CN203869707U - Sensor housing structure of high voltage switch cabinet humiture controller - Google Patents
Sensor housing structure of high voltage switch cabinet humiture controller Download PDFInfo
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- CN203869707U CN203869707U CN201420315300.4U CN201420315300U CN203869707U CN 203869707 U CN203869707 U CN 203869707U CN 201420315300 U CN201420315300 U CN 201420315300U CN 203869707 U CN203869707 U CN 203869707U
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- projection
- guide rail
- rail holder
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- switch cabinet
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Abstract
The utility model discloses a sensor housing structure of a high voltage switch cabinet humiture controller; the sensor housing structure comprises a housing formed by a hollow structure front housing and a rear housing; four corners of a front side of the front housing are respectively provided with a through countersink; a cylinder is fixed in a position corresponding to the counter sink on an inner side face, close to the front housing, of the rear housing; one end of the cylinder is fixed on the rear housing, and the other end aims to the counter sink and transversely extends to the counter sink; the cylinder is provided with inner thread; the front and rear housings are fixedly connected through screwing a bolt, matched with the inner thread, in the counter sink; two transverse ends of a middle portion of the front housing respectively recess to form a slot, and a bottom center of the slot is provided with a through hole; the rear housing is provided with a penetration hole corresponding to the through hole, and a diameter of the penetration hole is bigger than that of the through hole. The sensor housing structure of the high voltage switch cabinet humiture controller is simple and reasonable in structure, so the sensor installation and maintenance can be more effective and fast.
Description
Technical field
The utility model belongs to electrical equipment field, is specifically related to a kind of sensor shell body structure of high-tension switch cabinet temperature and humidity controller.
Background technology
The Main Function of switch cubicle (switchgear) is in the process of generating, transmission of electricity, distribution and electric energy conversion in electric system; carry out folding, control and protection consumer, it is applicable to the various different occasions such as generating plant, transformer station, industrial enterprise and residential quarters.In switch cubicle, be typically provided with isolating switch (or disconnector or on-load switch), operating mechanism, mutual inductor and various protective devices etc.At present, for the sorting technique of switch cubicle, have a variety of, as being divided into withdraw-type switch cabinet and fixed switching cabinet by isolating switch mounting means; According to the difference of cabinet body structure, can be divided into metal closed switch cabinet and metal enclosed armoured switch cabinet; According to electric pressure difference, can be divided into high-tension switch cabinet again, Medium Voltage Switchgear and low-tension switch cabinet etc.
Wherein, above-mentioned high-tension switch cabinet because of the electric pressure of its conveying high, transmission power is large, therefore be widely used in the larger part of electric load.Be accompanied by economical and scientific and technological fast development, more and more higher to the requirement of power supply reliability.Yet usually there is the situation of high humility (higher than 85%RH), low temperature (lower than 5 ℃) or high temperature (higher than 45 ℃) in the residing environment of high-tension switch cabinet, wherein, the environment of high humility easily causes the dangerous situation that occurs condensation phenomenon in high-tension switch cabinet between each contact and cause electric short circuit; Again when too high temperature of air or or when low, easily cause again the malfunctioning of electrical equipment, cause fault, have certain potential safety hazard.Therefore open the light temperature and humidity controller is cashier's office in a shop set at high pressure, carry out the air conditions in gauge tap cabinet, thereby make high-tension switch cabinet can under best running environment, continue reliability service.
At present, existing high-tension switch cabinet temperature and humidity controller comprises controller main body and a sensor, controller main body is connected with sensor signal, separately at high-voltage switch gear, is also provided with well heater and fan cashier's office in a shop, and well heater and fan carry out signal with controller main body and be connected.During use, when environment in high humility or/and during low temperature situation, controller main body outputs signal to well heater heating; When environment is during in high temperature, controller main body output signal starts fan, accelerates air circulation in high-tension switch cabinet and flows, thereby reduce the air themperature in high-tension switch cabinet.
