CN208140617U - Thermal conductivity measuring apparatus - Google Patents

Thermal conductivity measuring apparatus Download PDF

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Publication number
CN208140617U
CN208140617U CN201820243558.6U CN201820243558U CN208140617U CN 208140617 U CN208140617 U CN 208140617U CN 201820243558 U CN201820243558 U CN 201820243558U CN 208140617 U CN208140617 U CN 208140617U
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China
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plate
thermal conductivity
tested
measuring apparatus
box body
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CN201820243558.6U
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Chinese (zh)
Inventor
梁晶
李晓亮
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Beijing Construction Engineering Quality Second Testing Institute Ltd Co
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Beijing Construction Engineering Quality Second Testing Institute Ltd Co
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Priority to CN201820243558.6U priority Critical patent/CN208140617U/en
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Abstract

The utility model relates to a kind of thermal conductivity measuring apparatus,Belong to building materials test apparatus field,Cabinet body including having test chamber,Detection box is provided in test chamber,Detection box internal vertical is fixed with hot plate and is symmetrically disposed on the cold plate of hot plate two sides,Detection box is provided with cylinder on the siding relative to cold plate surface,The mounting rack for installing tested plate is provided between cold plate and hot plate,Mounting rack sliding is connected in detection box,Mounting rack includes rectangular box of the side opening towards hot plate,Tested plate exposes through the opening of box body,The side of box body towards inlet port offers insert port,It is hinged at insert port by the closed cover board of insert port,Cover board is fixedly linked far from one end of hinge joint by snap close piece and box body,The clamping component that tested plate is fixed on to tray interior is threadedly coupled on cover board,Box body is offered towards cold plate side across mouth.Have the advantages that facilitate installation, take out tested plate.

Description

Thermal conductivity measuring apparatus
Technical field
The utility model relates to building materials test apparatus field, in particular to a kind of thermal conductivity measuring apparatus.
Background technique
Thermal conductivity measuring apparatus is one of thermal insulation material main thermal, is the main of identification material thermal insulation property quality Mark.In recent years, with the appearance of Regulation of building energy-saving, China increasingly payes attention to building energy conservation.Therefore, accurately measurement should Parameter be it is very necessary, reasonable material is had a very important significance.
Existing thermal conductivity measuring apparatus includes hot plate, two cold plates positioned at hot plate two sides, shape between cold plate and hot plate At measurement space, two cold plates pass through cylinder respectively and drive to intermediate cold plate movement to clamp tested plate.
During atual detection, plate drives two cold plates to clamp it by cylinder, into measurement space When mounting plate material, staff needs that plate is filled in measurement space with hand needs operator to hold to prevent plate from toppling over Firmly plate drives cylinder clamping plate on one side, and operate inconvenience, and is easy clamp hand, damages to operator.
Utility model content
The purpose of this utility model is to provide a kind of thermal conductivity measuring apparatus, has and facilitate installation, take out Board Under Test The advantages of material.
The above-mentioned technical purpose of the utility model technical scheme is that:
A kind of thermal conductivity measuring apparatus, including cabinet body are provided with the test chamber that side has inlet port in cabinet body, detection Intracavitary to be provided with detection device, detection device includes detection box, and detection box side offers inlet port, detection box into Towards the inlet port of test chamber, detection box internal vertical is fixed with hot plate and is symmetrically disposed on the cold of hot plate two sides entrance Plate, detection box is provided with driving cold plate on the siding relative to cold plate surface mobile to clamp tested plate to hot plate direction Cylinder, be provided with the mounting rack for installing tested plate between cold plate and hot plate, mounting rack sliding is connected to detection box Interior, mounting rack includes the rectangular box of a side opening, and opening is tested plate and exposes through the opening of box body towards hot plate direction, box The side of body towards inlet port offers the insert port that tray interior is inserted into for tested plate, is hinged with and will be inserted at insert port Mouthful closed cover board, cover board are fixedly linked far from one end of hinge joint by snap close piece and box body, and threaded connection will be by cover board Drafting board material is fixed on the clamping component of tray interior, and box body offers towards cold plate side and extend into wearing for tray interior for cold plate Cross mouth.
By using above-mentioned technical proposal, by the way that tested plate is inserted into mounting rack, and will be by by clamping component Drafting board material clamps, and then tested plate is fixed, and to replace driving the mode of cylinder on one side the hand steered tested plate while, avoids out When present cold plate pushes tested plate mobile to hot plate direction, there is the case where clamp hand, and the conveniently installation to tested plate, Tested plate need to be only inserted into mounting rack, cover board is connected with box body, and clamped by clamping component.
The utility model is further arranged to:Top and bottom end inside detection box are provided with cavity, and the two of mounting rack End is extend into cavity.
By using above-mentioned technical proposal, installation is accommodated by opening up cavity in detection box inner tip and bottom end Frame moves mounting rack in cavity, thus size needed for guaranteeing the volumetric bulk duplex measurement of tested plate.
The utility model is further arranged to:Cavity offers sliding slot, the length direction of sliding slot with respect to the surface of mounting rack Identical as the moving direction of cold plate, the top and bottom end of mounting rack are provided with the sliding block protruded into sliding slot.
By using above-mentioned technical proposal, sliding slot is opened up by the surface in cavity, mounting rack is sliding by sliding block and sliding slot Dynamic connection, prevents mounting rack from twisting, it is ensured that the surface of the tested plate in mounting rack is constantly in and cold plate and hot plate The parallel state in surface, and limited by sliding block and sliding slot, making mounting rack is not in clamping stagnation when sliding, crooked feelings Condition.
The utility model is further arranged to:The surface of sliding block towards sliding slot offers accommodation groove, is equipped in accommodation groove The ball rolled in accommodation groove, ball expose the surface of sliding block.
By using above-mentioned technical proposal, reduces the frictional force between sliding block and sliding slot by ball, mounting rack is made to exist It can be more smooth when mobile.
The utility model is further arranged to:Clamping component includes across lid surface and the inconsistent clamping of tested plate Bolt, fishbolt and the inconsistent one end of tested plate are provided with circular clamping plate, and the diameter of clamping plate is no more than tested The thickness of plate.
By using above-mentioned technical proposal, by clamping plate and fishbolt, so that tested plate is fixed on box body It is interior, increase the contact area between fishbolt and tested plate by clamping plate, keeps the effect for clamping tested plate more preferable, Fishbolt is set to be not easy to be detached between tested plate.
The utility model is further arranged to:The position that detection box is located at inlet port two sides be provided with axial rotation to Lid closes the sealing plate of inlet port, is fixedly linked between sealing plate by snap close piece.
Installation, disassembly can be facilitated by the way that sealing plate is arranged in the inlet port two sides of cabinet by using above-mentioned technical proposal Tested plate, while it being capable of forming enclosure space, guarantee that heat will not scatter and disappear, improves Measured Results of Thermal Conductivity accuracy.
The utility model is further arranged to:The inner surface of sealing plate is fitted with heat-insulating shield.
It by using above-mentioned technical proposal, is thermally shielded, is prevented in heat transfer to sealing plate by heat-insulating shield, make operator Member scalds in careless situation.
The utility model is further arranged to:The inner surface of sealing plate offers the escape groove for accommodating clamping component.
By using above-mentioned technical proposal, clamping component is avoided by escape groove, enables sealing plate complete with hot plate Two sides space is separated, reduces heat and is mutually altered by the gap between sealing plate and hot plate, improve the accuracy of Measured Results of Thermal Conductivity.
The utility model is further arranged to:The closed closing of inlet port that will test chamber is provided on the side wall of cabinet body Door.
It by using above-mentioned technical proposal, is protected by closing door, test chamber is made to form an enclosure space, reduced There is the unexpected damage for causing operator in detection device in test chamber.
The utility model is further arranged to:Observation panel is offered on closing door, and transparent glass is installed on observation panel.
By using above-mentioned technical proposal, operator is facilitated to be monitored the situation in test chamber by observation panel, When occurring capable of being handled at the first time under fortuitous event.
In conclusion the utility model has the advantages that:
1, by the way that tested plate to be inserted into mounting rack, and tested plate is clamped by clamping component, to replace one The hand steered tested plate in side drives the mode of cylinder on one side, avoids the occurrence of when cold plate pushes tested plate mobile to hot plate direction, There is the case where clamp hand;
2, it is inserted into mounting rack by the way that tested plate will be inserted, the convenient installation to tested plate only need to be by tested plate It is inserted into mounting rack, cover board is connected with box body, and clamped by clamping component;
3, by sliding block and ball, reduce the frictional force between mounting rack and detection box bottom end and top, and same When can prevent mounting rack, and there is a situation where skews;
4, by the escape groove of the evacuation clamping component on the surface on the inside of sealing plate and sealing plate, enable sealing plate and hot plate Two sides space is separated completely, reduces heat and is mutually altered by the gap between sealing plate and hot plate, improve the standard of Measured Results of Thermal Conductivity Exactness;
5, by the observation panel on closing door and closing door, increase the safety of thermal conductivity measuring apparatus and facilitate behaviour Make personnel to be monitored the situation in test chamber, when occurring capable of being handled at the first time under fortuitous event.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of thermal conductivity measuring apparatus;
Fig. 2 is the structural schematic diagram of detection box;
Fig. 3 is the cross-sectional view of cleaning toilet cabinet;
Fig. 4 is the perspective view of the explosion of cylinder, cold plate, mounting rack and tested plate;
Fig. 5 is the partial enlarged view at the position A in Fig. 4;
Fig. 6 is the structural schematic diagram of detection box closed state.
In figure, 1, cabinet body;11, test chamber;12, closing door;121, observation panel;2, detection box;21, sealing plate;211, it keeps away Allow slot;212, heat-insulating shield;22, cavity;221, sliding slot;3, hot plate;4, cold plate;5, cylinder;6, it is tested plate;7, mounting rack;71, Box body;711, it is open;712, insert port;713, mouth is passed through;72, cover board;721, fishbolt;722, clamping plate;73, sliding block; 74, ball;8, snap close piece;81, locking closure;82, grab;83, lock ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.
A kind of thermal conductivity measuring apparatus, as shown in Figure 1 and Figure 2, including cabinet body 1, be provided on cabinet body 1 side have into The test chamber 11 of entrance is located at the position of 11 inlet port side of test chamber in cabinet body 1, is provided with closing door 12,12 axis of closing door The side of the inlet port of test chamber 11 is connected to shaft.
In the inside of test chamber 11, it is provided with the detection box 2 that side has inlet port, detection box 2 is fixed on detection The inlet port of the inlet port and cabinet body 1 of the inside and detection box 2 of chamber 11 is oppositely arranged.It is vertical solid in the inside of detection box 2 Surely there is hot plate 3, in the two sides of hot plate 3, be provided with symmetrically arranged cold plate 4, wherein cold plate 4 is arranged in parallel with hot plate 3.It is detecting On the opposite siding parallel with 4 surface of cold plate of cabinet 2, it is provided with the mobile cylinder 5 in driving 4 phase hot plate of cold plate, 3 direction, cylinder 5 both ends are fixedly linked with the side wall of detection box 2 and cold plate 4 respectively.
As shown in Figure 3, Figure 4, detection zone is formed between cold plate 4 and hot plate 3, sliding connection is useful in detection zone In the mounting rack 7 for installing tested plate 6, mounting rack 7 is arranged in parallel with cold plate 4.Mounting rack 7 includes side openings 711 Box body 71, wherein the opening 711 of box body 71 is towards 3 direction of hot plate.In box body 71 towards the inlet port side of detection box 2, open Equipped with the insert port 712 being inserted into for tested plate 6, it is tested plate 6 and via insert port 712 is inserted into 71 inside of box body and from box body 71 Opening 711 expose.In box body 71 towards the side of cold plate 4, offer for cold plate 4 extend into inside box body 71 pass through mouth 713.It is hinged at insert port 712 by the closed cover board 72 of insert port, in the one end of cover board 72 far from hinged place, cover board 72 Top and bottom end are fixedly linked by snap close piece 8 with box body 71.
Be provided with the fishbolt 721 tested plate 6 being clamped in box body 71, fishbolt on the surface of cover board 72 The 721 tested plate 6 across the surface of cover board 72 and in box body 71 is inconsistent, wherein fishbolt 721 and 72 spiral shell of cover board Line connection, offers the threaded hole passed through for fishbolt 721 on cover board 72.It offsets in fishbolt 721 and tested plate 6 One end of touching is provided with clamping plate 722, and clamping plate 722 is rounded, and is fixed on fishbolt 721.Wherein clamping plate 722 Diameter be not more than the thickness of tested plate 6.
It is internally located at the top and bottom end of 3 two sides of hot plate in detection box 2, offers cavity 22.The top of mounting rack 7 and Bottom end is respectively protruding into opposite cavity 22.2 inner tip of detection box and bottom end cavity 22 with respect to mounting rack 7 Sliding slot 221 is offered on surface, the length of sliding slot 221 is identical as the moving direction of cold plate 4.
On the top and bottom end of box body 71, it is provided with the sliding block 73 extending into sliding slot 221, sliding block 73 is fixed on box body 71 On, in sliding block 73 towards the surface of sliding slot 221, it is provided with the ball 74 for exposing 73 surface of sliding block, is arranged on the surface of sliding block 73 There is the accommodation groove for accommodating ball 74, ball 74 is mounted in accommodation groove and ball 74 freely rolls in accommodation groove.
As shown in Fig. 2, Fig. 6, axial rotation is provided with to cover conjunction inspection in the position that detection box 2 is located at inlet port two sides The sealing plate 21 of the inlet port of measuring tank body 2 being oppositely arranged, the one end of opposite sealing plate 21 far from hinge joint are fixed by snap close piece 8 It is connected.In the inner surface of sealing plate 21, it is provided with heat-insulating shield 212, heat-insulating shield 212 is bonded the surface for being fixed on sealing plate 21.It is sealing The inner surface of plate 21 offers the escape groove 211 for accommodating fishbolt 721, the length direction of escape groove 211 and installation The glide direction of frame 7 is identical.
As shown in Figure 1, being provided with the closed closing door 12 of inlet port that will test chamber 11 on the side wall of cabinet body 1, close Door 12 is hinged on the side wall of cabinet body 1.Observation panel 121 is offered on the surface of closing door 12, is equipped on observation panel 121 Transparent glass, to observe the inner case of test chamber 11.
As shown in Figure 4, Figure 5, wherein on mounting rack 7 to snap close piece 8 that cover board 72 is connected with box body 71 and by phase Pair the connected snap close piece 8 of sealing plate 21 be same snap close piece 8, by taking the snap close piece 8 on mounting rack 7 as an example.Snap close piece 8 includes hinge It connects in the locking closure 81 on cover board 72 and the grab being fixed on box body 71, is hinged in the middle position of locking closure 81 for being caught in Lock ring 83 on grab 82 rotates locking closure 81, to snap close piece 8 be locked, then by snapping onto lock ring 83 in grab 82 Cover board 72 and box body 71 are fixedly linked.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of thermal conductivity measuring apparatus, including cabinet body(1), in cabinet body(1)Inside it is provided with the test chamber that side has inlet port (11), the test chamber(11)It is inside provided with detection device, the detection device includes detection box(2), the detection box (2)Side offers inlet port, the detection box(2)Inlet port towards test chamber(11)Inlet port, the detection case Body(2)Internal vertical is fixed with hot plate(3)And it is symmetrically disposed on hot plate(3)The cold plate of two sides(4), the detection box(2) Relative to cold plate(4)Driving cold plate is provided on the siding on surface(4)To hot plate(3)Direction is mobile to clamp tested plate (6)Cylinder(5), it is characterised in that:The cold plate(4)With hot plate(3)Between be provided with for installing tested plate(6)Peace It shelves(7), the mounting rack(7)Sliding is connected to detection box(2)It is interior, the mounting rack(7)Including a side opening(711)'s Rectangular box(71), the opening(711)Towards hot plate(3)Direction, the tested plate(6)Through box body(71)Opening (711)Expose, the box body(71)It offers towards the side of inlet port for tested plate(6)It is inserted into box body(71)Internal Insert port(712), the insert port(712)Place is hinged with insert port(712)Closed cover board(72), the cover board(72)Far One end from hinge joint passes through snap close piece(8)With box body(71)It is fixedly linked, the cover board(72)It is upper to be threadedly coupled Board Under Test Material(6)It is fixed on box body(71)Internal clamping component, the box body(71)Towards cold plate(4)Side is offered for cold plate(4) It extend into box body(71)Internal passes through mouth(713).
2. thermal conductivity measuring apparatus according to claim 1, it is characterised in that:The detection box(2)Internal top Bottom end is provided with cavity(22), the mounting rack(7)Both ends extend into cavity(22)It is interior.
3. thermal conductivity measuring apparatus according to claim 2, it is characterised in that:The cavity(22)Opposite mounting rack(7) Surface offer sliding slot(221), the sliding slot(221)Length direction and cold plate(4)Moving direction it is identical, the installation Frame(7)Top and bottom end be provided with and protrude into sliding slot(221)Interior sliding block(73).
4. thermal conductivity measuring apparatus according to claim 3, it is characterised in that:The sliding block(73)Towards sliding slot(221) Surface offer accommodation groove, the ball rolled in accommodation groove is installed in the accommodation groove(74), the ball(74)Dew Sliding block out(73)Surface.
5. thermal conductivity measuring apparatus according to claim 1, it is characterised in that:The clamping component includes across cover board (72)Surface and tested plate(6)Inconsistent fishbolt(721), the fishbolt(721)With tested plate(6)It offsets One end of touching is provided with circular clamping plate(722), the clamping plate(722)Diameter be not more than tested plate(6)Thickness.
6. thermal conductivity measuring apparatus according to claim 1, it is characterised in that:The detection box(2)Positioned at inlet port The position of two sides is provided with axial rotation to cover the sealing plate for closing inlet port(21), the sealing plate(21)Between pass through snap close piece (8)It is fixedly linked.
7. thermal conductivity measuring apparatus according to claim 6, it is characterised in that:The sealing plate(21)Inner surface fitting There is heat-insulating shield(212).
8. thermal conductivity measuring apparatus according to claim 6, it is characterised in that:The sealing plate(21)Inner surface open up There is the escape groove for accommodating clamping component(211).
9. thermal conductivity measuring apparatus according to claim 1, it is characterised in that:The cabinet body(1)Side wall on be provided with It will test chamber(11)The closed closing door of inlet port(12).
10. thermal conductivity measuring apparatus according to claim 9, it is characterised in that:The closing door(12)On offer sight Cha Kou(121), the observation panel(121)On transparent glass is installed.
CN201820243558.6U 2018-02-10 2018-02-10 Thermal conductivity measuring apparatus Active CN208140617U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820243558.6U CN208140617U (en) 2018-02-10 2018-02-10 Thermal conductivity measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820243558.6U CN208140617U (en) 2018-02-10 2018-02-10 Thermal conductivity measuring apparatus

Publications (1)

Publication Number Publication Date
CN208140617U true CN208140617U (en) 2018-11-23

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Application Number Title Priority Date Filing Date
CN201820243558.6U Active CN208140617U (en) 2018-02-10 2018-02-10 Thermal conductivity measuring apparatus

Country Status (1)

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CN (1) CN208140617U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110736765A (en) * 2019-11-22 2020-01-31 深圳市深科工程检测有限公司 window heat preservation performance detection equipment and detection method
CN114184641A (en) * 2021-12-09 2022-03-15 浙江华昊建筑材料检测有限公司 Vacuum insulation panel heat conductivity coefficient rapid test device and test method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110736765A (en) * 2019-11-22 2020-01-31 深圳市深科工程检测有限公司 window heat preservation performance detection equipment and detection method
CN114184641A (en) * 2021-12-09 2022-03-15 浙江华昊建筑材料检测有限公司 Vacuum insulation panel heat conductivity coefficient rapid test device and test method thereof
CN114184641B (en) * 2021-12-09 2024-02-13 浙江华昊建筑材料检测有限公司 Quick testing device and testing method for heat conductivity coefficient of vacuum insulation panel

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