CN210269968U - Voltage current signal sensor - Google Patents
Voltage current signal sensor Download PDFInfo
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- CN210269968U CN210269968U CN201920988251.3U CN201920988251U CN210269968U CN 210269968 U CN210269968 U CN 210269968U CN 201920988251 U CN201920988251 U CN 201920988251U CN 210269968 U CN210269968 U CN 210269968U
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Abstract
The utility model discloses a voltage and current signal sensor, which comprises a sensor main body and an external support frame, wherein the lower side walls of the sensor main body and the external support frame are both provided with a guide rail clamping groove, the upper part of the external support frame is provided with an assembly groove, the upper side wall of the assembly groove is provided with a snap ring, the outer part of an adjustable spring post is sleeved with a pressing plate tightly attached to the upper surface of the sensor main body, the device can apply additional fixation and protection to a voltage and current sensor assembled in a distribution box through the detachable external support frame and the pressing plate component, avoid the problem that the voltage and current sensor is damaged after being subjected to external impact when in an unprotected state in the distribution box, the height of the pressing plate can be adjusted, the external support frame with the pressing plate with proper length is selected according to the voltage and current sensors with, the voltage and current sensor can be protected by necessary force according to the requirement of a user, and the use is convenient and flexible.
Description
Technical Field
The utility model relates to a voltage current signal sensor consolidates technical field, specific voltage current signal sensor that says so.
Background
The voltage and current sensor is a sensor which can sense the voltage and current to be measured and convert the voltage and current into a usable output signal. In various automatic detection and control systems, current and voltage signals of alternating current and direct current which change at high speed are required to be tracked and collected, most of the existing voltage and current sensors are fixed in a distribution box which is provided with a TH35 guide rail through TH35 guide rail clamping grooves, but electrical elements which are arranged in the distribution box are usually simple electrical elements, and a protection assembly for precise electrical elements is not arranged.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a voltage and current signal sensor to meet the requirement of special people on boards.
The utility model provides a technical scheme that its technical problem adopted is: the sensor comprises a sensor main body and an external support frame, wherein guide rail clamping grooves are formed in the lower side walls of the sensor main body and the external support frame, an assembly groove is formed in the upper portion of the external support frame, a clamping ring is formed in the upper side wall of the assembly groove, an adjustable spring column is fixedly installed inside the assembly groove, and a pressing plate tightly attached to the upper surface of the sensor main body is sleeved outside the adjustable spring column;
further, the adjustable spring column comprises an internal thread sleeve, a fixed seat fixedly mounted on the lower side wall of the assembly groove is welded at the lower end of the internal thread sleeve, a sliding groove is formed in the side wall of the internal thread sleeve, a screw rod is screwed in the internal thread sleeve, a spring is sleeved outside the internal thread sleeve, the upper end of the internal thread sleeve is clamped on the lower side of the clamping ring in a clamping manner, a rotary groove is formed in the middle of the side wall of the screw rod, a hand wheel is fixedly mounted at the upper end of the screw rod, a rotary ring is sleeved in the rotary groove, sliding blocks sliding in the sliding groove are integrally formed at the front end and the rear end of the outer side wall of the rotary ring, and the sliding;
furthermore, through holes are formed in two ends of the upper surface of the pressing plate, the through holes are sleeved on the lower side of the internal thread sleeve, and the upper surface of the pressing plate is tightly attached to the lower end of the spring;
furthermore, wires are welded on the front side and the rear side of the sensor main body;
furthermore, four corners of the upper surface of the sensor main body are all screwed with wire clamping bolts;
furthermore, the inside wall integrated into one piece of assembly groove has the spacing of joint in the clamp plate lateral wall.
The utility model has the advantages that: this equipment can apply extra fixed and protection for the voltage current sensor of assembly in the block terminal through detachable outside support frame and clamp plate subassembly, avoid voltage current sensor to receive the problem of damage after the external shock when being in unprotected state in the block terminal, the height-adjustable of clamp plate, the voltage current sensor according to different width chooses for use the outside support frame that has suitable length clamp plate, through the pressure of rotating the adjustable clamp plate of hand wheel to voltage current sensor output, make the user can apply the protection of necessary dynamics to voltage current sensor according to the demand, convenient and flexible to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the adjustable spring post structure of the present invention.
Description of reference numerals: the sensor comprises a sensor main body 1, a lead 2, a wire clamping bolt 3, an external support frame 4, a pressing plate 5, an assembly groove 6, a snap ring 7, an adjustable spring column 8, a limiting strip 9, a guide rail clamping groove 10, a fixing seat 11, an internal thread sleeve 12, a spring 13, a sliding groove 14, a screw rod 15, a rotating groove 16, a rotating ring 17, a sliding block 18, a hand wheel 19 and a through hole 20.
Detailed Description
The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.