The sensor (as depicted in figs. 1 and 2), includes housing and is fixedly installed on the circuit module (not shown) in housing; Housing is screwed into bolt by procapsid 1 and back casing 2 by the bolt hole 3 having to back casing 2 backs, thereby procapsid 1 is fixedly connected with back casing 2; Meanwhile, procapsid 1 has engraved structure and contacts with circuit module for allowing air enter enclosure interior, so that circuit module more accurately records air themperature and humidity data.The two ends up and down of described back casing 2 are also provided with the journal stirrup 4 with perforation, therefore can adopt bolt to be screwed in this perforation, this sensor can be fixed to installation.
But the sensor has following weak point:
1, the journal stirrup 4 arranging on back casing 2, has increased the volume of this sensor, thereby needs corresponding increasing for packing space and the materials thereof of this sensor, has increased manufacturing cost.Also because journal stirrup 4 is arranged at back casing, Shang Xia 2 two ends simultaneously, while being screwed into bolt therein, also easily cause the fracture of journal stirrup, and then the installation that affects this sensor is fixed.
2, procapsid 1 and back casing 2 are in the bolt hole 3 by having to back casing 2 backs, to be screwed into bolt to be fixed connection, so, when installation fixes after this sensor, when the circuit structure of the enclosure interior of sensor breaks down, also need again to dismantle lower house, then the bolt that can dismantle back casing back overhauls the circuit module of enclosure interior, greatly reduces the overhaul efficiency of this sensor.
Therefore applicant considers to design a kind of sensor shell body structure of high-tension switch cabinet temperature and humidity controller, more convenient so as to this installation of sensors and maintenance are got up.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how a kind of installation is provided and overhauls the sensor shell body structure of high-tension switch cabinet temperature and humidity controller more easily.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A sensor shell body structure for high-tension switch cabinet temperature and humidity controller, comprises the housing of whole rectangular body structure, and described housing consists of fore shell and the back cover two parts with engraved structure;
It is characterized in that: on the front of described fore shell, four jiaos of places are respectively arranged with a counterbore running through, described back cover closes on the medial surface of described fore shell and is fixedly installed a cylinder with described counterbore corresponding section; One end of described cylinder is fixed on described back cover, and the other end aims at described counterbore and to its horizontal expansion, described cylinder has internal thread; Described fore shell and back cover are fixed and are connected by be screwed into the bolt matching with described internal thread in described counterbore;
The middle part transverse ends of described fore shell is recessed is respectively formed with a groove, and described bottom portion of groove center has a through hole; On described back cover, corresponding described through hole has a perforation, and the diameter of described perforation is more than or equal to the diameter of described through hole.
The sensor shell body structure of high-tension switch cabinet temperature and humidity controller of the present utility model, is formed with a groove because the middle part transverse ends at fore shell is recessed respectively, and described bottom portion of groove middle part has a through hole; On described back cover, corresponding described through hole has a perforation, the diameter of described perforation is more than or equal to the diameter of described through hole, so, thereby can be screwed into bolt to through hole housing is fixed on to required installation place, because of the joint face of concave surface and fore shell large, therefore be not only difficult for causing concave surface to damage when being screwed into bolt, and then guarantee the smooth installation of housing; Compared to prior art, also further reduced taking up room of this housing, the use of also more having saved front shell material simultaneously.Simultaneously, because four jiaos of places on the front of fore shell are respectively arranged with a counterbore running through, and can fix connection fore shell back cover by be screwed into bolt in described counterbore, therefore when circuit module breaks down, without fore shell dismounting being overhauled under housing integral demounting, very convenient, and then improved the overhaul efficiency to the circuit module of enclosure interior.
As improvement, on the back side of described back cover, there is the clamping mechanism for being detachably fixedly connected with guide rail; Described clamping mechanism is included in and vertically goes up relative spacing setting and integral body on this back side is the first guide rail holder of horizontal bar shaped and the second guide rail holder, wherein, two ends, upper surface on described the first guide rail holder are respectively arranged with toward vertical the first projection of extending of the second guide rail holder direction, between described the first projection and this back side, have interval and jointly form the first jaws; Described the second guide rail holder comprises that one can be parallel to this back side the slotting firmware slidably reciprocating with respect to described the first guide rail holder and the chute for described slotting firmware is slidably reciprocated; Described slotting firmware has the hollow bulb of cuboid structure, in described hollow bulb, along this back side length direction, has been provided with a pair of splay bar shaped elastic arm that is, and on the adjacent medial surface of a pair of bar shaped elastic arm, has leg-of-mutton recess; Also be included in the projection being fixed on this back side and between a pair of bar shaped elastic arm, the both sides of closing on a pair of bar shaped elastic arm in described projection have the triangle tip corresponding with described recess; The end face upper end of closing on described the first guide rail holder on described slotting firmware has toward vertical the second projection of extending of the first guide rail holder direction; Toward described the first guide rail holder direction, promote described slotting firmware, can make the triangle tip of a pair of bar shaped elastic arm recess and described projection carry out being concavo-convexly connected and to inserting firmware, carrying out spacing under the effect of a pair of bar shaped elastic arm elastic force, now, the second projection on described slotting firmware stretch out described chute outer and and this back side between form the second jaws; Between described the first jaws and the second jaws, for clamping residence, state guide rail.
So, because high pressure opens the light in cabinet, be conventionally fixedly installed guide rail, state on the implementation after technical scheme, increased the fixed form of this housing, by promoting to insert firmware, make clamping residence between the first jaws and the second jaws state guide rail, can greatly improve the installation effectiveness of this sensor.Simultaneously, when needs are changed or are overhauled this sensor, can oppositely pull and insert most advanced and sophisticated disengaging of triangle that firmware makes a pair of bar shaped elastic arm recess and projection, and second projection of inserting firmware is fallen between chute, this threephase current transformer can be taken off from guide rail, thereby can carry out quick-replaceable or maintenance to this sensor.
As improvement, the one end away from described the second projection on described slotting firmware also has the limiting section that past chute direction is extended, and also has the corresponding breach of described limiting section on described chute; Toward described the first guide rail holder direction, promote described slotting firmware, and while making the triangle tip of a pair of bar shaped elastic arm breach and described projection carry out concavo-convex being connected, described limiting section falls into spacing to described slotting firmware of described breach realization.
So, in the time of can avoiding promoting to insert firmware to the first guide rail holder direction, make the triangle tip of a pair of bar shaped elastic arm recess and projection fail to form concavo-convex being connected, the fixed effect of appearance is owed firmly, even because of the excessive situation that firmware damages that causes inserting of exerting oneself.Therefore can help indication to promote whether to put in place, and play a protective role to inserting firmware.
As improvement, described hollow bulb closes on the inwall of described the second projection and has the projection extending over against described projection direction, in described projection, on the side of described projection, has the recessed groove of suitable projection length direction; Described in when pulling described slotting firmware away from described the first guide rail holder direction and make the second projection on described slotting firmware fall between chute, projection falls into and in described groove, realizes spacing to described slotting firmware away from one end of described the second projection.
So, can avoid because of toward pulling and exert oneself when excessive away from described the first guide rail holder direction, cause inserting the situation that firmware and guide rail depart from, and then be to have influence on follow-up installment work again.Therefore be provided with above-mentioned projection on hollow bulb, and be provided with in projection after the groove corresponding with projection, can realize toward pulling away from described the first guide rail holder direction and insert the spacing of firmware, guarantee carrying out smoothly of subsequent installation work.
As improvement, on described the first guide rail holder and chute, be embedded with magnet.
So, high-tension switch cabinet is used stainless steel to make conventionally, and historical facts or anecdotes is executed after above-mentioned improvement, can be fixedly connected on the inwall of high-tension switch cabinet by magnetic in the magnet being embedded on housing, convenient and swift, also makes the fixed form of housing more flexible.
The sensor shell body structure of the utility model high-tension switch cabinet temperature and humidity controller, has advantages of simple and reasonablely, can make the installation of sensor and the maintenance more convenient and efficient that gets up.
