rod 10 is fixedly connected to the inner wall of the conductive groove 9, and a conductive groove connected with the conductive rod 10 in a plugging manner is formed at one end of the guide rod 12;
after the guide rod 12 is inserted into the conductive groove 9 on the contact rod 4, the conductive rod 10 in the conductive groove 9 is connected with the conductive groove on the guide rod 12 in a plugging manner, the conductive sheet on the inner wall of the conductive groove is conductive, the conductive rod 10 is conductive, and the outer side of the contact rod 4 and the outer side of the guide rod 12 are both insulators, so that the contact rod 4 or the guide rod 12 is prevented from being electrified by contact with the fuse 11.
As shown in fig. 4, in some embodiments, the electric pole 10 is electrically connected to the alarm lamp 7 through a wire, and the electric tab is disposed on the inner wall of the electric slot in the guide rod 12 and electrically connected to the alarm lamp 7 through a wire.
As shown in fig. 2, in some embodiments, a slot 3 is provided on one side of the device body 1, and a switch 6 is provided on the other side of the device body 1;
the plug wire slot 3 is used for inserting the plug of the electrical component, so that the plug wire slot 3 is electrically connected, the inner wall of the plug wire slot 3 is electrically connected with one of the guide sheets 502, the positive electrode of the switch gate 6 is electrically connected with the other guide sheet 502, the negative electrode of the switch gate 6 is electrically connected with the converter, and the switch gate 6 is powered off, so that the device body 1 is prevented from being electrified when the fuse 11 is installed.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides an electric motor car converter trouble self-checking device, includes device body (1), its characterized in that: the device is characterized in that the device body (1) is provided with a mounting groove (2), two side inner walls of the mounting groove (2) are respectively provided with a clamping assembly (5), a fuse (11) is arranged between the two clamping assemblies (5), the device body (1) is provided with a sliding groove (8) on the inner wall of the mounting groove (2), the sliding groove (8) is internally connected with a contact supporting rod (4) in a sliding manner, one end of the contact supporting rod (4) located in the sliding groove (8) is fixedly connected with a spring, a guide rod (12) which is in abutting connection with the contact supporting rod (4) is arranged on the inner wall of the mounting groove (2), and one side of the device body (1) is provided with an alarm lamp (7).
2. The electric vehicle converter fault self-checking device according to claim 1, wherein: the clamping assembly (5) comprises a guide piece (502), and a threaded rod (501) is connected with the guide piece (502) through internal threads of a threaded groove.
3. The electric vehicle converter fault self-checking device according to claim 2, wherein: the outside fixed cover of threaded rod (501) is equipped with the spacing ring, the tip of threaded rod (501) just is located one side fixedly connected with nut of spacing ring.
4. The electric vehicle converter fault self-checking device according to claim 1, wherein: the electric conduction device is characterized in that a conductive groove (9) is formed in one side of the abutting rod (4), a conductive rod (10) is fixedly connected to the inner wall of the conductive groove (9), and a conductive groove which is in plug-in connection with the conductive rod (10) is formed in one end of the guide rod (12).
5. The electric vehicle converter fault self-checking device according to claim 4, wherein: the electric connection rod (10) is electrically connected with the alarm lamp (7) through a wire, and an electric connection sheet is arranged on the inner wall of the electric connection groove in the guide rod (12) and is electrically connected with the alarm lamp (7) through a wire.
6. The electric vehicle converter fault self-checking device according to claim 1, wherein: one side of the device body (1) is provided with a wire inserting groove (3), and the other side of the device body (1) is provided with a switch gate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320255696.7U CN219641837U (en) | 2023-02-20 | 2023-02-20 | Electric vehicle converter fault self-checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320255696.7U CN219641837U (en) | 2023-02-20 | 2023-02-20 | Electric vehicle converter fault self-checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641837U true CN219641837U (en) | 2023-09-05 |
Family
ID=87822548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320255696.7U Active CN219641837U (en) | 2023-02-20 | 2023-02-20 | Electric vehicle converter fault self-checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641837U (en) |
-
2023
- 2023-02-20 CN CN202320255696.7U patent/CN219641837U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209117193U (en) | A kind of temperature measuring equipment for cable connector | |
| CN103439548A (en) | Electric energy meter binding post internally provided with arc-shaped spring washer | |
| CN219641837U (en) | Electric vehicle converter fault self-checking device | |
| CN203037724U (en) | High-voltage electroscope | |
| CN206388949U (en) | High-tension connector, high pressure connection status monitoring system and vehicle | |
| CN219575519U (en) | Plastic case circuit breaker | |
| CN201392386Y (en) | High-voltage direct current resistance testing pliers with induction electrical alarm | |
| CN212301673U (en) | Current transformer with testing function | |
| CN220021540U (en) | CCS assembly and battery module | |
| CN207572548U (en) | A kind of connection terminal structure and can wiring socket | |
| CN201259135Y (en) | Solar lawn lamp battery box device | |
| CN211150294U (en) | Coil chuck device of mutual inductor of electric energy meter | |
| CN219226654U (en) | Electricity testing grounding ring | |
| CN218215891U (en) | Unmanned aerial vehicle circular telegram structure of preventing striking sparks | |
| CN209880913U (en) | Plug with improved structure | |
| CN217278808U (en) | Vacuum tube synchronous regulator | |
| CN218070744U (en) | Electrical safety protection device for electrical equipment | |
| CN212872634U (en) | Safe type electric power engineering electroscope | |
| CN219303511U (en) | Power distribution switch with error touch prevention function | |
| CN215599202U (en) | Sleeve type connector suitable for pin type plugs with different cross sections | |
| CN213340967U (en) | American standard fuse plug with spare fuse tube | |
| CN211456012U (en) | High-voltage contact pin and high-voltage connector | |
| CN210272223U (en) | Circuit breaker with get electric installation | |
| CN212625236U (en) | Control and protection switch shell | |
| CN217443532U (en) | Detection device for secondary fuse conduction of voltage transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |