Multifunctional speed display

Abstract

According to the technical scheme, the multifunctional speed displayer is characterized in that the multifunctional speed displayer comprises a shell, a temperature and humidity module, a speed control module, a voltage stabilizing module and a display module, the display module is arranged on the shell, and the temperature and humidity module, the speed control module and the voltage stabilizing module are all arranged in the shell; the speed control module is connected with the temperature and humidity module and the display module. The display module comprises a speed display area, a temperature display area and a humidity display area, the display can display speed, temperature and humidity at the same time, and operators can pay attention to real-time conditions conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a speed display more specifically, it relates to a multifunctional speed display. BACKGROUND

[0002] Speed display, usually be installed on various vehicles or equipment, for real-time display its current running speed. This kind of display has a wide range of applications in many fields, including but not limited to car, plane, train, ship and various mechanical equipment.

[0003] With the rapid development of e-commerce industry, the requirement of logistics transportation is higher and higher, especially in the fresh transportation process, the temperature and humidity of transportation are strictly required, in the transportation, the driver needs to pay attention to temperature and humidity changes in real time, at the same time, also need to pay attention to the acceleration change of vehicle, therefore, a kind of display capable of monitoring speed, temperature and humidity simultaneously is required. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a multifunctional speed display, which can display speed, temperature and humidity simultaneously, and is convenient for operators to pay attention to real-time conditions.

[0005] To achieve the above object, the utility model provides the following technical scheme: a multifunctional speed display, characterized by comprising a shell, a temperature and humidity module, a speed control module, a voltage stabilizing module and a display module, the display module is arranged on the shell, the temperature and humidity module, the speed control module and the voltage stabilizing module are arranged in the shell, and the speed control module is connected with the temperature and humidity module and the display module respectively.

[0006] The display module comprises a speed display area, a temperature display area and a humidity display area.

[0007] The utility model is further provided with: the speed control module comprises a control board, and the control board comprises a VCC pin, an OSC1 pin, an OSC2 pin, a P3 pin, a P2 group pin and a P1 group pin.

[0008] The VCC pin is used for connecting with an external power supply.

[0009] The OSC1 pin and the OSC2 pin are used as signal control.

[0010] The P3 pin is connected with the temperature and humidity module.

[0011] The P2 group pin and the P1 group pin are connected with the display module.

[0012] The utility model is further provided with: the OSC1 pin is connected with a crystal oscillator.

[0013] The utility model further sets up: the temperature and humidity module includes DHT11 sensor.

[0014] The utility model further sets up: P2 group pin includes P2.0 pin, P2.1 pin, P2.2 pin and P2.3 pin, and all are connected through resistance and triode with display module.

[0015] The utility model further sets up: the voltage stabilizing module includes voltage stabilizing chip 7805.

[0016] The utility model further sets up: the shell includes base and upper cover, the upper cover is detachably installed on the base, and the upper cover and base are provided with press and detach structure.

[0017] The utility model further sets up: the press and detach structure includes limit sliding slot and limit rod, the limit sliding slot is set up on the base, the limit rod is set up on the upper cover, and the limit sliding slot and limit rod are all provided with two groups of symmetry.

[0018] The utility model further sets up: the limit sliding slot includes upper slide, lower slide, removes slide and connecting slide, and the upper slide and lower slide all are '' ^ '' character structure settings;

[0019] The connecting slide is provided with two groups, and is used for connecting the both ends of upper slide and lower slide respectively;

[0020] The removal slide is communicated with the upper slide.

[0021] The utility model further sets up: the limit rod includes torsion spring part and rod part, and the rod part is slipped in the limit sliding slot.

[0022] Summarized above, the utility model has following beneficial effect: adopt temperature and humidity sensor, make this speed display have speed monitoring, temperature monitoring and humidity monitoring function simultaneously, can monitor the condition in equipment use range well, thereby improved equipment's applicability. ACCOUT OF DRAWINGS

[0023] Figure 1 It is the principle schematic drawing of multifunctional speed display;

[0024] Figure 2 It is the partial circuit schematic drawing of speed display;

[0025] Figure 3 It is the circuit schematic drawing of voltage stabilizing module;

[0026] Figure 4 It is the structure schematic drawing of display area;

[0027] Figure 5 It is a schematic view of the three-dimensional structure of the shell;

[0028] Figure 6 It is a schematic view of the structure of the limiting sliding groove.

[0029] Reference signs: 1, shell; 2, temperature and humidity module; 3, speed control module; 4, voltage stabilizing module; 5, display module; 6, base; 61, limiting sliding groove; 62, upper sliding channel; 63, lower sliding channel; 64, moving-out sliding channel; 65, connecting sliding channel; 7, upper cover. DETAILED DESCRIPTION

[0030] The utility model is further explained in detail in combination with the drawings and embodiments. Same parts are indicated by same reference signs. It should be noted that the words "front", "back", "left", "right", "up" and "down" in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a specific part.

[0031] Referring to Figures 1 to 6 To achieve the above object, the utility model provides the following technical scheme: a multifunctional speed display, including shell 1, temperature and humidity module 2, speed control module 3, voltage stabilizing module 4 and display module 5, display module 5 is set up on shell 1, temperature and humidity module 2 and speed control module 3 and voltage stabilizing module 4 are all set up in shell 1, and speed control module 3 is connected with temperature and humidity module 2 and display module 5 respectively.

[0032] Display module 5 includes speed display area, temperature display area and humidity display area.

[0033] The utility model discloses the design, adopt temperature and humidity sensor, make this speed display have speed monitoring, temperature monitoring and humidity monitoring function simultaneously, can monitor the situation in the equipment use range well, thereby improved the applicability of equipment.

[0034] The utility model further sets up as: speed control module 3 includes control panel, and the control panel can be single-chip microcomputer, and the control panel includes VCC pin, OSC1 pin, OSC2 pin, P3 pin, P2 group pin, P1 group pin;

[0035] VCC pin is used for connecting with external power supply;

[0036] OSC1 pin and OSC2 pin are used as signal control;

[0037] P3 pin is connected with temperature and humidity module 2;

[0038] The P2 group of pins and the P1 group of pins are connected with the display module 5.

[0039] The utility model further sets up: OSC1 pin is connected with crystal oscillator.

[0040] The utility model further sets up: the temperature and humidity module 2 includes DHT11 sensor. DHT11 is a kind of digital temperature and humidity sensor, built-in capacitive humidity sensor and NTC temperature sensor, and carry a 8-bit single-chip microcomputer, for processing and output temperature and humidity data.

[0041] The utility model further sets up: P2 group of pins includes P2.0 pin, P2.1 pin, P2.2 pin and P2.3 pin, and all are connected with display module 5 by resistance and triode.

[0042] The utility model further sets up: the voltage stabilizing module 4 includes voltage stabilizing chip 7805. Voltage stabilizing chip 7805 is three-terminal voltage stabilizing integrated circuit.

[0043] The utility model further sets up: shell 1 includes base 6 and upper cover 7, upper cover 7 is detachably installed on base 6, and press dismounting structure is arranged between upper cover 7 and base 6.

[0044] The utility model further sets up: press dismounting structure includes limiting sliding slot 61 and limiting rod, limiting sliding slot 61 is arranged on base 6, limiting rod is arranged on upper cover 7, and limiting sliding slot 61 and limiting rod are symmetrically provided with two groups.

[0045] Since upper cover 7 and base 6 are connected by sliding, sliding slot and driving spring are arranged between upper cover 7 and base 6, the sliding slot is used to make upper cover 7 can stably slide up and down, the driving spring is used to push upper cover 7 always move upward, and under the action of the press dismounting structure, quick switching between limiting and disassembling state can be realized, and the sliding slot and the driving spring are both common structures, not shown in the drawing.

[0046] The utility model further sets up: limiting sliding slot 61 includes upper slide 62, lower slide 63, remove slide 64 and connecting slide 65, and upper slide 62 and lower slide 63 are both arranged as "^" structure;

[0047] The connecting slide 65 is provided with two groups, which are used for connecting two ends of the upper slide 62 and the lower slide 63 respectively.

[0048] The moving-out slide 64 is in communication with the upper slide 62.

[0049] The utility model further sets up: the limit rod includes torsion spring part and rod department, and the rod department slips in the limit sliding slot 61.

[0050] The design of the structure is that the rod department of the limit rod is connected in the limit sliding slot 61, and the assembling process of the upper cover 7 and the base 6 includes the following steps: 1, the limit rod is slid into the upper slide 62 along the moving-out slide 64;

[0051] 2, the upper cover 7 is pressed, and the limit rod is slid into the lower slide 63 along the bottom wall of the upper slide 62 through the connecting slide 65 on one side until being clamped.

[0052] When it is needed to disassemble, the upper cover 7 can be pressed again, so that the limit rod is slid to the position of the upper slide 62 under the action of the torsion spring part and the driving spring.

[0053] Further, the outer circle of the rod department is wrapped with a rubber layer, and the diameter of the rod department is slightly larger than the size of the slot between the moving-out slide 64 and the upper slide 62 under the action of the rubber layer, so that a certain external force needs to be applied to make the rod department pass through the slot, and the design can improve the stability during installation.

[0054] In addition, the shell 1 is optionally designed with a gland, which is used for avoiding accidental touch, and the gland can be connected with the equipment through screw connection.

[0055] The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited to the above-mentioned embodiments, and any technical scheme under the idea of the utility model belongs to the protection scope of the utility model. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model can also be considered as the protection scope of the utility model.

Claims

1. A multi-function speed display characterized by: The application relates to a temperature and humidity display device, which comprises a shell (1), a temperature and humidity module (2), a speed control module (3), a voltage stabilizing module (4) and a display module (5), wherein the display module (5) is arranged on the shell (1), the temperature and humidity module (2), the speed control module (3) and the voltage stabilizing module (4) are arranged in the shell (1), and the speed control module (3) is connected with the temperature and humidity module (2) and the display module (5) respectively. The display module (5) comprises a speed display area, a temperature display area and a humidity display area.

2. A multi-function speed display according to claim 1, characterized in that: The speed control module (3) comprises a control board, wherein the control board comprises a VCC pin, an OSC1 pin, an OSC2 pin, a P3 pin, a P2 group pin and a P1 group pin. The VCC pin is used for being connected with an external power supply. The OSC1 pin and the OSC2 pin are used as signal control. The P3 pin is connected with the temperature and humidity module (2). The P2 group pin and the P1 group pin are connected with the display module (5).

3. A multi-function speed display according to claim 2, characterised in that: The OSC1 pin is connected with a crystal oscillator.

4. A multi-function speed display according to claim 2, characterized in that: The temperature and humidity module (2) comprises a DHT11 sensor.

5. A multi-function speed display according to claim 2, characterized in that: The P2 group pin comprises a P2.0 pin, a P2.1 pin, a P2.2 pin and a P2.3 pin, and is connected with the display module (5) through resistors and triodes.

6. A multi-function speed display according to any one of claims 1 to 5, characterized in that: The voltage stabilizing module (4) comprises a voltage stabilizing chip 7805.

7. A multi-function speed display according to any one of claims 1 to 5, characterized in that: The shell (1) comprises a base (6) and an upper cover (7), the upper cover (7) is detachably mounted on the base (6), and a pressing dismounting structure is arranged between the upper cover (7) and the base (6).

8. A multi-function speed display according to claim 7, characterized by: The pressing dismounting structure comprises limiting sliding grooves (61) and limiting rods, the limiting sliding grooves (61) are arranged on the base (6), the limiting rods are arranged on the upper cover (7), and the limiting sliding grooves (61) and the limiting rods are symmetrically arranged in two groups.

9. A multi-function speed display according to claim 8, characterized by: The limiting sliding grooves (61) comprise upper sliding channels (62), lower sliding channels (63), moving-out sliding channels (64) and connecting sliding channels (65), and the upper sliding channels (62) and the lower sliding channels (63) are arranged in a "^" shape structure. The connecting sliding channels (65) are arranged in two groups and are used for connecting two ends of the upper sliding channels (62) and the lower sliding channels (63) respectively. The moving-out sliding channels (64) are in communication with the upper sliding channels (62).

10. A multi-function speed display according to claim 8, characterized by: The limiting rods comprise torsion spring parts and rod parts, and the rod parts slide in the limiting sliding grooves (61).

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