Accompanying drawing explanation
Fig. 1 is the forward spatial structure diagram of sensor shell body structure of the high-tension switch cabinet temperature and humidity controller of prior art.
Fig. 2 is the backward spatial structure diagram of Fig. 1.
Fig. 3 is the forward spatial structure diagram of the sensor shell body structure of the utility model high-tension switch cabinet temperature and humidity controller.
Fig. 4 is the backward spatial structure diagram of Fig. 3.
Fig. 5 is A place enlarged drawing in Fig. 4.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
During concrete enforcement: as shown in Figures 1 to 5, a kind of sensor shell body structure of high-tension switch cabinet temperature and humidity controller, comprises the housing of whole rectangular body structure, and described housing consists of with back cover 2 two parts the fore shell 1 with engraved structure;
On the front of described fore shell 1, four jiaos of places are respectively arranged with a counterbore running through 5, and described back cover 2 closes on the medial surface of described fore shell 1 and is fixedly installed a cylinder (not shown) with described counterbore 5 corresponding sections; One end of described cylinder is fixed on described back cover 2, and the other end aims at described counterbore 5 and to its horizontal expansion, described cylinder has internal thread; Described fore shell 1 and back cover 2 are fixed and are connected by be screwed into the bolt matching with described internal thread in described counterbore 5;
The middle part transverse ends of described fore shell 1 is recessed is respectively formed with a groove 6, and described groove 6 bottom centre places have a through hole 7; On described back cover 2, corresponding described through hole 7 places have a perforation, and the diameter of described perforation is more than or equal to the diameter of described through hole 7.
The sensor shell body structure of the high-tension switch cabinet temperature and humidity controller that this embodiment relates to, is formed with a groove 6 because the middle part transverse ends at fore shell 1 is recessed respectively, and described groove 6 middle parts, bottoms have a through hole 7; On described back cover 2, corresponding described through hole 7 places have a perforation, the diameter of described perforation is more than or equal to the diameter of described through hole 7, so, thereby can be screwed into bolt to through hole 7 housing is fixed on to required installation place, because of the joint face of concave surface and fore shell 1 large, therefore be not only difficult for causing concave surface to damage when being screwed into bolt, and then guarantee the smooth installation of housing; Compared to prior art, also further reduce taking up room of this housing simultaneously, also more saved the use of fore shell 1 material.Simultaneously, because four jiaos of places on the front of fore shell 1 are respectively arranged with a counterbore running through 5, and can fix connection fore shell 1 back cover 2 by be screwed into bolt in described counterbore 5, therefore when circuit module breaks down, without fore shell 1 dismounting being overhauled under housing integral demounting, very convenient, and then improved the overhaul efficiency to the circuit module of enclosure interior.
On the back side 8 of described back cover 2, there is the clamping mechanism for being detachably fixedly connected with guide rail (not shown); Described clamping mechanism is included in and vertically goes up relative spacing setting and integral body on this back side 8 is the first guide rail holder 9 of horizontal bar shaped and the second guide rail holder, wherein, two ends, upper surface on described the first guide rail holder 9 are respectively arranged with toward vertical the first projection 91 of extending of the second guide rail holder direction, between described the first projection 91 and this back side 8, have interval and jointly form the first jaws; Described the second guide rail holder comprises that one can be parallel to this back side 8 the slotting firmware 10 slidably reciprocating with respect to described the first guide rail holder 9 and the chute 11 for described slotting firmware 10 is slidably reciprocated; Described slotting firmware 10 has the hollow bulb of cuboid structure, in described hollow bulb, along these back side 8 length directions, has been provided with a pair of splay bar shaped elastic arm 12 that is, and has leg-of-mutton recess 13 on the adjacent medial surface of a pair of bar shaped elastic arm; Also be included in the projection 14 being fixed on this back side 8 and between a pair of bar shaped elastic arm, the both sides of closing on a pair of bar shaped elastic arm in described projection 14 have the triangle tip corresponding with described recess; The end face upper end of closing on described the first guide rail holder 9 on described slotting firmware 10 has toward vertical the second projection 15 of extending of the first guide rail holder 9 directions; Toward described the first guide rail holder 9 directions, promote described slotting firmware 10, can make a pair of bar shaped elastic arm recess 13 and the triangle tip of described projection 14 carry out being concavo-convexly