Referring to fig. 1-2, the structure of the present invention is schematically illustrated, and the voltage and current signal sensor includes a sensor main body 1 and an external support frame 4, wherein the lower side walls of the sensor main body 1 and the external support frame 4 are both provided with a guide rail clamping groove 10, the upper portion of the external support frame 4 is provided with an assembly groove 6, the upper side wall of the assembly groove 6 is provided with a snap ring 7, an adjustable spring column 8 is fixedly installed inside the assembly groove 6, and a pressing plate 5 tightly attached to the upper surface of the sensor main body 1 is sleeved outside the adjustable spring column 8;
the adjustable spring column 8 comprises an internal thread sleeve 12, a fixed seat 11 fixedly installed on the lower side wall of the assembling groove 6 is welded at the lower end of the internal thread sleeve 12, a sliding groove 14 is formed in the side wall of the internal thread sleeve 12, a screw rod 15 is screwed in the internal part of the internal thread sleeve 12, a spring 13 is sleeved outside the internal thread sleeve 12, the upper end of the internal thread sleeve 12 is clamped on the lower side of the clamping ring 7, a rotating groove 16 is formed in the middle of the side wall of the screw rod 15, a hand wheel 19 is fixedly installed at the upper end of the screw rod 15, a rotating ring 17 is sleeved in the rotating groove 16, a sliding block 18 sliding in the sliding groove 14 is integrally formed at the front end and the rear end of the outer side wall of the rotating ring 17, the sliding block 18 penetrates through the sliding groove 14 and is clamped at the upper end of the;
both ends of the upper surface of the pressure plate 5 are provided with through holes 20, the through holes 20 are sleeved on the lower side of the internal thread sleeve 12, and the upper surface of the pressure plate 5 is tightly attached to the lower end of the spring 13;
the front side and the rear side of the sensor main body 1 are both welded with leads 2;
four corners of the upper surface of the sensor main body 1 are all screwed with wire clamping bolts 3;
the inside wall integrated into one piece of assembly groove 6 has the spacing 9 of joint in clamp plate 5 lateral wall.
When the utility model works, the external support frame 4 assembled as shown in figure 1 is assembled on a TH35 guide rail together with a sensor main body 1 by a worker, the device is integrally assembled in a distribution box, the height of the pressure plate 5 is adjusted by pulling the pressure plate 5 outwards, when the height of the pressure plate 5 is adjusted, the spring 13 stretches and contracts, the pressure plate 5 can be pressed downwards by the elasticity of the spring 13 to provide the pressure for fixing the sensor main body 1, after the pressure plate 5 is normally pressed on the sensor main body 1, the height of the screw rod 15 can be adjusted by rotating the hand wheel 19, the rotating ring 17 and the slide block 18 can be driven to change positions after the height of the high edge of the screw rod 15, thereby the upper end of the pressing spring 13 is pressed downwards, the effect of adjusting the pressure of the spring 13 on the pressure plate 5 is achieved, the device can apply extra fixation and protection for a voltage current sensor assembled in the distribution box through the detachable external support, the problem of avoid voltage current sensor to receive damage after the external shock when being in unprotected state in the block terminal, the height-adjustable of clamp plate 5 chooses for use the outside support frame 4 that has suitable length clamp plate 5 according to the voltage current sensor of different width, through rotating the adjustable clamp plate 5 of hand wheel 19 to the pressure of voltage current sensor output, makes the user apply the protection of necessary dynamics to voltage current sensor according to the demand, and convenient to use is nimble.
Claims (6)
1. Voltage current signal sensor, its characterized in that: including sensor main part (1) and outside support frame (4), guide rail draw-in groove (10) have all been seted up to the lower lateral wall of sensor main part (1) and outside support frame (4), assembly groove (6) have been seted up on the upper portion of outside support frame (4), snap ring (7) have been seted up to the last lateral wall of assembly groove (6), and the inside fixed mounting of assembly groove (6) has adjustable spring post (8), clamp plate (5) of close laminating in sensor main part (1) upper surface have been cup jointed to adjustable spring post (8) outside.
2. A voltage-current signal sensor according to claim 1, wherein: the adjustable spring column (8) comprises an internal thread sleeve (12), a fixed seat (11) fixedly arranged on the lower side wall of the assembling groove (6) is welded at the lower end of the internal thread sleeve (12), a sliding groove (14) is arranged on the side wall of the internal thread sleeve (12), a screw rod (15) is screwed in the internal thread sleeve (12), a spring (13) is sleeved outside the internal thread sleeve (12), the upper end of the internal thread sleeve (12) is clamped at the lower side of the snap ring (7), a rotary groove (16) is arranged in the middle of the side wall of the screw rod (15), a hand wheel (19) is fixedly arranged at the upper end of the screw rod (15), a rotating ring (17) is sleeved in the rotating groove (16), the front end and the rear end of the outer side wall of the rotating ring (17) are integrally formed with a sliding block (18) which slides in the sliding groove (14), the sliding block (18) penetrates through the sliding groove (14) and is clamped at the upper end of the spring (13).
3. A voltage-current signal sensor according to claim 2, wherein: through-hole (20) have all been seted up at the both ends of clamp plate (5) upper surface, through-hole (20) cup joint in the downside of internal thread sleeve pipe (12), the upper surface of clamp plate (5) closely laminates with the lower extreme of spring (13).
4. A voltage-current signal sensor according to claim 1, wherein: the front side and the rear side of the sensor main body (1) are welded with wires (2).
5. A voltage-current signal sensor according to claim 1, wherein: four corners of the upper surface of the sensor main body (1) are all screwed with wire clamping bolts (3).
6. A voltage-current signal sensor according to claim 1, wherein: the inside wall integrated into one piece of assembly groove (6) has spacing strip (9) of joint in clamp plate (5) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988251.3U CN210269968U (en) | 2019-06-28 | 2019-06-28 | Voltage current signal sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988251.3U CN210269968U (en) | 2019-06-28 | 2019-06-28 | Voltage current signal sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210269968U true CN210269968U (en) | 2020-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920988251.3U Active CN210269968U (en) | 2019-06-28 | 2019-06-28 | Voltage current signal sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210269968U (en) |
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2019
- 2019-06-28 CN CN201920988251.3U patent/CN210269968U/en active Active
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