connected and to inserting firmware 10, carrying out spacing under the effect of a pair of bar shaped elastic arm elastic force, now, the second projection 15 on described slotting firmware 10 stretch out described chute 11 outer and and this back side 8 between form the second jaws; Between described the first jaws and the second jaws, for clamping residence, state guide rail.So, because high pressure opens the light in cabinet, be conventionally fixedly installed guide rail, state on the implementation after technical scheme, increased the fixed form of this housing, by promoting to insert firmware 10, make clamping residence between the first jaws and the second jaws state guide rail, can greatly improve the installation effectiveness of this sensor.Simultaneously, when needs are changed or are overhauled this sensor, can oppositely pull and insert most advanced and sophisticated disengaging of triangle that firmware 10 makes a pair of bar shaped elastic arm recess and projection 14, and second projection 15 of inserting firmware 10 is fallen between chute 11, this threephase current transformer can be taken off from guide rail, thereby can carry out quick-replaceable or maintenance to this sensor.
One end away from described the second projection 15 on described slotting firmware 10 also has the limiting section 16 that past chute 11 directions are extended, and also has the corresponding breach of described limiting section on described chute 11; Toward described the first guide rail holder 9 directions, promote described slotting firmware 10, and while making the triangle tip of a pair of bar shaped elastic arm breach and described projection 14 carry out concavo-convex being connected, described limiting section falls into spacing to described slotting firmware 10 of described breach realization.So, in the time of can avoiding promoting to insert firmware 10 to the first guide rail holder 9 directions, make the triangle tip of a pair of bar shaped elastic arm recess and projection 14 fail to form concavo-convex being connected, the fixed effect of appearance is owed firmly, even because of the excessive situation that firmware 10 damages that causes inserting of exerting oneself.Therefore can help indication to promote whether to put in place, and play a protective role to inserting firmware 10.
Described hollow bulb closes on the inwall of described the second projection 15 and has the projection 17 extending over against described projection 14 directions, in described projection 14, on the side of described projection 17, has the recessed groove of suitable projection 17 length directions; Described in when pulling described slotting firmware 10 away from described the first guide rail holder 9 directions and make the second projection 15 on described slotting firmware 10 fall between chute 11, projection 17 falls into and in described groove, realizes spacing to described slotting firmware 10 away from one end of described the second projection 15.So, can avoid because of toward pulling and exert oneself when excessive away from described the first guide rail holder 9 directions, cause inserting the situation that firmware 10 and guide rail depart from, and then for having influence on follow-up installment work again.Therefore be provided with above-mentioned projection 17 on hollow bulb, and be provided with in projection 14 after the groove corresponding with projection 17 6, can realize toward pulling away from described the first guide rail holder 9 directions and insert the spacing of firmware 10, guarantee carrying out smoothly of subsequent installation work.
On described the first guide rail holder 9 and chute 11, be embedded with magnet 18.So, high-tension switch cabinet is used stainless steel to make conventionally, and historical facts or anecdotes is executed after above-mentioned improvement, can be fixedly connected on the inwall of high-tension switch cabinet by magnetic in the magnet being embedded on housing, convenient and swift, also makes the fixed form of housing more flexible.
Claims (5)
1. a sensor shell body structure for high-tension switch cabinet temperature and humidity controller, comprises the housing of whole rectangular body structure, and described housing consists of fore shell and the back cover two parts with engraved structure;
It is characterized in that: on the front of described fore shell, four jiaos of places are respectively arranged with a counterbore running through, described back cover closes on the medial surface of described fore shell and is fixedly installed a cylinder with described counterbore corresponding section; One end of described cylinder is fixed on described back cover, and the other end aims at described counterbore and to its horizontal expansion, described cylinder has internal thread; Described fore shell and back cover are fixed and are connected by be screwed into the bolt matching with described internal thread in described counterbore;
The middle part transverse ends of described fore shell is recessed is respectively formed with a groove, and described bottom portion of groove center has a through hole; On described back cover, corresponding described through hole has a perforation, and the diameter of described perforation is more than or equal to the diameter of described through hole.
2. the sensor shell body structure of high-tension switch cabinet temperature and humidity controller according to claim 1, is characterized in that: on the back side of described back cover, have the clamping mechanism for being detachably fixedly connected with guide rail; Described clamping mechanism is included in and vertically goes up relative spacing setting and integral body on this back side is the first guide rail holder of horizontal bar shaped and the second guide rail holder, wherein, two ends, upper surface on described the first guide rail holder are respectively arranged with toward vertical the first projection of extending of the second guide rail holder direction, between described the first projection and this back side, have interval and jointly form the first jaws; Described the second guide rail holder comprises that one can be parallel to this back side the slotting firmware slidably reciprocating with respect to described the first guide rail holder and the chute for described slotting firmware is slidably reciprocated; Described slotting firmware has the hollow bulb of cuboid structure, in described hollow bulb, along this back side length direction, has been provided with a pair of splay bar shaped elastic arm that is, and on the adjacent medial surface of a pair of bar shaped elastic arm, has leg-of-mutton recess; Also be included in the projection being fixed on this back side and between a pair of bar shaped elastic arm, the both sides of closing on a pair of bar shaped elastic arm in described projection have the triangle tip corresponding with described recess; The end face upper end of closing on described the first guide rail holder on described slotting firmware has toward vertical the second projection of extending of the first guide rail holder direction; Toward described the first guide rail holder direction, promote described slotting firmware, can make the triangle tip of a pair of bar shaped elastic arm recess and described projection carry out being concavo-convexly connected and to inserting firmware, carrying out spacing under the effect of a pair of bar shaped elastic arm elastic force, now, the second projection on described slotting firmware stretch out described chute outer and and this back side between form the second jaws; Between described the first jaws and the second jaws, for clamping residence, state guide rail.
3. the sensor shell body structure of high-tension switch cabinet temperature and humidity controller according to claim 2, it is characterized in that: the one end away from described the second projection on described slotting firmware also has the limiting section that past chute direction is extended, and also has the corresponding breach of described limiting section on described chute; Toward described the first guide rail holder direction, promote described slotting firmware, and while making the triangle tip of a pair of bar shaped elastic arm breach and described projection carry out concavo-convex being connected, described limiting section falls into spacing to described slotting firmware of described breach realization.
4. according to the sensor shell body structure of the high-tension switch cabinet temperature and humidity controller described in claim 2 or 3, it is characterized in that: described hollow bulb closes on the inwall of described the second projection and has the projection extending over against described projection direction, in described projection, on the side of described projection, has the recessed groove of suitable projection length direction; Described in when pulling described slotting firmware away from described the first guide rail holder direction and make the second projection on described slotting firmware fall between chute, projection falls into and in described groove, realizes spacing to described slotting firmware away from one end of described the second projection.
5. according to the sensor shell body structure of the high-tension switch cabinet temperature and humidity controller described in claim 2 or 3, it is characterized in that: on described the first guide rail holder and chute, be embedded with magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315300.4U CN203869707U (en) | 2014-06-13 | 2014-06-13 | Sensor housing structure of high voltage switch cabinet humiture controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315300.4U CN203869707U (en) | 2014-06-13 | 2014-06-13 | Sensor housing structure of high voltage switch cabinet humiture controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869707U true CN203869707U (en) | 2014-10-08 |
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ID=51650647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420315300.4U Expired - Fee Related CN203869707U (en) | 2014-06-13 | 2014-06-13 | Sensor housing structure of high voltage switch cabinet humiture controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869707U (en) |
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2014
- 2014-06-13 CN CN201420315300.4U patent/CN203869707U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |